1 # name : response-time-distribution.patch
6 # Any small change to this file in the main branch
7 # should be done or reviewed by the maintainer!
11 OPTION (WITH_UNIT_TESTS "Compile MySQL with unit tests" ON)
12 MARK_AS_ADVANCED(CYBOZU BACKUP_TEST WITHOUT_SERVER DISABLE_SHARED)
15 +OPTION(WITHOUT_RESPONSE_TIME_DISTRIBUTION "If we want to have response_time_distribution" OFF)
16 +IF(WITHOUT_RESPONSE_TIME_DISTRIBUTION)
18 +ADD_DEFINITIONS(-DHAVE_RESPONSE_TIME_DISTRIBUTION)
21 OPTION(ENABLE_DEBUG_SYNC "Enable debug sync (debug builds only)" ON)
23 SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DENABLED_DEBUG_SYNC")
24 --- a/include/mysql_com.h
25 +++ b/include/mysql_com.h
27 #define REFRESH_FAST 32768 /* Intern flag */
29 /* RESET (remove all queries) from query cache */
30 -#define REFRESH_QUERY_CACHE 65536
31 -#define REFRESH_QUERY_CACHE_FREE 0x20000L /* pack query cache */
32 -#define REFRESH_DES_KEY_FILE 0x40000L
33 -#define REFRESH_USER_RESOURCES 0x80000L
34 +#define REFRESH_QUERY_CACHE 65536
35 +#define REFRESH_QUERY_CACHE_FREE 0x20000L /* pack query cache */
36 +#define REFRESH_DES_KEY_FILE 0x40000L
37 +#define REFRESH_USER_RESOURCES 0x80000L
38 +#define REFRESH_QUERY_RESPONSE_TIME 0x100000L /* response time distibution */
40 #define CLIENT_LONG_PASSWORD 1 /* new more secure passwords */
41 #define CLIENT_FOUND_ROWS 2 /* Found instead of affected rows */
43 +++ b/mysql-test/include/have_response_time_distribution.inc
45 +-- require r/have_response_time_distribution.require
47 +show variables like 'have_response_time_distribution';
50 +++ b/mysql-test/include/query_response_time.inc
52 +SET SESSION query_exec_time=0.1;
54 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
55 +EVAL SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=$base;
56 +FLUSH QUERY_RESPONSE_TIME;
57 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
59 +SET SESSION query_exec_time=0.31; SELECT 1;
60 +SET SESSION query_exec_time=0.32; SELECT 1;
61 +SET SESSION query_exec_time=0.33; SELECT 1;
62 +SET SESSION query_exec_time=0.34; SELECT 1;
63 +SET SESSION query_exec_time=0.35; SELECT 1;
64 +SET SESSION query_exec_time=0.36; SELECT 1;
65 +SET SESSION query_exec_time=0.37; SELECT 1;
66 +SET SESSION query_exec_time=0.38; SELECT 1;
67 +SET SESSION query_exec_time=0.39; SELECT 1;
68 +SET SESSION query_exec_time=0.4; SELECT 1;
69 +SET SESSION query_exec_time=1.1; SELECT 1;
70 +SET SESSION query_exec_time=1.2; SELECT 1;
71 +SET SESSION query_exec_time=1.3; SELECT 1;
72 +SET SESSION query_exec_time=1.5; SELECT 1;
73 +SET SESSION query_exec_time=1.4; SELECT 1;
74 +SET SESSION query_exec_time=0.5; SELECT 1;
75 +SET SESSION query_exec_time=2.1; SELECT 1;
76 +SET SESSION query_exec_time=2.3; SELECT 1;
77 +SET SESSION query_exec_time=2.5; SELECT 1;
78 +SET SESSION query_exec_time=3.1; SELECT 1;
79 +SET SESSION query_exec_time=4.1; SELECT 1;
80 +SET SESSION query_exec_time=5.1; SELECT 1;
82 +SET SESSION query_exec_time=0.1;
84 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
86 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
87 +SHOW QUERY_RESPONSE_TIME;
88 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
90 +SET SESSION query_exec_time=default;
92 +++ b/mysql-test/include/query_response_time-replication.inc
96 +CREATE TABLE t(id INT);
99 +SET GLOBAL query_exec_time = 0.1;
100 +--source include/restart_slave_sql.inc
104 +SET SESSION query_exec_time=0.1;
106 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
107 +--eval SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=$base
108 +FLUSH QUERY_RESPONSE_TIME;
109 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
113 +SET SESSION query_exec_time = 0.31; INSERT INTO t VALUES(1);
114 +SET SESSION query_exec_time = 0.32; INSERT INTO t VALUES(1);
115 +SET SESSION query_exec_time = 0.33; INSERT INTO t VALUES(1);
116 +SET SESSION query_exec_time = 0.34; INSERT INTO t VALUES(1);
117 +SET SESSION query_exec_time = 0.35; INSERT INTO t VALUES(1);
118 +SET SESSION query_exec_time = 0.36; INSERT INTO t VALUES(1);
119 +SET SESSION query_exec_time = 0.37; INSERT INTO t VALUES(1);
120 +SET SESSION query_exec_time = 0.38; INSERT INTO t VALUES(1);
121 +SET SESSION query_exec_time = 0.39; INSERT INTO t VALUES(1);
122 +SET SESSION query_exec_time = 0.4; INSERT INTO t VALUES(1);
123 +SET SESSION query_exec_time = 1.1; INSERT INTO t VALUES(1);
124 +SET SESSION query_exec_time = 1.2; INSERT INTO t VALUES(1);
125 +SET SESSION query_exec_time = 1.3; INSERT INTO t VALUES(1);
126 +SET SESSION query_exec_time = 1.5; INSERT INTO t VALUES(1);
127 +SET SESSION query_exec_time = 1.4; INSERT INTO t VALUES(1);
128 +SET SESSION query_exec_time = 0.5; INSERT INTO t VALUES(1);
129 +SET SESSION query_exec_time = 2.1; INSERT INTO t VALUES(1);
130 +SET SESSION query_exec_time = 2.3; INSERT INTO t VALUES(1);
131 +SET SESSION query_exec_time = 2.5; INSERT INTO t VALUES(1);
132 +SET SESSION query_exec_time = 3.1; INSERT INTO t VALUES(1);
133 +SET SESSION query_exec_time = 4.1; INSERT INTO t VALUES(1);
134 +SET SESSION query_exec_time = 5.1; INSERT INTO t VALUES(1);
136 +sync_slave_with_master;
139 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
140 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
141 +SHOW QUERY_RESPONSE_TIME;
142 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
144 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=default;
145 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=default;
150 +sync_slave_with_master;
152 +++ b/mysql-test/include/query_response_time-stored.inc
154 +SET SESSION query_exec_time=0.1;
156 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
157 +EVAL SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=$base;
158 +FLUSH QUERY_RESPONSE_TIME;
159 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
184 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
186 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
187 +SHOW QUERY_RESPONSE_TIME;
188 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
190 +SET SESSION query_exec_time=default;
192 +++ b/mysql-test/r/percona_query_response_time-replication.result
194 +SET GLOBAL query_exec_time=0.1;
195 +include/master-slave.inc
197 +CREATE TABLE t(id INT);
198 +SET GLOBAL query_exec_time = 0.1;
199 +include/restart_slave.inc
200 +SET SESSION query_exec_time=0.1;
201 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
202 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=1;
204 +Warning 1292 Truncated incorrect query_response_time_range_base value: '1'
205 +FLUSH QUERY_RESPONSE_TIME;
206 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
207 +SET SESSION query_exec_time = 0.31;
208 +INSERT INTO t VALUES(1);
209 +SET SESSION query_exec_time = 0.32;
210 +INSERT INTO t VALUES(1);
211 +SET SESSION query_exec_time = 0.33;
212 +INSERT INTO t VALUES(1);
213 +SET SESSION query_exec_time = 0.34;
214 +INSERT INTO t VALUES(1);
215 +SET SESSION query_exec_time = 0.35;
216 +INSERT INTO t VALUES(1);
217 +SET SESSION query_exec_time = 0.36;
218 +INSERT INTO t VALUES(1);
219 +SET SESSION query_exec_time = 0.37;
220 +INSERT INTO t VALUES(1);
221 +SET SESSION query_exec_time = 0.38;
222 +INSERT INTO t VALUES(1);
223 +SET SESSION query_exec_time = 0.39;
224 +INSERT INTO t VALUES(1);
225 +SET SESSION query_exec_time = 0.4;
226 +INSERT INTO t VALUES(1);
227 +SET SESSION query_exec_time = 1.1;
228 +INSERT INTO t VALUES(1);
229 +SET SESSION query_exec_time = 1.2;
230 +INSERT INTO t VALUES(1);
231 +SET SESSION query_exec_time = 1.3;
232 +INSERT INTO t VALUES(1);
233 +SET SESSION query_exec_time = 1.5;
234 +INSERT INTO t VALUES(1);
235 +SET SESSION query_exec_time = 1.4;
236 +INSERT INTO t VALUES(1);
237 +SET SESSION query_exec_time = 0.5;
238 +INSERT INTO t VALUES(1);
239 +SET SESSION query_exec_time = 2.1;
240 +INSERT INTO t VALUES(1);
241 +SET SESSION query_exec_time = 2.3;
242 +INSERT INTO t VALUES(1);
243 +SET SESSION query_exec_time = 2.5;
244 +INSERT INTO t VALUES(1);
245 +SET SESSION query_exec_time = 3.1;
246 +INSERT INTO t VALUES(1);
247 +SET SESSION query_exec_time = 4.1;
248 +INSERT INTO t VALUES(1);
249 +SET SESSION query_exec_time = 5.1;
250 +INSERT INTO t VALUES(1);
251 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
252 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
254 +query_response_time_range_base 2
255 +SHOW QUERY_RESPONSE_TIME;
257 + 0.000001 2 0.000000
258 + 0.000003 0 0.000000
259 + 0.000007 0 0.000000
260 + 0.000015 0 0.000000
261 + 0.000030 0 0.000000
262 + 0.000061 0 0.000000
263 + 0.000122 0 0.000000
264 + 0.000244 0 0.000000
265 + 0.000488 0 0.000000
266 + 0.000976 0 0.000000
267 + 0.001953 0 0.000000
268 + 0.003906 0 0.000000
269 + 0.007812 0 0.000000
270 + 0.015625 0 0.000000
271 + 0.031250 0 0.000000
272 + 0.062500 0 0.000000
273 + 0.125000 3 0.300000
274 + 0.250000 0 0.000000
275 + 0.500000 30 10.650000
276 + 1.000000 3 1.500000
277 + 2.000000 15 19.500000
278 + 4.000000 12 30.000000
279 + 8.000000 6 27.599997
280 + 16.000000 0 0.000000
281 + 32.000000 0 0.000000
282 + 64.000000 0 0.000000
283 + 128.000000 0 0.000000
284 + 256.000000 0 0.000000
285 + 512.000000 0 0.000000
286 + 1024.000000 0 0.000000
287 + 2048.000000 0 0.000000
288 + 4096.000000 0 0.000000
289 + 8192.000000 0 0.000000
290 + 16384.000000 0 0.000000
291 + 32768.000000 0 0.000000
292 + 65536.000000 0 0.000000
293 + 131072.000000 0 0.000000
294 + 262144.000000 0 0.000000
295 + 524288.000000 0 0.000000
296 + 1048576.00000 0 0.000000
297 + 2097152.00000 0 0.000000
298 + 4194304.00000 0 0.000000
299 + 8388608.00000 0 0.000000
301 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
303 + 0.000001 2 0.000000
304 + 0.000003 0 0.000000
305 + 0.000007 0 0.000000
306 + 0.000015 0 0.000000
307 + 0.000030 0 0.000000
308 + 0.000061 0 0.000000
309 + 0.000122 0 0.000000
310 + 0.000244 0 0.000000
311 + 0.000488 0 0.000000
312 + 0.000976 0 0.000000
313 + 0.001953 0 0.000000
314 + 0.003906 0 0.000000
315 + 0.007812 0 0.000000
316 + 0.015625 0 0.000000
317 + 0.031250 0 0.000000
318 + 0.062500 0 0.000000
319 + 0.125000 4 0.400000
320 + 0.250000 0 0.000000
321 + 0.500000 30 10.650000
322 + 1.000000 3 1.500000
323 + 2.000000 15 19.500000
324 + 4.000000 12 30.000000
325 + 8.000000 6 27.599997
326 + 16.000000 0 0.000000
327 + 32.000000 0 0.000000
328 + 64.000000 0 0.000000
329 + 128.000000 0 0.000000
330 + 256.000000 0 0.000000
331 + 512.000000 0 0.000000
332 + 1024.000000 0 0.000000
333 + 2048.000000 0 0.000000
334 + 4096.000000 0 0.000000
335 + 8192.000000 0 0.000000
336 + 16384.000000 0 0.000000
337 + 32768.000000 0 0.000000
338 + 65536.000000 0 0.000000
339 + 131072.000000 0 0.000000
340 + 262144.000000 0 0.000000
341 + 524288.000000 0 0.000000
342 + 1048576.00000 0 0.000000
343 + 2097152.00000 0 0.000000
344 + 4194304.00000 0 0.000000
345 + 8388608.00000 0 0.000000
347 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=default;
348 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=default;
350 +CREATE TABLE t(id INT);
351 +SET GLOBAL query_exec_time = 0.1;
352 +include/restart_slave.inc
353 +SET SESSION query_exec_time=0.1;
354 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
355 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=2;
356 +FLUSH QUERY_RESPONSE_TIME;
357 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
358 +SET SESSION query_exec_time = 0.31;
359 +INSERT INTO t VALUES(1);
360 +SET SESSION query_exec_time = 0.32;
361 +INSERT INTO t VALUES(1);
362 +SET SESSION query_exec_time = 0.33;
363 +INSERT INTO t VALUES(1);
364 +SET SESSION query_exec_time = 0.34;
365 +INSERT INTO t VALUES(1);
366 +SET SESSION query_exec_time = 0.35;
367 +INSERT INTO t VALUES(1);
368 +SET SESSION query_exec_time = 0.36;
369 +INSERT INTO t VALUES(1);
370 +SET SESSION query_exec_time = 0.37;
371 +INSERT INTO t VALUES(1);
372 +SET SESSION query_exec_time = 0.38;
373 +INSERT INTO t VALUES(1);
374 +SET SESSION query_exec_time = 0.39;
375 +INSERT INTO t VALUES(1);
376 +SET SESSION query_exec_time = 0.4;
377 +INSERT INTO t VALUES(1);
378 +SET SESSION query_exec_time = 1.1;
379 +INSERT INTO t VALUES(1);
380 +SET SESSION query_exec_time = 1.2;
381 +INSERT INTO t VALUES(1);
382 +SET SESSION query_exec_time = 1.3;
383 +INSERT INTO t VALUES(1);
384 +SET SESSION query_exec_time = 1.5;
385 +INSERT INTO t VALUES(1);
386 +SET SESSION query_exec_time = 1.4;
387 +INSERT INTO t VALUES(1);
388 +SET SESSION query_exec_time = 0.5;
389 +INSERT INTO t VALUES(1);
390 +SET SESSION query_exec_time = 2.1;
391 +INSERT INTO t VALUES(1);
392 +SET SESSION query_exec_time = 2.3;
393 +INSERT INTO t VALUES(1);
394 +SET SESSION query_exec_time = 2.5;
395 +INSERT INTO t VALUES(1);
396 +SET SESSION query_exec_time = 3.1;
397 +INSERT INTO t VALUES(1);
398 +SET SESSION query_exec_time = 4.1;
399 +INSERT INTO t VALUES(1);
400 +SET SESSION query_exec_time = 5.1;
401 +INSERT INTO t VALUES(1);
402 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
403 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
405 +query_response_time_range_base 2
406 +SHOW QUERY_RESPONSE_TIME;
408 + 0.000001 2 0.000000
409 + 0.000003 0 0.000000
410 + 0.000007 0 0.000000
411 + 0.000015 0 0.000000
412 + 0.000030 0 0.000000
413 + 0.000061 0 0.000000
414 + 0.000122 0 0.000000
415 + 0.000244 0 0.000000
416 + 0.000488 0 0.000000
417 + 0.000976 0 0.000000
418 + 0.001953 0 0.000000
419 + 0.003906 0 0.000000
420 + 0.007812 0 0.000000
421 + 0.015625 0 0.000000
422 + 0.031250 0 0.000000
423 + 0.062500 0 0.000000
424 + 0.125000 3 0.300000
425 + 0.250000 0 0.000000
426 + 0.500000 30 10.650000
427 + 1.000000 3 1.500000
428 + 2.000000 15 19.500000
429 + 4.000000 12 30.000000
430 + 8.000000 6 27.599997
431 + 16.000000 0 0.000000
432 + 32.000000 0 0.000000
433 + 64.000000 0 0.000000
434 + 128.000000 0 0.000000
435 + 256.000000 0 0.000000
436 + 512.000000 0 0.000000
437 + 1024.000000 0 0.000000
438 + 2048.000000 0 0.000000
439 + 4096.000000 0 0.000000
440 + 8192.000000 0 0.000000
441 + 16384.000000 0 0.000000
442 + 32768.000000 0 0.000000
443 + 65536.000000 0 0.000000
444 + 131072.000000 0 0.000000
445 + 262144.000000 0 0.000000
446 + 524288.000000 0 0.000000
447 + 1048576.00000 0 0.000000
448 + 2097152.00000 0 0.000000
449 + 4194304.00000 0 0.000000
450 + 8388608.00000 0 0.000000
452 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
454 + 0.000001 2 0.000000
455 + 0.000003 0 0.000000
456 + 0.000007 0 0.000000
457 + 0.000015 0 0.000000
458 + 0.000030 0 0.000000
459 + 0.000061 0 0.000000
460 + 0.000122 0 0.000000
461 + 0.000244 0 0.000000
462 + 0.000488 0 0.000000
463 + 0.000976 0 0.000000
464 + 0.001953 0 0.000000
465 + 0.003906 0 0.000000
466 + 0.007812 0 0.000000
467 + 0.015625 0 0.000000
468 + 0.031250 0 0.000000
469 + 0.062500 0 0.000000
470 + 0.125000 4 0.400000
471 + 0.250000 0 0.000000
472 + 0.500000 30 10.650000
473 + 1.000000 3 1.500000
474 + 2.000000 15 19.500000
475 + 4.000000 12 30.000000
476 + 8.000000 6 27.599997
477 + 16.000000 0 0.000000
478 + 32.000000 0 0.000000
479 + 64.000000 0 0.000000
480 + 128.000000 0 0.000000
481 + 256.000000 0 0.000000
482 + 512.000000 0 0.000000
483 + 1024.000000 0 0.000000
484 + 2048.000000 0 0.000000
485 + 4096.000000 0 0.000000
486 + 8192.000000 0 0.000000
487 + 16384.000000 0 0.000000
488 + 32768.000000 0 0.000000
489 + 65536.000000 0 0.000000
490 + 131072.000000 0 0.000000
491 + 262144.000000 0 0.000000
492 + 524288.000000 0 0.000000
493 + 1048576.00000 0 0.000000
494 + 2097152.00000 0 0.000000
495 + 4194304.00000 0 0.000000
496 + 8388608.00000 0 0.000000
498 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=default;
499 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=default;
501 +CREATE TABLE t(id INT);
502 +SET GLOBAL query_exec_time = 0.1;
503 +include/restart_slave.inc
504 +SET SESSION query_exec_time=0.1;
505 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
506 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=10;
507 +FLUSH QUERY_RESPONSE_TIME;
508 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
509 +SET SESSION query_exec_time = 0.31;
510 +INSERT INTO t VALUES(1);
511 +SET SESSION query_exec_time = 0.32;
512 +INSERT INTO t VALUES(1);
513 +SET SESSION query_exec_time = 0.33;
514 +INSERT INTO t VALUES(1);
515 +SET SESSION query_exec_time = 0.34;
516 +INSERT INTO t VALUES(1);
517 +SET SESSION query_exec_time = 0.35;
518 +INSERT INTO t VALUES(1);
519 +SET SESSION query_exec_time = 0.36;
520 +INSERT INTO t VALUES(1);
521 +SET SESSION query_exec_time = 0.37;
522 +INSERT INTO t VALUES(1);
523 +SET SESSION query_exec_time = 0.38;
524 +INSERT INTO t VALUES(1);
525 +SET SESSION query_exec_time = 0.39;
526 +INSERT INTO t VALUES(1);
527 +SET SESSION query_exec_time = 0.4;
528 +INSERT INTO t VALUES(1);
529 +SET SESSION query_exec_time = 1.1;
530 +INSERT INTO t VALUES(1);
531 +SET SESSION query_exec_time = 1.2;
532 +INSERT INTO t VALUES(1);
533 +SET SESSION query_exec_time = 1.3;
534 +INSERT INTO t VALUES(1);
535 +SET SESSION query_exec_time = 1.5;
536 +INSERT INTO t VALUES(1);
537 +SET SESSION query_exec_time = 1.4;
538 +INSERT INTO t VALUES(1);
539 +SET SESSION query_exec_time = 0.5;
540 +INSERT INTO t VALUES(1);
541 +SET SESSION query_exec_time = 2.1;
542 +INSERT INTO t VALUES(1);
543 +SET SESSION query_exec_time = 2.3;
544 +INSERT INTO t VALUES(1);
545 +SET SESSION query_exec_time = 2.5;
546 +INSERT INTO t VALUES(1);
547 +SET SESSION query_exec_time = 3.1;
548 +INSERT INTO t VALUES(1);
549 +SET SESSION query_exec_time = 4.1;
550 +INSERT INTO t VALUES(1);
551 +SET SESSION query_exec_time = 5.1;
552 +INSERT INTO t VALUES(1);
553 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
554 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
556 +query_response_time_range_base 10
557 +SHOW QUERY_RESPONSE_TIME;
559 + 0.000001 2 0.000000
560 + 0.000010 0 0.000000
561 + 0.000100 0 0.000000
562 + 0.001000 0 0.000000
563 + 0.010000 0 0.000000
564 + 0.100000 0 0.000000
565 + 1.000000 36 12.450000
566 + 10.000000 33 77.099997
567 + 100.000000 0 0.000000
568 + 1000.000000 0 0.000000
569 + 10000.000000 0 0.000000
570 + 100000.000000 0 0.000000
571 + 1000000.00000 0 0.000000
573 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
575 + 0.000001 2 0.000000
576 + 0.000010 0 0.000000
577 + 0.000100 0 0.000000
578 + 0.001000 0 0.000000
579 + 0.010000 0 0.000000
580 + 0.100000 0 0.000000
581 + 1.000000 37 12.550000
582 + 10.000000 33 77.099997
583 + 100.000000 0 0.000000
584 + 1000.000000 0 0.000000
585 + 10000.000000 0 0.000000
586 + 100000.000000 0 0.000000
587 + 1000000.00000 0 0.000000
589 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=default;
590 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=default;
592 +CREATE TABLE t(id INT);
593 +SET GLOBAL query_exec_time = 0.1;
594 +include/restart_slave.inc
595 +SET SESSION query_exec_time=0.1;
596 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
597 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=7;
598 +FLUSH QUERY_RESPONSE_TIME;
599 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
600 +SET SESSION query_exec_time = 0.31;
601 +INSERT INTO t VALUES(1);
602 +SET SESSION query_exec_time = 0.32;
603 +INSERT INTO t VALUES(1);
604 +SET SESSION query_exec_time = 0.33;
605 +INSERT INTO t VALUES(1);
606 +SET SESSION query_exec_time = 0.34;
607 +INSERT INTO t VALUES(1);
608 +SET SESSION query_exec_time = 0.35;
609 +INSERT INTO t VALUES(1);
610 +SET SESSION query_exec_time = 0.36;
611 +INSERT INTO t VALUES(1);
612 +SET SESSION query_exec_time = 0.37;
613 +INSERT INTO t VALUES(1);
614 +SET SESSION query_exec_time = 0.38;
615 +INSERT INTO t VALUES(1);
616 +SET SESSION query_exec_time = 0.39;
617 +INSERT INTO t VALUES(1);
618 +SET SESSION query_exec_time = 0.4;
619 +INSERT INTO t VALUES(1);
620 +SET SESSION query_exec_time = 1.1;
621 +INSERT INTO t VALUES(1);
622 +SET SESSION query_exec_time = 1.2;
623 +INSERT INTO t VALUES(1);
624 +SET SESSION query_exec_time = 1.3;
625 +INSERT INTO t VALUES(1);
626 +SET SESSION query_exec_time = 1.5;
627 +INSERT INTO t VALUES(1);
628 +SET SESSION query_exec_time = 1.4;
629 +INSERT INTO t VALUES(1);
630 +SET SESSION query_exec_time = 0.5;
631 +INSERT INTO t VALUES(1);
632 +SET SESSION query_exec_time = 2.1;
633 +INSERT INTO t VALUES(1);
634 +SET SESSION query_exec_time = 2.3;
635 +INSERT INTO t VALUES(1);
636 +SET SESSION query_exec_time = 2.5;
637 +INSERT INTO t VALUES(1);
638 +SET SESSION query_exec_time = 3.1;
639 +INSERT INTO t VALUES(1);
640 +SET SESSION query_exec_time = 4.1;
641 +INSERT INTO t VALUES(1);
642 +SET SESSION query_exec_time = 5.1;
643 +INSERT INTO t VALUES(1);
644 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
645 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
647 +query_response_time_range_base 7
648 +SHOW QUERY_RESPONSE_TIME;
650 + 0.000001 2 0.000000
651 + 0.000008 0 0.000000
652 + 0.000059 0 0.000000
653 + 0.000416 0 0.000000
654 + 0.002915 0 0.000000
655 + 0.020408 0 0.000000
656 + 0.142857 3 0.300000
657 + 1.000000 33 12.150000
658 + 7.000000 33 77.099997
659 + 49.000000 0 0.000000
660 + 343.000000 0 0.000000
661 + 2401.000000 0 0.000000
662 + 16807.000000 0 0.000000
663 + 117649.000000 0 0.000000
664 + 823543.000000 0 0.000000
665 + 5764801.00000 0 0.000000
667 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
669 + 0.000001 2 0.000000
670 + 0.000008 0 0.000000
671 + 0.000059 0 0.000000
672 + 0.000416 0 0.000000
673 + 0.002915 0 0.000000
674 + 0.020408 0 0.000000
675 + 0.142857 4 0.400000
676 + 1.000000 33 12.150000
677 + 7.000000 33 77.099997
678 + 49.000000 0 0.000000
679 + 343.000000 0 0.000000
680 + 2401.000000 0 0.000000
681 + 16807.000000 0 0.000000
682 + 117649.000000 0 0.000000
683 + 823543.000000 0 0.000000
684 + 5764801.00000 0 0.000000
686 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=default;
687 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=default;
689 +CREATE TABLE t(id INT);
690 +SET GLOBAL query_exec_time = 0.1;
691 +include/restart_slave.inc
692 +SET SESSION query_exec_time=0.1;
693 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
694 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=156;
695 +FLUSH QUERY_RESPONSE_TIME;
696 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
697 +SET SESSION query_exec_time = 0.31;
698 +INSERT INTO t VALUES(1);
699 +SET SESSION query_exec_time = 0.32;
700 +INSERT INTO t VALUES(1);
701 +SET SESSION query_exec_time = 0.33;
702 +INSERT INTO t VALUES(1);
703 +SET SESSION query_exec_time = 0.34;
704 +INSERT INTO t VALUES(1);
705 +SET SESSION query_exec_time = 0.35;
706 +INSERT INTO t VALUES(1);
707 +SET SESSION query_exec_time = 0.36;
708 +INSERT INTO t VALUES(1);
709 +SET SESSION query_exec_time = 0.37;
710 +INSERT INTO t VALUES(1);
711 +SET SESSION query_exec_time = 0.38;
712 +INSERT INTO t VALUES(1);
713 +SET SESSION query_exec_time = 0.39;
714 +INSERT INTO t VALUES(1);
715 +SET SESSION query_exec_time = 0.4;
716 +INSERT INTO t VALUES(1);
717 +SET SESSION query_exec_time = 1.1;
718 +INSERT INTO t VALUES(1);
719 +SET SESSION query_exec_time = 1.2;
720 +INSERT INTO t VALUES(1);
721 +SET SESSION query_exec_time = 1.3;
722 +INSERT INTO t VALUES(1);
723 +SET SESSION query_exec_time = 1.5;
724 +INSERT INTO t VALUES(1);
725 +SET SESSION query_exec_time = 1.4;
726 +INSERT INTO t VALUES(1);
727 +SET SESSION query_exec_time = 0.5;
728 +INSERT INTO t VALUES(1);
729 +SET SESSION query_exec_time = 2.1;
730 +INSERT INTO t VALUES(1);
731 +SET SESSION query_exec_time = 2.3;
732 +INSERT INTO t VALUES(1);
733 +SET SESSION query_exec_time = 2.5;
734 +INSERT INTO t VALUES(1);
735 +SET SESSION query_exec_time = 3.1;
736 +INSERT INTO t VALUES(1);
737 +SET SESSION query_exec_time = 4.1;
738 +INSERT INTO t VALUES(1);
739 +SET SESSION query_exec_time = 5.1;
740 +INSERT INTO t VALUES(1);
741 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
742 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
744 +query_response_time_range_base 156
745 +SHOW QUERY_RESPONSE_TIME;
747 + 0.000041 2 0.000000
748 + 0.006410 0 0.000000
749 + 1.000000 36 12.450000
750 + 156.000000 33 77.099997
751 + 24336.000000 0 0.000000
752 + 3796416.00000 0 0.000000
754 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
756 + 0.000041 2 0.000000
757 + 0.006410 0 0.000000
758 + 1.000000 37 12.550000
759 + 156.000000 33 77.099997
760 + 24336.000000 0 0.000000
761 + 3796416.00000 0 0.000000
763 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=default;
764 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=default;
766 +CREATE TABLE t(id INT);
767 +SET GLOBAL query_exec_time = 0.1;
768 +include/restart_slave.inc
769 +SET SESSION query_exec_time=0.1;
770 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
771 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=1000;
772 +FLUSH QUERY_RESPONSE_TIME;
773 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
774 +SET SESSION query_exec_time = 0.31;
775 +INSERT INTO t VALUES(1);
776 +SET SESSION query_exec_time = 0.32;
777 +INSERT INTO t VALUES(1);
778 +SET SESSION query_exec_time = 0.33;
779 +INSERT INTO t VALUES(1);
780 +SET SESSION query_exec_time = 0.34;
781 +INSERT INTO t VALUES(1);
782 +SET SESSION query_exec_time = 0.35;
783 +INSERT INTO t VALUES(1);
784 +SET SESSION query_exec_time = 0.36;
785 +INSERT INTO t VALUES(1);
786 +SET SESSION query_exec_time = 0.37;
787 +INSERT INTO t VALUES(1);
788 +SET SESSION query_exec_time = 0.38;
789 +INSERT INTO t VALUES(1);
790 +SET SESSION query_exec_time = 0.39;
791 +INSERT INTO t VALUES(1);
792 +SET SESSION query_exec_time = 0.4;
793 +INSERT INTO t VALUES(1);
794 +SET SESSION query_exec_time = 1.1;
795 +INSERT INTO t VALUES(1);
796 +SET SESSION query_exec_time = 1.2;
797 +INSERT INTO t VALUES(1);
798 +SET SESSION query_exec_time = 1.3;
799 +INSERT INTO t VALUES(1);
800 +SET SESSION query_exec_time = 1.5;
801 +INSERT INTO t VALUES(1);
802 +SET SESSION query_exec_time = 1.4;
803 +INSERT INTO t VALUES(1);
804 +SET SESSION query_exec_time = 0.5;
805 +INSERT INTO t VALUES(1);
806 +SET SESSION query_exec_time = 2.1;
807 +INSERT INTO t VALUES(1);
808 +SET SESSION query_exec_time = 2.3;
809 +INSERT INTO t VALUES(1);
810 +SET SESSION query_exec_time = 2.5;
811 +INSERT INTO t VALUES(1);
812 +SET SESSION query_exec_time = 3.1;
813 +INSERT INTO t VALUES(1);
814 +SET SESSION query_exec_time = 4.1;
815 +INSERT INTO t VALUES(1);
816 +SET SESSION query_exec_time = 5.1;
817 +INSERT INTO t VALUES(1);
818 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
819 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
821 +query_response_time_range_base 1000
822 +SHOW QUERY_RESPONSE_TIME;
824 + 0.000001 2 0.000000
825 + 0.001000 0 0.000000
826 + 1.000000 36 12.450000
827 + 1000.000000 33 77.099997
828 + 1000000.00000 0 0.000000
830 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
832 + 0.000001 2 0.000000
833 + 0.001000 0 0.000000
834 + 1.000000 37 12.550000
835 + 1000.000000 33 77.099997
836 + 1000000.00000 0 0.000000
838 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=default;
839 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=default;
841 +CREATE TABLE t(id INT);
842 +SET GLOBAL query_exec_time = 0.1;
843 +include/restart_slave.inc
844 +SET SESSION query_exec_time=0.1;
845 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
846 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=1001;
848 +Warning 1292 Truncated incorrect query_response_time_range_base value: '1001'
849 +FLUSH QUERY_RESPONSE_TIME;
850 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
851 +SET SESSION query_exec_time = 0.31;
852 +INSERT INTO t VALUES(1);
853 +SET SESSION query_exec_time = 0.32;
854 +INSERT INTO t VALUES(1);
855 +SET SESSION query_exec_time = 0.33;
856 +INSERT INTO t VALUES(1);
857 +SET SESSION query_exec_time = 0.34;
858 +INSERT INTO t VALUES(1);
859 +SET SESSION query_exec_time = 0.35;
860 +INSERT INTO t VALUES(1);
861 +SET SESSION query_exec_time = 0.36;
862 +INSERT INTO t VALUES(1);
863 +SET SESSION query_exec_time = 0.37;
864 +INSERT INTO t VALUES(1);
865 +SET SESSION query_exec_time = 0.38;
866 +INSERT INTO t VALUES(1);
867 +SET SESSION query_exec_time = 0.39;
868 +INSERT INTO t VALUES(1);
869 +SET SESSION query_exec_time = 0.4;
870 +INSERT INTO t VALUES(1);
871 +SET SESSION query_exec_time = 1.1;
872 +INSERT INTO t VALUES(1);
873 +SET SESSION query_exec_time = 1.2;
874 +INSERT INTO t VALUES(1);
875 +SET SESSION query_exec_time = 1.3;
876 +INSERT INTO t VALUES(1);
877 +SET SESSION query_exec_time = 1.5;
878 +INSERT INTO t VALUES(1);
879 +SET SESSION query_exec_time = 1.4;
880 +INSERT INTO t VALUES(1);
881 +SET SESSION query_exec_time = 0.5;
882 +INSERT INTO t VALUES(1);
883 +SET SESSION query_exec_time = 2.1;
884 +INSERT INTO t VALUES(1);
885 +SET SESSION query_exec_time = 2.3;
886 +INSERT INTO t VALUES(1);
887 +SET SESSION query_exec_time = 2.5;
888 +INSERT INTO t VALUES(1);
889 +SET SESSION query_exec_time = 3.1;
890 +INSERT INTO t VALUES(1);
891 +SET SESSION query_exec_time = 4.1;
892 +INSERT INTO t VALUES(1);
893 +SET SESSION query_exec_time = 5.1;
894 +INSERT INTO t VALUES(1);
895 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
896 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
898 +query_response_time_range_base 1000
899 +SHOW QUERY_RESPONSE_TIME;
901 + 0.000001 2 0.000000
902 + 0.001000 0 0.000000
903 + 1.000000 36 12.450000
904 + 1000.000000 33 77.099997
905 + 1000000.00000 0 0.000000
907 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
909 + 0.000001 2 0.000000
910 + 0.001000 0 0.000000
911 + 1.000000 37 12.550000
912 + 1000.000000 33 77.099997
913 + 1000000.00000 0 0.000000
915 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=default;
916 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=default;
919 +SET GLOBAL query_exec_time=default;
920 +SET GLOBAL query_exec_time=default;
922 +++ b/mysql-test/r/percona_query_response_time.result
924 +SET SESSION query_exec_time=0.1;
925 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
926 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=1;
928 +Warning 1292 Truncated incorrect query_response_time_range_base value: '1'
929 +FLUSH QUERY_RESPONSE_TIME;
930 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
931 +SET SESSION query_exec_time=0.31;
935 +SET SESSION query_exec_time=0.32;
939 +SET SESSION query_exec_time=0.33;
943 +SET SESSION query_exec_time=0.34;
947 +SET SESSION query_exec_time=0.35;
951 +SET SESSION query_exec_time=0.36;
955 +SET SESSION query_exec_time=0.37;
959 +SET SESSION query_exec_time=0.38;
963 +SET SESSION query_exec_time=0.39;
967 +SET SESSION query_exec_time=0.4;
971 +SET SESSION query_exec_time=1.1;
975 +SET SESSION query_exec_time=1.2;
979 +SET SESSION query_exec_time=1.3;
983 +SET SESSION query_exec_time=1.5;
987 +SET SESSION query_exec_time=1.4;
991 +SET SESSION query_exec_time=0.5;
995 +SET SESSION query_exec_time=2.1;
999 +SET SESSION query_exec_time=2.3;
1003 +SET SESSION query_exec_time=2.5;
1007 +SET SESSION query_exec_time=3.1;
1011 +SET SESSION query_exec_time=4.1;
1015 +SET SESSION query_exec_time=5.1;
1019 +SET SESSION query_exec_time=0.1;
1020 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
1021 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
1022 +Variable_name Value
1023 +query_response_time_range_base 2
1024 +SHOW QUERY_RESPONSE_TIME;
1026 + 0.000001 25 0.000000
1027 + 0.000003 0 0.000000
1028 + 0.000007 0 0.000000
1029 + 0.000015 0 0.000000
1030 + 0.000030 0 0.000000
1031 + 0.000061 0 0.000000
1032 + 0.000122 0 0.000000
1033 + 0.000244 0 0.000000
1034 + 0.000488 0 0.000000
1035 + 0.000976 0 0.000000
1036 + 0.001953 0 0.000000
1037 + 0.003906 0 0.000000
1038 + 0.007812 0 0.000000
1039 + 0.015625 0 0.000000
1040 + 0.031250 0 0.000000
1041 + 0.062500 0 0.000000
1042 + 0.125000 2 0.200000
1043 + 0.250000 0 0.000000
1044 + 0.500000 10 3.550000
1045 + 1.000000 1 0.500000
1046 + 2.000000 5 6.500000
1047 + 4.000000 4 10.000000
1048 + 8.000000 2 9.199999
1049 + 16.000000 0 0.000000
1050 + 32.000000 0 0.000000
1051 + 64.000000 0 0.000000
1052 + 128.000000 0 0.000000
1053 + 256.000000 0 0.000000
1054 + 512.000000 0 0.000000
1055 + 1024.000000 0 0.000000
1056 + 2048.000000 0 0.000000
1057 + 4096.000000 0 0.000000
1058 + 8192.000000 0 0.000000
1059 + 16384.000000 0 0.000000
1060 + 32768.000000 0 0.000000
1061 + 65536.000000 0 0.000000
1062 + 131072.000000 0 0.000000
1063 + 262144.000000 0 0.000000
1064 + 524288.000000 0 0.000000
1065 + 1048576.00000 0 0.000000
1066 + 2097152.00000 0 0.000000
1067 + 4194304.00000 0 0.000000
1068 + 8388608.00000 0 0.000000
1069 +TOO LONG 0 TOO LONG
1070 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
1072 + 0.000001 25 0.000000
1073 + 0.000003 0 0.000000
1074 + 0.000007 0 0.000000
1075 + 0.000015 0 0.000000
1076 + 0.000030 0 0.000000
1077 + 0.000061 0 0.000000
1078 + 0.000122 0 0.000000
1079 + 0.000244 0 0.000000
1080 + 0.000488 0 0.000000
1081 + 0.000976 0 0.000000
1082 + 0.001953 0 0.000000
1083 + 0.003906 0 0.000000
1084 + 0.007812 0 0.000000
1085 + 0.015625 0 0.000000
1086 + 0.031250 0 0.000000
1087 + 0.062500 0 0.000000
1088 + 0.125000 3 0.300000
1089 + 0.250000 0 0.000000
1090 + 0.500000 10 3.550000
1091 + 1.000000 1 0.500000
1092 + 2.000000 5 6.500000
1093 + 4.000000 4 10.000000
1094 + 8.000000 2 9.199999
1095 + 16.000000 0 0.000000
1096 + 32.000000 0 0.000000
1097 + 64.000000 0 0.000000
1098 + 128.000000 0 0.000000
1099 + 256.000000 0 0.000000
1100 + 512.000000 0 0.000000
1101 + 1024.000000 0 0.000000
1102 + 2048.000000 0 0.000000
1103 + 4096.000000 0 0.000000
1104 + 8192.000000 0 0.000000
1105 + 16384.000000 0 0.000000
1106 + 32768.000000 0 0.000000
1107 + 65536.000000 0 0.000000
1108 + 131072.000000 0 0.000000
1109 + 262144.000000 0 0.000000
1110 + 524288.000000 0 0.000000
1111 + 1048576.00000 0 0.000000
1112 + 2097152.00000 0 0.000000
1113 + 4194304.00000 0 0.000000
1114 + 8388608.00000 0 0.000000
1115 +TOO LONG 0 TOO LONG
1116 +SET SESSION query_exec_time=default;
1117 +SET SESSION query_exec_time=0.1;
1118 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
1119 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=2;
1120 +FLUSH QUERY_RESPONSE_TIME;
1121 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
1122 +SET SESSION query_exec_time=0.31;
1126 +SET SESSION query_exec_time=0.32;
1130 +SET SESSION query_exec_time=0.33;
1134 +SET SESSION query_exec_time=0.34;
1138 +SET SESSION query_exec_time=0.35;
1142 +SET SESSION query_exec_time=0.36;
1146 +SET SESSION query_exec_time=0.37;
1150 +SET SESSION query_exec_time=0.38;
1154 +SET SESSION query_exec_time=0.39;
1158 +SET SESSION query_exec_time=0.4;
1162 +SET SESSION query_exec_time=1.1;
1166 +SET SESSION query_exec_time=1.2;
1170 +SET SESSION query_exec_time=1.3;
1174 +SET SESSION query_exec_time=1.5;
1178 +SET SESSION query_exec_time=1.4;
1182 +SET SESSION query_exec_time=0.5;
1186 +SET SESSION query_exec_time=2.1;
1190 +SET SESSION query_exec_time=2.3;
1194 +SET SESSION query_exec_time=2.5;
1198 +SET SESSION query_exec_time=3.1;
1202 +SET SESSION query_exec_time=4.1;
1206 +SET SESSION query_exec_time=5.1;
1210 +SET SESSION query_exec_time=0.1;
1211 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
1212 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
1213 +Variable_name Value
1214 +query_response_time_range_base 2
1215 +SHOW QUERY_RESPONSE_TIME;
1217 + 0.000001 25 0.000000
1218 + 0.000003 0 0.000000
1219 + 0.000007 0 0.000000
1220 + 0.000015 0 0.000000
1221 + 0.000030 0 0.000000
1222 + 0.000061 0 0.000000
1223 + 0.000122 0 0.000000
1224 + 0.000244 0 0.000000
1225 + 0.000488 0 0.000000
1226 + 0.000976 0 0.000000
1227 + 0.001953 0 0.000000
1228 + 0.003906 0 0.000000
1229 + 0.007812 0 0.000000
1230 + 0.015625 0 0.000000
1231 + 0.031250 0 0.000000
1232 + 0.062500 0 0.000000
1233 + 0.125000 2 0.200000
1234 + 0.250000 0 0.000000
1235 + 0.500000 10 3.550000
1236 + 1.000000 1 0.500000
1237 + 2.000000 5 6.500000
1238 + 4.000000 4 10.000000
1239 + 8.000000 2 9.199999
1240 + 16.000000 0 0.000000
1241 + 32.000000 0 0.000000
1242 + 64.000000 0 0.000000
1243 + 128.000000 0 0.000000
1244 + 256.000000 0 0.000000
1245 + 512.000000 0 0.000000
1246 + 1024.000000 0 0.000000
1247 + 2048.000000 0 0.000000
1248 + 4096.000000 0 0.000000
1249 + 8192.000000 0 0.000000
1250 + 16384.000000 0 0.000000
1251 + 32768.000000 0 0.000000
1252 + 65536.000000 0 0.000000
1253 + 131072.000000 0 0.000000
1254 + 262144.000000 0 0.000000
1255 + 524288.000000 0 0.000000
1256 + 1048576.00000 0 0.000000
1257 + 2097152.00000 0 0.000000
1258 + 4194304.00000 0 0.000000
1259 + 8388608.00000 0 0.000000
1260 +TOO LONG 0 TOO LONG
1261 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
1263 + 0.000001 25 0.000000
1264 + 0.000003 0 0.000000
1265 + 0.000007 0 0.000000
1266 + 0.000015 0 0.000000
1267 + 0.000030 0 0.000000
1268 + 0.000061 0 0.000000
1269 + 0.000122 0 0.000000
1270 + 0.000244 0 0.000000
1271 + 0.000488 0 0.000000
1272 + 0.000976 0 0.000000
1273 + 0.001953 0 0.000000
1274 + 0.003906 0 0.000000
1275 + 0.007812 0 0.000000
1276 + 0.015625 0 0.000000
1277 + 0.031250 0 0.000000
1278 + 0.062500 0 0.000000
1279 + 0.125000 3 0.300000
1280 + 0.250000 0 0.000000
1281 + 0.500000 10 3.550000
1282 + 1.000000 1 0.500000
1283 + 2.000000 5 6.500000
1284 + 4.000000 4 10.000000
1285 + 8.000000 2 9.199999
1286 + 16.000000 0 0.000000
1287 + 32.000000 0 0.000000
1288 + 64.000000 0 0.000000
1289 + 128.000000 0 0.000000
1290 + 256.000000 0 0.000000
1291 + 512.000000 0 0.000000
1292 + 1024.000000 0 0.000000
1293 + 2048.000000 0 0.000000
1294 + 4096.000000 0 0.000000
1295 + 8192.000000 0 0.000000
1296 + 16384.000000 0 0.000000
1297 + 32768.000000 0 0.000000
1298 + 65536.000000 0 0.000000
1299 + 131072.000000 0 0.000000
1300 + 262144.000000 0 0.000000
1301 + 524288.000000 0 0.000000
1302 + 1048576.00000 0 0.000000
1303 + 2097152.00000 0 0.000000
1304 + 4194304.00000 0 0.000000
1305 + 8388608.00000 0 0.000000
1306 +TOO LONG 0 TOO LONG
1307 +SET SESSION query_exec_time=default;
1308 +SET SESSION query_exec_time=0.1;
1309 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
1310 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=10;
1311 +FLUSH QUERY_RESPONSE_TIME;
1312 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
1313 +SET SESSION query_exec_time=0.31;
1317 +SET SESSION query_exec_time=0.32;
1321 +SET SESSION query_exec_time=0.33;
1325 +SET SESSION query_exec_time=0.34;
1329 +SET SESSION query_exec_time=0.35;
1333 +SET SESSION query_exec_time=0.36;
1337 +SET SESSION query_exec_time=0.37;
1341 +SET SESSION query_exec_time=0.38;
1345 +SET SESSION query_exec_time=0.39;
1349 +SET SESSION query_exec_time=0.4;
1353 +SET SESSION query_exec_time=1.1;
1357 +SET SESSION query_exec_time=1.2;
1361 +SET SESSION query_exec_time=1.3;
1365 +SET SESSION query_exec_time=1.5;
1369 +SET SESSION query_exec_time=1.4;
1373 +SET SESSION query_exec_time=0.5;
1377 +SET SESSION query_exec_time=2.1;
1381 +SET SESSION query_exec_time=2.3;
1385 +SET SESSION query_exec_time=2.5;
1389 +SET SESSION query_exec_time=3.1;
1393 +SET SESSION query_exec_time=4.1;
1397 +SET SESSION query_exec_time=5.1;
1401 +SET SESSION query_exec_time=0.1;
1402 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
1403 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
1404 +Variable_name Value
1405 +query_response_time_range_base 10
1406 +SHOW QUERY_RESPONSE_TIME;
1408 + 0.000001 25 0.000000
1409 + 0.000010 0 0.000000
1410 + 0.000100 0 0.000000
1411 + 0.001000 0 0.000000
1412 + 0.010000 0 0.000000
1413 + 0.100000 0 0.000000
1414 + 1.000000 13 4.250000
1415 + 10.000000 11 25.699999
1416 + 100.000000 0 0.000000
1417 + 1000.000000 0 0.000000
1418 + 10000.000000 0 0.000000
1419 + 100000.000000 0 0.000000
1420 + 1000000.00000 0 0.000000
1421 +TOO LONG 0 TOO LONG
1422 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
1424 + 0.000001 25 0.000000
1425 + 0.000010 0 0.000000
1426 + 0.000100 0 0.000000
1427 + 0.001000 0 0.000000
1428 + 0.010000 0 0.000000
1429 + 0.100000 0 0.000000
1430 + 1.000000 14 4.350000
1431 + 10.000000 11 25.699999
1432 + 100.000000 0 0.000000
1433 + 1000.000000 0 0.000000
1434 + 10000.000000 0 0.000000
1435 + 100000.000000 0 0.000000
1436 + 1000000.00000 0 0.000000
1437 +TOO LONG 0 TOO LONG
1438 +SET SESSION query_exec_time=default;
1439 +SET SESSION query_exec_time=0.1;
1440 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
1441 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=7;
1442 +FLUSH QUERY_RESPONSE_TIME;
1443 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
1444 +SET SESSION query_exec_time=0.31;
1448 +SET SESSION query_exec_time=0.32;
1452 +SET SESSION query_exec_time=0.33;
1456 +SET SESSION query_exec_time=0.34;
1460 +SET SESSION query_exec_time=0.35;
1464 +SET SESSION query_exec_time=0.36;
1468 +SET SESSION query_exec_time=0.37;
1472 +SET SESSION query_exec_time=0.38;
1476 +SET SESSION query_exec_time=0.39;
1480 +SET SESSION query_exec_time=0.4;
1484 +SET SESSION query_exec_time=1.1;
1488 +SET SESSION query_exec_time=1.2;
1492 +SET SESSION query_exec_time=1.3;
1496 +SET SESSION query_exec_time=1.5;
1500 +SET SESSION query_exec_time=1.4;
1504 +SET SESSION query_exec_time=0.5;
1508 +SET SESSION query_exec_time=2.1;
1512 +SET SESSION query_exec_time=2.3;
1516 +SET SESSION query_exec_time=2.5;
1520 +SET SESSION query_exec_time=3.1;
1524 +SET SESSION query_exec_time=4.1;
1528 +SET SESSION query_exec_time=5.1;
1532 +SET SESSION query_exec_time=0.1;
1533 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
1534 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
1535 +Variable_name Value
1536 +query_response_time_range_base 7
1537 +SHOW QUERY_RESPONSE_TIME;
1539 + 0.000001 25 0.000000
1540 + 0.000008 0 0.000000
1541 + 0.000059 0 0.000000
1542 + 0.000416 0 0.000000
1543 + 0.002915 0 0.000000
1544 + 0.020408 0 0.000000
1545 + 0.142857 2 0.200000
1546 + 1.000000 11 4.050000
1547 + 7.000000 11 25.699999
1548 + 49.000000 0 0.000000
1549 + 343.000000 0 0.000000
1550 + 2401.000000 0 0.000000
1551 + 16807.000000 0 0.000000
1552 + 117649.000000 0 0.000000
1553 + 823543.000000 0 0.000000
1554 + 5764801.00000 0 0.000000
1555 +TOO LONG 0 TOO LONG
1556 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
1558 + 0.000001 25 0.000000
1559 + 0.000008 0 0.000000
1560 + 0.000059 0 0.000000
1561 + 0.000416 0 0.000000
1562 + 0.002915 0 0.000000
1563 + 0.020408 0 0.000000
1564 + 0.142857 3 0.300000
1565 + 1.000000 11 4.050000
1566 + 7.000000 11 25.699999
1567 + 49.000000 0 0.000000
1568 + 343.000000 0 0.000000
1569 + 2401.000000 0 0.000000
1570 + 16807.000000 0 0.000000
1571 + 117649.000000 0 0.000000
1572 + 823543.000000 0 0.000000
1573 + 5764801.00000 0 0.000000
1574 +TOO LONG 0 TOO LONG
1575 +SET SESSION query_exec_time=default;
1576 +SET SESSION query_exec_time=0.1;
1577 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
1578 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=156;
1579 +FLUSH QUERY_RESPONSE_TIME;
1580 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
1581 +SET SESSION query_exec_time=0.31;
1585 +SET SESSION query_exec_time=0.32;
1589 +SET SESSION query_exec_time=0.33;
1593 +SET SESSION query_exec_time=0.34;
1597 +SET SESSION query_exec_time=0.35;
1601 +SET SESSION query_exec_time=0.36;
1605 +SET SESSION query_exec_time=0.37;
1609 +SET SESSION query_exec_time=0.38;
1613 +SET SESSION query_exec_time=0.39;
1617 +SET SESSION query_exec_time=0.4;
1621 +SET SESSION query_exec_time=1.1;
1625 +SET SESSION query_exec_time=1.2;
1629 +SET SESSION query_exec_time=1.3;
1633 +SET SESSION query_exec_time=1.5;
1637 +SET SESSION query_exec_time=1.4;
1641 +SET SESSION query_exec_time=0.5;
1645 +SET SESSION query_exec_time=2.1;
1649 +SET SESSION query_exec_time=2.3;
1653 +SET SESSION query_exec_time=2.5;
1657 +SET SESSION query_exec_time=3.1;
1661 +SET SESSION query_exec_time=4.1;
1665 +SET SESSION query_exec_time=5.1;
1669 +SET SESSION query_exec_time=0.1;
1670 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
1671 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
1672 +Variable_name Value
1673 +query_response_time_range_base 156
1674 +SHOW QUERY_RESPONSE_TIME;
1676 + 0.000041 25 0.000000
1677 + 0.006410 0 0.000000
1678 + 1.000000 13 4.250000
1679 + 156.000000 11 25.699999
1680 + 24336.000000 0 0.000000
1681 + 3796416.00000 0 0.000000
1682 +TOO LONG 0 TOO LONG
1683 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
1685 + 0.000041 25 0.000000
1686 + 0.006410 0 0.000000
1687 + 1.000000 14 4.350000
1688 + 156.000000 11 25.699999
1689 + 24336.000000 0 0.000000
1690 + 3796416.00000 0 0.000000
1691 +TOO LONG 0 TOO LONG
1692 +SET SESSION query_exec_time=default;
1693 +SET SESSION query_exec_time=0.1;
1694 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
1695 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=1000;
1696 +FLUSH QUERY_RESPONSE_TIME;
1697 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
1698 +SET SESSION query_exec_time=0.31;
1702 +SET SESSION query_exec_time=0.32;
1706 +SET SESSION query_exec_time=0.33;
1710 +SET SESSION query_exec_time=0.34;
1714 +SET SESSION query_exec_time=0.35;
1718 +SET SESSION query_exec_time=0.36;
1722 +SET SESSION query_exec_time=0.37;
1726 +SET SESSION query_exec_time=0.38;
1730 +SET SESSION query_exec_time=0.39;
1734 +SET SESSION query_exec_time=0.4;
1738 +SET SESSION query_exec_time=1.1;
1742 +SET SESSION query_exec_time=1.2;
1746 +SET SESSION query_exec_time=1.3;
1750 +SET SESSION query_exec_time=1.5;
1754 +SET SESSION query_exec_time=1.4;
1758 +SET SESSION query_exec_time=0.5;
1762 +SET SESSION query_exec_time=2.1;
1766 +SET SESSION query_exec_time=2.3;
1770 +SET SESSION query_exec_time=2.5;
1774 +SET SESSION query_exec_time=3.1;
1778 +SET SESSION query_exec_time=4.1;
1782 +SET SESSION query_exec_time=5.1;
1786 +SET SESSION query_exec_time=0.1;
1787 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
1788 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
1789 +Variable_name Value
1790 +query_response_time_range_base 1000
1791 +SHOW QUERY_RESPONSE_TIME;
1793 + 0.000001 25 0.000000
1794 + 0.001000 0 0.000000
1795 + 1.000000 13 4.250000
1796 + 1000.000000 11 25.699999
1797 + 1000000.00000 0 0.000000
1798 +TOO LONG 0 TOO LONG
1799 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
1801 + 0.000001 25 0.000000
1802 + 0.001000 0 0.000000
1803 + 1.000000 14 4.350000
1804 + 1000.000000 11 25.699999
1805 + 1000000.00000 0 0.000000
1806 +TOO LONG 0 TOO LONG
1807 +SET SESSION query_exec_time=default;
1808 +SET SESSION query_exec_time=0.1;
1809 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
1810 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=1001;
1812 +Warning 1292 Truncated incorrect query_response_time_range_base value: '1001'
1813 +FLUSH QUERY_RESPONSE_TIME;
1814 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
1815 +SET SESSION query_exec_time=0.31;
1819 +SET SESSION query_exec_time=0.32;
1823 +SET SESSION query_exec_time=0.33;
1827 +SET SESSION query_exec_time=0.34;
1831 +SET SESSION query_exec_time=0.35;
1835 +SET SESSION query_exec_time=0.36;
1839 +SET SESSION query_exec_time=0.37;
1843 +SET SESSION query_exec_time=0.38;
1847 +SET SESSION query_exec_time=0.39;
1851 +SET SESSION query_exec_time=0.4;
1855 +SET SESSION query_exec_time=1.1;
1859 +SET SESSION query_exec_time=1.2;
1863 +SET SESSION query_exec_time=1.3;
1867 +SET SESSION query_exec_time=1.5;
1871 +SET SESSION query_exec_time=1.4;
1875 +SET SESSION query_exec_time=0.5;
1879 +SET SESSION query_exec_time=2.1;
1883 +SET SESSION query_exec_time=2.3;
1887 +SET SESSION query_exec_time=2.5;
1891 +SET SESSION query_exec_time=3.1;
1895 +SET SESSION query_exec_time=4.1;
1899 +SET SESSION query_exec_time=5.1;
1903 +SET SESSION query_exec_time=0.1;
1904 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
1905 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
1906 +Variable_name Value
1907 +query_response_time_range_base 1000
1908 +SHOW QUERY_RESPONSE_TIME;
1910 + 0.000001 25 0.000000
1911 + 0.001000 0 0.000000
1912 + 1.000000 13 4.250000
1913 + 1000.000000 11 25.699999
1914 + 1000000.00000 0 0.000000
1915 +TOO LONG 0 TOO LONG
1916 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
1918 + 0.000001 25 0.000000
1919 + 0.001000 0 0.000000
1920 + 1.000000 14 4.350000
1921 + 1000.000000 11 25.699999
1922 + 1000000.00000 0 0.000000
1923 +TOO LONG 0 TOO LONG
1924 +SET SESSION query_exec_time=default;
1925 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=default;
1926 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=default;
1928 +++ b/mysql-test/r/percona_query_response_time-stored.result
1930 +CREATE TABLE t(a INT);
1931 +CREATE PROCEDURE test_f(t DECIMAL(3,2))
1933 +SET SESSION query_exec_time=t;
1934 +INSERT INTO t VALUES(1);
1935 +SET SESSION query_exec_time=0.1;
1938 +SET SESSION query_exec_time=0.1;
1939 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
1940 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=1;
1942 +Warning 1292 Truncated incorrect query_response_time_range_base value: '1'
1943 +FLUSH QUERY_RESPONSE_TIME;
1944 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
1967 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
1968 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
1969 +Variable_name Value
1970 +query_response_time_range_base 2
1971 +SHOW QUERY_RESPONSE_TIME;
1973 + 0.000001 46 0.000000
1974 + 0.000003 0 0.000000
1975 + 0.000007 0 0.000000
1976 + 0.000015 0 0.000000
1977 + 0.000030 0 0.000000
1978 + 0.000061 0 0.000000
1979 + 0.000122 0 0.000000
1980 + 0.000244 0 0.000000
1981 + 0.000488 0 0.000000
1982 + 0.000976 0 0.000000
1983 + 0.001953 0 0.000000
1984 + 0.003906 0 0.000000
1985 + 0.007812 0 0.000000
1986 + 0.015625 0 0.000000
1987 + 0.031250 0 0.000000
1988 + 0.062500 0 0.000000
1989 + 0.125000 46 4.600000
1990 + 0.250000 0 0.000000
1991 + 0.500000 10 3.550000
1992 + 1.000000 1 0.500000
1993 + 2.000000 5 6.500000
1994 + 4.000000 4 10.000000
1995 + 8.000000 2 9.199999
1996 + 16.000000 0 0.000000
1997 + 32.000000 0 0.000000
1998 + 64.000000 0 0.000000
1999 + 128.000000 0 0.000000
2000 + 256.000000 0 0.000000
2001 + 512.000000 0 0.000000
2002 + 1024.000000 0 0.000000
2003 + 2048.000000 0 0.000000
2004 + 4096.000000 0 0.000000
2005 + 8192.000000 0 0.000000
2006 + 16384.000000 0 0.000000
2007 + 32768.000000 0 0.000000
2008 + 65536.000000 0 0.000000
2009 + 131072.000000 0 0.000000
2010 + 262144.000000 0 0.000000
2011 + 524288.000000 0 0.000000
2012 + 1048576.00000 0 0.000000
2013 + 2097152.00000 0 0.000000
2014 + 4194304.00000 0 0.000000
2015 + 8388608.00000 0 0.000000
2016 +TOO LONG 0 TOO LONG
2017 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
2019 + 0.000001 46 0.000000
2020 + 0.000003 0 0.000000
2021 + 0.000007 0 0.000000
2022 + 0.000015 0 0.000000
2023 + 0.000030 0 0.000000
2024 + 0.000061 0 0.000000
2025 + 0.000122 0 0.000000
2026 + 0.000244 0 0.000000
2027 + 0.000488 0 0.000000
2028 + 0.000976 0 0.000000
2029 + 0.001953 0 0.000000
2030 + 0.003906 0 0.000000
2031 + 0.007812 0 0.000000
2032 + 0.015625 0 0.000000
2033 + 0.031250 0 0.000000
2034 + 0.062500 0 0.000000
2035 + 0.125000 47 4.700000
2036 + 0.250000 0 0.000000
2037 + 0.500000 10 3.550000
2038 + 1.000000 1 0.500000
2039 + 2.000000 5 6.500000
2040 + 4.000000 4 10.000000
2041 + 8.000000 2 9.199999
2042 + 16.000000 0 0.000000
2043 + 32.000000 0 0.000000
2044 + 64.000000 0 0.000000
2045 + 128.000000 0 0.000000
2046 + 256.000000 0 0.000000
2047 + 512.000000 0 0.000000
2048 + 1024.000000 0 0.000000
2049 + 2048.000000 0 0.000000
2050 + 4096.000000 0 0.000000
2051 + 8192.000000 0 0.000000
2052 + 16384.000000 0 0.000000
2053 + 32768.000000 0 0.000000
2054 + 65536.000000 0 0.000000
2055 + 131072.000000 0 0.000000
2056 + 262144.000000 0 0.000000
2057 + 524288.000000 0 0.000000
2058 + 1048576.00000 0 0.000000
2059 + 2097152.00000 0 0.000000
2060 + 4194304.00000 0 0.000000
2061 + 8388608.00000 0 0.000000
2062 +TOO LONG 0 TOO LONG
2063 +SET SESSION query_exec_time=default;
2064 +SET SESSION query_exec_time=0.1;
2065 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
2066 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=2;
2067 +FLUSH QUERY_RESPONSE_TIME;
2068 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
2091 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
2092 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
2093 +Variable_name Value
2094 +query_response_time_range_base 2
2095 +SHOW QUERY_RESPONSE_TIME;
2097 + 0.000001 46 0.000000
2098 + 0.000003 0 0.000000
2099 + 0.000007 0 0.000000
2100 + 0.000015 0 0.000000
2101 + 0.000030 0 0.000000
2102 + 0.000061 0 0.000000
2103 + 0.000122 0 0.000000
2104 + 0.000244 0 0.000000
2105 + 0.000488 0 0.000000
2106 + 0.000976 0 0.000000
2107 + 0.001953 0 0.000000
2108 + 0.003906 0 0.000000
2109 + 0.007812 0 0.000000
2110 + 0.015625 0 0.000000
2111 + 0.031250 0 0.000000
2112 + 0.062500 0 0.000000
2113 + 0.125000 46 4.600000
2114 + 0.250000 0 0.000000
2115 + 0.500000 10 3.550000
2116 + 1.000000 1 0.500000
2117 + 2.000000 5 6.500000
2118 + 4.000000 4 10.000000
2119 + 8.000000 2 9.199999
2120 + 16.000000 0 0.000000
2121 + 32.000000 0 0.000000
2122 + 64.000000 0 0.000000
2123 + 128.000000 0 0.000000
2124 + 256.000000 0 0.000000
2125 + 512.000000 0 0.000000
2126 + 1024.000000 0 0.000000
2127 + 2048.000000 0 0.000000
2128 + 4096.000000 0 0.000000
2129 + 8192.000000 0 0.000000
2130 + 16384.000000 0 0.000000
2131 + 32768.000000 0 0.000000
2132 + 65536.000000 0 0.000000
2133 + 131072.000000 0 0.000000
2134 + 262144.000000 0 0.000000
2135 + 524288.000000 0 0.000000
2136 + 1048576.00000 0 0.000000
2137 + 2097152.00000 0 0.000000
2138 + 4194304.00000 0 0.000000
2139 + 8388608.00000 0 0.000000
2140 +TOO LONG 0 TOO LONG
2141 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
2143 + 0.000001 46 0.000000
2144 + 0.000003 0 0.000000
2145 + 0.000007 0 0.000000
2146 + 0.000015 0 0.000000
2147 + 0.000030 0 0.000000
2148 + 0.000061 0 0.000000
2149 + 0.000122 0 0.000000
2150 + 0.000244 0 0.000000
2151 + 0.000488 0 0.000000
2152 + 0.000976 0 0.000000
2153 + 0.001953 0 0.000000
2154 + 0.003906 0 0.000000
2155 + 0.007812 0 0.000000
2156 + 0.015625 0 0.000000
2157 + 0.031250 0 0.000000
2158 + 0.062500 0 0.000000
2159 + 0.125000 47 4.700000
2160 + 0.250000 0 0.000000
2161 + 0.500000 10 3.550000
2162 + 1.000000 1 0.500000
2163 + 2.000000 5 6.500000
2164 + 4.000000 4 10.000000
2165 + 8.000000 2 9.199999
2166 + 16.000000 0 0.000000
2167 + 32.000000 0 0.000000
2168 + 64.000000 0 0.000000
2169 + 128.000000 0 0.000000
2170 + 256.000000 0 0.000000
2171 + 512.000000 0 0.000000
2172 + 1024.000000 0 0.000000
2173 + 2048.000000 0 0.000000
2174 + 4096.000000 0 0.000000
2175 + 8192.000000 0 0.000000
2176 + 16384.000000 0 0.000000
2177 + 32768.000000 0 0.000000
2178 + 65536.000000 0 0.000000
2179 + 131072.000000 0 0.000000
2180 + 262144.000000 0 0.000000
2181 + 524288.000000 0 0.000000
2182 + 1048576.00000 0 0.000000
2183 + 2097152.00000 0 0.000000
2184 + 4194304.00000 0 0.000000
2185 + 8388608.00000 0 0.000000
2186 +TOO LONG 0 TOO LONG
2187 +SET SESSION query_exec_time=default;
2188 +SET SESSION query_exec_time=0.1;
2189 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
2190 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=10;
2191 +FLUSH QUERY_RESPONSE_TIME;
2192 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
2215 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
2216 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
2217 +Variable_name Value
2218 +query_response_time_range_base 10
2219 +SHOW QUERY_RESPONSE_TIME;
2221 + 0.000001 46 0.000000
2222 + 0.000010 0 0.000000
2223 + 0.000100 0 0.000000
2224 + 0.001000 0 0.000000
2225 + 0.010000 0 0.000000
2226 + 0.100000 0 0.000000
2227 + 1.000000 57 8.650000
2228 + 10.000000 11 25.699999
2229 + 100.000000 0 0.000000
2230 + 1000.000000 0 0.000000
2231 + 10000.000000 0 0.000000
2232 + 100000.000000 0 0.000000
2233 + 1000000.00000 0 0.000000
2234 +TOO LONG 0 TOO LONG
2235 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
2237 + 0.000001 46 0.000000
2238 + 0.000010 0 0.000000
2239 + 0.000100 0 0.000000
2240 + 0.001000 0 0.000000
2241 + 0.010000 0 0.000000
2242 + 0.100000 0 0.000000
2243 + 1.000000 58 8.750000
2244 + 10.000000 11 25.699999
2245 + 100.000000 0 0.000000
2246 + 1000.000000 0 0.000000
2247 + 10000.000000 0 0.000000
2248 + 100000.000000 0 0.000000
2249 + 1000000.00000 0 0.000000
2250 +TOO LONG 0 TOO LONG
2251 +SET SESSION query_exec_time=default;
2252 +SET SESSION query_exec_time=0.1;
2253 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
2254 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=7;
2255 +FLUSH QUERY_RESPONSE_TIME;
2256 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
2279 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
2280 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
2281 +Variable_name Value
2282 +query_response_time_range_base 7
2283 +SHOW QUERY_RESPONSE_TIME;
2285 + 0.000001 46 0.000000
2286 + 0.000008 0 0.000000
2287 + 0.000059 0 0.000000
2288 + 0.000416 0 0.000000
2289 + 0.002915 0 0.000000
2290 + 0.020408 0 0.000000
2291 + 0.142857 46 4.600000
2292 + 1.000000 11 4.050000
2293 + 7.000000 11 25.699999
2294 + 49.000000 0 0.000000
2295 + 343.000000 0 0.000000
2296 + 2401.000000 0 0.000000
2297 + 16807.000000 0 0.000000
2298 + 117649.000000 0 0.000000
2299 + 823543.000000 0 0.000000
2300 + 5764801.00000 0 0.000000
2301 +TOO LONG 0 TOO LONG
2302 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
2304 + 0.000001 46 0.000000
2305 + 0.000008 0 0.000000
2306 + 0.000059 0 0.000000
2307 + 0.000416 0 0.000000
2308 + 0.002915 0 0.000000
2309 + 0.020408 0 0.000000
2310 + 0.142857 47 4.700000
2311 + 1.000000 11 4.050000
2312 + 7.000000 11 25.699999
2313 + 49.000000 0 0.000000
2314 + 343.000000 0 0.000000
2315 + 2401.000000 0 0.000000
2316 + 16807.000000 0 0.000000
2317 + 117649.000000 0 0.000000
2318 + 823543.000000 0 0.000000
2319 + 5764801.00000 0 0.000000
2320 +TOO LONG 0 TOO LONG
2321 +SET SESSION query_exec_time=default;
2322 +SET SESSION query_exec_time=0.1;
2323 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
2324 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=156;
2325 +FLUSH QUERY_RESPONSE_TIME;
2326 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
2349 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
2350 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
2351 +Variable_name Value
2352 +query_response_time_range_base 156
2353 +SHOW QUERY_RESPONSE_TIME;
2355 + 0.000041 46 0.000000
2356 + 0.006410 0 0.000000
2357 + 1.000000 57 8.650000
2358 + 156.000000 11 25.699999
2359 + 24336.000000 0 0.000000
2360 + 3796416.00000 0 0.000000
2361 +TOO LONG 0 TOO LONG
2362 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
2364 + 0.000041 46 0.000000
2365 + 0.006410 0 0.000000
2366 + 1.000000 58 8.750000
2367 + 156.000000 11 25.699999
2368 + 24336.000000 0 0.000000
2369 + 3796416.00000 0 0.000000
2370 +TOO LONG 0 TOO LONG
2371 +SET SESSION query_exec_time=default;
2372 +SET SESSION query_exec_time=0.1;
2373 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
2374 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=1000;
2375 +FLUSH QUERY_RESPONSE_TIME;
2376 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
2399 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
2400 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
2401 +Variable_name Value
2402 +query_response_time_range_base 1000
2403 +SHOW QUERY_RESPONSE_TIME;
2405 + 0.000001 46 0.000000
2406 + 0.001000 0 0.000000
2407 + 1.000000 57 8.650000
2408 + 1000.000000 11 25.699999
2409 + 1000000.00000 0 0.000000
2410 +TOO LONG 0 TOO LONG
2411 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
2413 + 0.000001 46 0.000000
2414 + 0.001000 0 0.000000
2415 + 1.000000 58 8.750000
2416 + 1000.000000 11 25.699999
2417 + 1000000.00000 0 0.000000
2418 +TOO LONG 0 TOO LONG
2419 +SET SESSION query_exec_time=default;
2420 +SET SESSION query_exec_time=0.1;
2421 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
2422 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=1001;
2424 +Warning 1292 Truncated incorrect query_response_time_range_base value: '1001'
2425 +FLUSH QUERY_RESPONSE_TIME;
2426 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1;
2449 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
2450 +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
2451 +Variable_name Value
2452 +query_response_time_range_base 1000
2453 +SHOW QUERY_RESPONSE_TIME;
2455 + 0.000001 46 0.000000
2456 + 0.001000 0 0.000000
2457 + 1.000000 57 8.650000
2458 + 1000.000000 11 25.699999
2459 + 1000000.00000 0 0.000000
2460 +TOO LONG 0 TOO LONG
2461 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
2463 + 0.000001 46 0.000000
2464 + 0.001000 0 0.000000
2465 + 1.000000 58 8.750000
2466 + 1000.000000 11 25.699999
2467 + 1000000.00000 0 0.000000
2468 +TOO LONG 0 TOO LONG
2469 +SET SESSION query_exec_time=default;
2470 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=default;
2471 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=default;
2472 +DROP PROCEDURE test_f;
2475 +++ b/mysql-test/t/percona_query_response_time-replication.test
2477 +SET GLOBAL query_exec_time=0.1;
2479 +--source include/have_response_time_distribution.inc
2480 +--source include/have_debug.inc
2481 +--source include/have_binlog_format_statement.inc
2482 +--source include/master-slave.inc
2485 +--source include/query_response_time-replication.inc
2487 +--source include/query_response_time-replication.inc
2489 +--source include/query_response_time-replication.inc
2491 +--source include/query_response_time-replication.inc
2493 +--source include/query_response_time-replication.inc
2495 +--source include/query_response_time-replication.inc
2497 +--source include/query_response_time-replication.inc
2499 +--source include/rpl_end.inc
2501 +SET GLOBAL query_exec_time=default;
2504 +SET GLOBAL query_exec_time=default;
2506 +++ b/mysql-test/t/percona_query_response_time-stored.test
2508 +--source include/have_response_time_distribution.inc
2509 +--source include/have_debug.inc
2511 +CREATE TABLE t(a INT);
2514 +CREATE PROCEDURE test_f(t DECIMAL(3,2))
2516 + SET SESSION query_exec_time=t;
2517 + INSERT INTO t VALUES(1);
2518 + SET SESSION query_exec_time=0.1;
2524 +--source include/query_response_time-stored.inc
2526 +--source include/query_response_time-stored.inc
2528 +--source include/query_response_time-stored.inc
2530 +--source include/query_response_time-stored.inc
2532 +--source include/query_response_time-stored.inc
2534 +--source include/query_response_time-stored.inc
2536 +--source include/query_response_time-stored.inc
2538 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=default;
2539 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=default;
2541 +DROP PROCEDURE test_f;
2545 +++ b/mysql-test/t/percona_query_response_time.test
2547 +--source include/have_response_time_distribution.inc
2548 +--source include/have_debug.inc
2551 +--source include/query_response_time.inc
2553 +--source include/query_response_time.inc
2555 +--source include/query_response_time.inc
2557 +--source include/query_response_time.inc
2559 +--source include/query_response_time.inc
2561 +--source include/query_response_time.inc
2563 +--source include/query_response_time.inc
2565 +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=default;
2566 +SET GLOBAL QUERY_RESPONSE_TIME_STATS=default;
2568 +++ b/patch_info/response-time-distribution.info
2570 +File=response-time-distribution.patch
2571 +Name=Response time distribution
2573 +Author=Percona <info@percona.com>
2577 +2010-07-02 first version avaliable
2578 +2010-09-15 add column 'total'
2579 --- a/sql/CMakeLists.txt
2580 +++ b/sql/CMakeLists.txt
2582 message.h mf_iocache.cc my_decimal.cc ../sql-common/my_time.c
2583 mysqld.cc net_serv.cc keycaches.cc
2584 ../sql-common/client_plugin.c
2585 - opt_range.cc opt_range.h opt_sum.cc
2586 + opt_range.cc opt_range.h query_response_time.h opt_sum.cc
2587 ../sql-common/pack.c parse_file.cc password.c procedure.cc
2588 protocol.cc records.cc repl_failsafe.cc rpl_filter.cc set_var.cc
2589 slave.cc sp.cc sp_cache.cc sp_head.cc sp_pcontext.cc
2591 sql_cache.cc sql_class.cc sql_client.cc sql_crypt.cc sql_crypt.h
2592 sql_cursor.cc sql_db.cc sql_delete.cc sql_derived.cc sql_do.cc
2593 sql_error.cc sql_handler.cc sql_help.cc sql_insert.cc sql_lex.cc
2594 - sql_list.cc sql_load.cc sql_manager.cc sql_parse.cc
2595 + sql_list.cc sql_load.cc sql_manager.cc sql_parse.cc query_response_time.cc
2596 sql_partition.cc sql_plugin.cc sql_prepare.cc sql_rename.cc
2597 debug_sync.cc debug_sync.h
2598 sql_repl.cc sql_select.cc sql_show.cc sql_state.c sql_string.cc
2603 SCH_REFERENTIAL_CONSTRAINTS,
2605 + SCH_QUERY_RESPONSE_TIME,
2607 SCH_SCHEMA_PRIVILEGES,
2612 { "PURGE", SYM(PURGE)},
2613 { "QUARTER", SYM(QUARTER_SYM)},
2614 { "QUERY", SYM(QUERY_SYM)},
2615 + { "QUERY_RESPONSE_TIME", SYM(QUERY_RESPONSE_TIME_SYM)},
2616 { "QUICK", SYM(QUICK)},
2617 { "RANGE", SYM(RANGE_SYM)},
2618 { "READ", SYM(READ_SYM)},
2622 #include "debug_sync.h"
2623 #include "sql_callback.h"
2625 +#include "query_response_time.h"
2627 #ifdef WITH_PERFSCHEMA_STORAGE_ENGINE
2628 #include "../storage/perfschema/pfs_server.h"
2629 #endif /* WITH_PERFSCHEMA_STORAGE_ENGINE */
2631 MY_LOCALE *my_default_lc_messages;
2632 MY_LOCALE *my_default_lc_time_names;
2634 -SHOW_COMP_OPTION have_ssl, have_symlink, have_dlopen, have_query_cache;
2635 +SHOW_COMP_OPTION have_ssl, have_symlink, have_dlopen, have_query_cache, have_response_time_distribution;
2636 SHOW_COMP_OPTION have_geometry, have_rtree_keys;
2637 SHOW_COMP_OPTION have_crypt, have_compress;
2638 SHOW_COMP_OPTION have_profiling;
2639 @@ -912,6 +914,10 @@
2640 my_bool opt_enable_shared_memory;
2641 HANDLE smem_event_connect_request= 0;
2643 +#ifdef HAVE_RESPONSE_TIME_DISTRIBUTION
2644 +ulong opt_query_response_time_range_base = QRT_DEFAULT_BASE;
2645 +my_bool opt_query_response_time_stats= 0;
2646 +#endif // HAVE_RESPONSE_TIME_DISTRIBUTION
2648 my_bool opt_use_ssl = 0;
2649 char *opt_ssl_ca= NULL, *opt_ssl_capath= NULL, *opt_ssl_cert= NULL,
2650 @@ -1483,6 +1489,9 @@
2651 my_free(opt_bin_logname);
2652 bitmap_free(&temp_pool);
2653 free_max_user_conn();
2654 +#ifdef HAVE_RESPONSE_TIME_DISTRIBUTION
2655 + query_response_time_free();
2656 +#endif // HAVE_RESPONSE_TIME_DISTRIBUTION
2657 #ifdef HAVE_REPLICATION
2660 @@ -4010,6 +4019,9 @@
2661 if (!DEFAULT_ERRMSGS[0][0])
2664 +#ifdef HAVE_RESPONSE_TIME_DISTRIBUTION
2665 + query_response_time_init();
2666 +#endif // HAVE_RESPONSE_TIME_DISTRIBUTION
2667 /* We have to initialize the storage engines before CSV logging */
2670 @@ -6909,6 +6921,11 @@
2672 have_query_cache=SHOW_OPTION_NO;
2674 +#ifdef HAVE_RESPONSE_TIME_DISTRIBUTION
2675 + have_response_time_distribution= SHOW_OPTION_YES;
2676 +#else // HAVE_RESPONSE_TIME_DISTRIBUTION
2677 + have_response_time_distribution= SHOW_OPTION_NO;
2678 +#endif // HAVE_RESPONSE_TIME_DISTRIBUTION
2680 have_geometry=SHOW_OPTION_YES;
2685 extern bool opt_disable_networking, opt_skip_show_db;
2686 extern bool opt_skip_name_resolve;
2687 extern bool opt_ignore_builtin_innodb;
2688 +#ifdef HAVE_RESPONSE_TIME_DISTRIBUTION
2689 +extern ulong opt_query_response_time_range_base;
2690 +extern my_bool opt_query_response_time_stats;
2691 +#endif // HAVE_RESPONSE_TIME_DISTRIBUTION
2692 extern my_bool opt_character_set_client_handshake;
2693 extern bool volatile abort_loop;
2694 extern bool in_bootstrap;
2696 +++ b/sql/query_response_time.cc
2698 +#include "mysql_version.h"
2699 +#include "my_global.h"
2700 +#ifdef HAVE_RESPONSE_TIME_DISTRIBUTION
2701 +#include "mysql_com.h"
2702 +#include "rpl_tblmap.h"
2705 +#include "sql_show.h"
2706 +#include "query_response_time.h"
2708 +#define TIME_STRING_POSITIVE_POWER_LENGTH QRT_TIME_STRING_POSITIVE_POWER_LENGTH
2709 +#define TIME_STRING_NEGATIVE_POWER_LENGTH 6
2710 +#define TOTAL_STRING_POSITIVE_POWER_LENGTH QRT_TOTAL_STRING_POSITIVE_POWER_LENGTH
2711 +#define TOTAL_STRING_NEGATIVE_POWER_LENGTH 6
2712 +#define MINIMUM_BASE 2
2713 +#define MAXIMUM_BASE QRT_MAXIMUM_BASE
2714 +#define POSITIVE_POWER_FILLER QRT_POSITIVE_POWER_FILLER
2715 +#define NEGATIVE_POWER_FILLER QRT_NEGATIVE_POWER_FILLER
2716 +#define STRING_OVERFLOW QRT_STRING_OVERFLOW
2717 +#define TIME_OVERFLOW QRT_TIME_OVERFLOW
2718 +#define DEFAULT_BASE QRT_DEFAULT_BASE
2720 +#define do_xstr(s) do_str(s)
2721 +#define do_str(s) #s
2722 +#define do_format(filler,width) "%" filler width "lld"
2724 + Format strings for snprintf. Generate from:
2725 + POSITIVE_POWER_FILLER and TIME_STRING_POSITIVE_POWER_LENGTH
2726 + NEFATIVE_POWER_FILLER and TIME_STRING_NEGATIVE_POWER_LENGTH
2728 +#define TIME_STRING_POSITIVE_POWER_FORMAT do_format(POSITIVE_POWER_FILLER,do_xstr(TIME_STRING_POSITIVE_POWER_LENGTH))
2729 +#define TIME_STRING_NEGATIVE_POWER_FORMAT do_format(NEGATIVE_POWER_FILLER,do_xstr(TIME_STRING_NEGATIVE_POWER_LENGTH))
2730 +#define TIME_STRING_FORMAT TIME_STRING_POSITIVE_POWER_FORMAT "." TIME_STRING_NEGATIVE_POWER_FORMAT
2732 +#define TOTAL_STRING_POSITIVE_POWER_FORMAT do_format(POSITIVE_POWER_FILLER,do_xstr(TOTAL_STRING_POSITIVE_POWER_LENGTH))
2733 +#define TOTAL_STRING_NEGATIVE_POWER_FORMAT do_format(NEGATIVE_POWER_FILLER,do_xstr(TOTAL_STRING_NEGATIVE_POWER_LENGTH))
2734 +#define TOTAL_STRING_FORMAT TOTAL_STRING_POSITIVE_POWER_FORMAT "." TOTAL_STRING_NEGATIVE_POWER_FORMAT
2736 +#define TIME_STRING_LENGTH QRT_TIME_STRING_LENGTH
2737 +#define TIME_STRING_BUFFER_LENGTH (TIME_STRING_LENGTH + 1 /* '\0' */)
2739 +#define TOTAL_STRING_LENGTH QRT_TOTAL_STRING_LENGTH
2740 +#define TOTAL_STRING_BUFFER_LENGTH (TOTAL_STRING_LENGTH + 1 /* '\0' */)
2743 + Calculate length of "log linear"
2745 + (MINIMUM_BASE ^ result) <= (10 ^ STRING_POWER_LENGTH) < (MINIMUM_BASE ^ (result + 1))
2748 + (MINIMUM_BASE ^ result) <= (10 ^ STRING_POWER_LENGTH)
2750 + (MINIMUM_BASE ^ (result + 1)) > (10 ^ STRING_POWER_LENGTH)
2753 + result <= LOG(MINIMUM_BASE, 10 ^ STRING_POWER_LENGTH)= STRING_POWER_LENGTH * LOG(MINIMUM_BASE,10)
2754 + result + 1 > LOG(MINIMUM_BASE, 10 ^ STRING_POWER_LENGTH)= STRING_POWER_LENGTH * LOG(MINIMUM_BASE,10)
2756 + 4) STRING_POWER_LENGTH * LOG(MINIMUM_BASE,10) - 1 < result <= STRING_POWER_LENGTH * LOG(MINIMUM_BASE,10)
2758 + MINIMUM_BASE= 2 always, LOG(MINIMUM_BASE,10)= 3.3219280948873626, result= (int)3.3219280948873626 * STRING_POWER_LENGTH
2760 + Last counter always use for time overflow
2762 +#define POSITIVE_POWER_COUNT ((int)(3.32192809 * TIME_STRING_POSITIVE_POWER_LENGTH))
2763 +#define NEGATIVE_POWER_COUNT ((int)(3.32192809 * TIME_STRING_NEGATIVE_POWER_LENGTH))
2764 +#define OVERALL_POWER_COUNT (NEGATIVE_POWER_COUNT + 1 + POSITIVE_POWER_COUNT)
2766 +#define MILLION ((unsigned long)1000 * 1000)
2768 +namespace query_response_time
2774 + utility() : m_base(0)
2776 + m_max_dec_value= MILLION;
2777 + for(int i= 0; TIME_STRING_POSITIVE_POWER_LENGTH > i; ++i)
2778 + m_max_dec_value *= 10;
2779 + setup(DEFAULT_BASE);
2782 + uint base() const { return m_base; }
2783 + uint negative_count() const { return m_negative_count; }
2784 + uint positive_count() const { return m_positive_count; }
2785 + uint bound_count() const { return m_bound_count; }
2786 + ulonglong max_dec_value() const { return m_max_dec_value; }
2787 + ulonglong bound(uint index) const { return m_bound[ index ]; }
2789 + void setup(uint base)
2791 + if(base != m_base)
2795 + const ulonglong million= 1000 * 1000;
2796 + ulonglong value= million;
2797 + m_negative_count= 0;
2800 + m_negative_count += 1;
2803 + m_negative_count -= 1;
2806 + m_positive_count= 0;
2807 + while(value < m_max_dec_value)
2809 + m_positive_count += 1;
2812 + m_bound_count= m_negative_count + m_positive_count;
2815 + for(uint i= 0; i < m_negative_count; ++i)
2818 + m_bound[m_negative_count - i - 1]= value;
2821 + for(uint i= 0; i < m_positive_count; ++i)
2823 + m_bound[m_negative_count + i]= value;
2830 + uint m_negative_count;
2831 + uint m_positive_count;
2832 + uint m_bound_count;
2833 + ulonglong m_max_dec_value; /* for TIME_STRING_POSITIVE_POWER_LENGTH=7 is 10000000 */
2834 + ulonglong m_bound[OVERALL_POWER_COUNT];
2837 +void print_time(char* buffer, std::size_t buffer_size, std::size_t string_positive_power_length, const char* format, uint64 value)
2839 + memset(buffer,'X',buffer_size);
2840 + buffer[string_positive_power_length]= '.';
2841 + ulonglong second= (value / MILLION);
2842 + ulonglong microsecond= (value % MILLION);
2843 + std::size_t result_length= snprintf(buffer,buffer_size,format,second,microsecond);
2844 + if(result_length < 0)
2846 + assert(sizeof(STRING_OVERFLOW) <= buffer_size);
2847 + memcpy(buffer, STRING_OVERFLOW, sizeof(STRING_OVERFLOW));
2850 + buffer[result_length]= 0;
2853 +class time_collector
2856 + time_collector(utility& u) : m_utility(&u)
2858 + my_atomic_rwlock_init(&time_collector_lock);
2862 + my_atomic_rwlock_destroy(&time_collector_lock);
2864 + uint32 count(uint index) const
2866 + my_atomic_rwlock_rdlock(&time_collector_lock);
2867 + uint32 result= my_atomic_load32((volatile int32*)&m_count[index]);
2868 + my_atomic_rwlock_rdunlock(&time_collector_lock);
2871 + uint64 total(uint index) const
2873 + my_atomic_rwlock_rdlock(&time_collector_lock);
2874 + uint64 result= my_atomic_load64((volatile int64*)&m_total[index]);
2875 + my_atomic_rwlock_rdunlock(&time_collector_lock);
2881 + my_atomic_rwlock_wrlock(&time_collector_lock);
2882 + memset((void*)&m_count,0,sizeof(m_count));
2883 + memset((void*)&m_total,0,sizeof(m_total));
2884 + my_atomic_rwlock_wrunlock(&time_collector_lock);
2886 + void collect(uint64 time)
2889 + for(int count= m_utility->bound_count(); count > i; ++i)
2891 + if(m_utility->bound(i) > time)
2893 + my_atomic_rwlock_wrlock(&time_collector_lock);
2894 + my_atomic_add32((volatile int32*)(&m_count[i]), 1);
2895 + my_atomic_add64((volatile int64*)(&m_total[i]), time);
2896 + my_atomic_rwlock_wrunlock(&time_collector_lock);
2902 + utility* m_utility;
2903 + /* The lock for atomic operations on m_count and m_total. Only actually
2904 + used on architectures that do not have atomic implementation of atomic
2906 + my_atomic_rwlock_t time_collector_lock;
2907 + volatile uint32 m_count[OVERALL_POWER_COUNT + 1];
2908 + volatile uint64 m_total[OVERALL_POWER_COUNT + 1];
2914 + collector() : m_time(m_utility)
2916 + m_utility.setup(DEFAULT_BASE);
2922 + m_utility.setup(opt_query_response_time_range_base);
2925 + int fill(THD* thd, TABLE_LIST *tables, COND *cond)
2927 + DBUG_ENTER("fill_schema_query_response_time");
2928 + TABLE *table= static_cast<TABLE*>(tables->table);
2929 + Field **fields= table->field;
2930 + for(uint i= 0, count= bound_count() + 1 /* with overflow */; count > i; ++i)
2932 + char time[TIME_STRING_BUFFER_LENGTH];
2933 + char total[TOTAL_STRING_BUFFER_LENGTH];
2934 + if(i == bound_count())
2936 + assert(sizeof(TIME_OVERFLOW) <= TIME_STRING_BUFFER_LENGTH);
2937 + assert(sizeof(TIME_OVERFLOW) <= TOTAL_STRING_BUFFER_LENGTH);
2938 + memcpy(time,TIME_OVERFLOW,sizeof(TIME_OVERFLOW));
2939 + memcpy(total,TIME_OVERFLOW,sizeof(TIME_OVERFLOW));
2943 + print_time(time,sizeof(time),TIME_STRING_POSITIVE_POWER_LENGTH,TIME_STRING_FORMAT,this->bound(i));
2944 + print_time(total,sizeof(total),TOTAL_STRING_POSITIVE_POWER_LENGTH,TOTAL_STRING_FORMAT,this->total(i));
2946 + fields[0]->store(time,strlen(time),system_charset_info);
2947 + fields[1]->store(this->count(i));
2948 + fields[2]->store(total,strlen(total),system_charset_info);
2949 + if (schema_table_store_record(thd, table))
2956 + void collect(ulonglong time)
2958 + m_time.collect(time);
2960 + uint bound_count() const
2962 + return m_utility.bound_count();
2964 + ulonglong bound(uint index)
2966 + return m_utility.bound(index);
2968 + ulonglong count(uint index)
2970 + return m_time.count(index);
2972 + ulonglong total(uint index)
2974 + return m_time.total(index);
2977 + utility m_utility;
2978 + time_collector m_time;
2981 +static collector g_collector;
2983 +} // namespace query_response_time
2985 +void query_response_time_init()
2989 +void query_response_time_free()
2991 + query_response_time::g_collector.flush();
2994 +void query_response_time_flush()
2996 + query_response_time::g_collector.flush();
2998 +void query_response_time_collect(ulonglong query_time)
3000 + query_response_time::g_collector.collect(query_time);
3003 +int query_response_time_fill(THD* thd, TABLE_LIST *tables, COND *cond)
3005 + return query_response_time::g_collector.fill(thd,tables,cond);
3007 +#endif // HAVE_RESPONSE_TIME_DISTRIBUTION
3009 +++ b/sql/query_response_time.h
3011 +#ifndef QUERY_RESPONSE_TIME_H
3012 +#define QUERY_RESPONSE_TIME_H
3015 + Settings for query response time
3019 + Maximum string length for (10 ^ (-1 * QRT_STRING_NEGATIVE_POWER_LENGTH)) in text representation.
3020 + Example: for 6 is 0.000001
3023 + Maximum string length for (10 ^ (QRT_STRING_POSITIVE_POWER_LENGTH + 1) - 1) in text representation.
3024 + Example: for 7 is 9999999.0
3026 +#define QRT_TIME_STRING_POSITIVE_POWER_LENGTH 7
3027 +#define QRT_TOTAL_STRING_POSITIVE_POWER_LENGTH 7
3030 + Minimum base for log - ALWAYS 2
3031 + Maximum base for log:
3033 +#define QRT_MAXIMUM_BASE 1000
3036 + Filler for whole number (positive power)
3038 + QRT_POSITIVE_POWER_FILLER ' '
3039 + QRT_POSITIVE_POWER_LENGTH 7
3040 + and number 7234 result is:
3043 +#define QRT_POSITIVE_POWER_FILLER " "
3045 + Filler for fractional number. Similiary to whole number
3047 +#define QRT_NEGATIVE_POWER_FILLER "0"
3050 + Message if string overflow (string overflow - internal error, this string say about bug in QRT)
3052 +#define QRT_STRING_OVERFLOW "TOO BIG STRING"
3055 + Message if time too big for statistic collecting (very long query)
3057 +#define QRT_TIME_OVERFLOW "TOO LONG"
3059 +#define QRT_DEFAULT_BASE 10
3061 +#define QRT_TIME_STRING_LENGTH \
3062 + max( (QRT_TIME_STRING_POSITIVE_POWER_LENGTH + 1 /* '.' */ + 6 /*QRT_TIME_STRING_NEGATIVE_POWER_LENGTH*/), \
3063 + max( (sizeof(QRT_TIME_OVERFLOW) - 1), \
3064 + (sizeof(QRT_STRING_OVERFLOW) - 1) ) )
3066 +#define QRT_TOTAL_STRING_LENGTH \
3067 + max( (QRT_TOTAL_STRING_POSITIVE_POWER_LENGTH + 1 /* '.' */ + 6 /*QRT_TOTAL_STRING_NEGATIVE_POWER_LENGTH*/), \
3068 + max( (sizeof(QRT_TIME_OVERFLOW) - 1), \
3069 + (sizeof(QRT_STRING_OVERFLOW) - 1) ) )
3071 +extern ST_SCHEMA_TABLE query_response_time_table;
3073 +#ifdef HAVE_RESPONSE_TIME_DISTRIBUTION
3074 +extern void query_response_time_init ();
3075 +extern void query_response_time_free ();
3076 +extern void query_response_time_flush ();
3077 +extern void query_response_time_collect(ulonglong query_time);
3078 +extern int query_response_time_fill (THD* thd, TABLE_LIST *tables, COND *cond);
3079 +#endif // HAVE_RESPONSE_TIME_DISTRIBUTION
3081 +#endif // QUERY_RESPONSE_TIME_H
3086 extern SHOW_COMP_OPTION have_ssl, have_symlink, have_dlopen;
3087 extern SHOW_COMP_OPTION have_query_cache;
3088 +extern SHOW_COMP_OPTION have_response_time_distribution;
3089 extern SHOW_COMP_OPTION have_geometry, have_rtree_keys;
3090 extern SHOW_COMP_OPTION have_crypt;
3091 extern SHOW_COMP_OPTION have_compress;
3092 --- a/sql/sql_parse.cc
3093 +++ b/sql/sql_parse.cc
3095 #include "sp_cache.h"
3097 #include "sql_trigger.h"
3098 +#include "query_response_time.h"
3099 #include "transaction.h"
3100 #include "sql_audit.h"
3101 #include "sql_prepare.h"
3102 @@ -1507,6 +1508,7 @@
3104 ulonglong end_utime_of_query= thd->current_utime();
3105 ulonglong query_exec_time= get_query_exec_time(thd, end_utime_of_query);
3106 + query_response_time_collect(query_exec_time);
3109 Low long_query_time value most likely means user is debugging stuff and even
3110 @@ -1671,6 +1673,7 @@
3113 case SCH_COLLATIONS:
3114 + case SCH_QUERY_RESPONSE_TIME:
3115 case SCH_COLLATION_CHARACTER_SET_APPLICABILITY:
3116 case SCH_USER_PRIVILEGES:
3117 case SCH_SCHEMA_PRIVILEGES:
3118 --- a/sql/sql_reload.cc
3119 +++ b/sql/sql_reload.cc
3121 #include "hostname.h" // hostname_cache_refresh
3122 #include "sql_repl.h" // reset_master, reset_slave
3123 #include "debug_sync.h"
3125 +#include "query_response_time.h"
3128 Reload/resets privileges and the different caches.
3129 @@ -296,6 +296,12 @@
3131 if (options & REFRESH_USER_RESOURCES)
3132 reset_mqh((LEX_USER *) NULL, 0); /* purecov: inspected */
3133 +#ifdef HAVE_RESPONSE_TIME_DISTRIBUTION
3134 + if (options & REFRESH_QUERY_RESPONSE_TIME)
3136 + query_response_time_flush();
3138 +#endif // HAVE_RESPONSE_TIME_DISTRIBUTION
3139 if (*write_to_binlog != -1)
3140 *write_to_binlog= tmp_write_to_binlog;
3142 --- a/sql/sql_show.cc
3143 +++ b/sql/sql_show.cc
3145 #include "event_data_objects.h"
3148 +#include "query_response_time.h"
3149 #include "lock.h" // MYSQL_OPEN_IGNORE_FLUSH
3150 #include "debug_sync.h"
3151 #include "datadict.h" // dd_frm_type()
3152 @@ -7865,6 +7866,14 @@
3156 +ST_FIELD_INFO query_response_time_fields_info[] =
3158 + {"time", QRT_TIME_STRING_LENGTH, MYSQL_TYPE_STRING, 0, 0, "", SKIP_OPEN_TABLE },
3159 + {"count", MY_INT32_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, MY_I_S_UNSIGNED, "", SKIP_OPEN_TABLE },
3160 + {"total", QRT_TIME_STRING_LENGTH, MYSQL_TYPE_STRING, 0, 0, "", SKIP_OPEN_TABLE },
3161 + {0, 0, MYSQL_TYPE_STRING, 0, 0, 0, SKIP_OPEN_TABLE }
3164 ST_SCHEMA_TABLE schema_tables[]=
3166 {"CHARACTER_SETS", charsets_fields_info, create_schema_table,
3167 @@ -7918,6 +7927,13 @@
3168 1, 9, 0, OPTIMIZE_I_S_TABLE|OPEN_TABLE_ONLY},
3169 {"ROUTINES", proc_fields_info, create_schema_table,
3170 fill_schema_proc, make_proc_old_format, 0, -1, -1, 0, 0},
3171 +#ifdef HAVE_RESPONSE_TIME_DISTRIBUTION
3172 + {"QUERY_RESPONSE_TIME", query_response_time_fields_info, create_schema_table,
3173 + query_response_time_fill, make_old_format, 0, -1, -1, 0, 0},
3175 + {"QUERY_RESPONSE_TIME", query_response_time_fields_info, create_schema_table,
3176 + 0, make_old_format, 0, -1, -1, 0, 0},
3177 +#endif // HAVE_RESPONSE_TIME_DISTRIBUTION
3178 {"SCHEMATA", schema_fields_info, create_schema_table,
3179 fill_schema_schemata, make_schemata_old_format, 0, 1, -1, 0, 0},
3180 {"SCHEMA_PRIVILEGES", schema_privileges_fields_info, create_schema_table,
3181 --- a/sql/sql_yacc.yy
3182 +++ b/sql/sql_yacc.yy
3183 @@ -1194,6 +1194,7 @@
3187 +%token QUERY_RESPONSE_TIME_SYM
3189 %token RANGE_SYM /* SQL-2003-R */
3190 %token READS_SYM /* SQL-2003-R */
3191 @@ -11080,6 +11081,15 @@
3193 Lex->sql_command = SQLCOM_SHOW_SLAVE_STAT;
3195 + | QUERY_RESPONSE_TIME_SYM wild_and_where
3197 +#ifdef HAVE_RESPONSE_TIME_DISTRIBUTION
3199 + lex->sql_command= SQLCOM_SELECT;
3200 + if (prepare_schema_table(YYTHD, lex, 0, SCH_QUERY_RESPONSE_TIME))
3202 +#endif // HAVE_RESPONSE_TIME_DISTRIBUTION
3204 | CREATE PROCEDURE_SYM sp_name
3207 @@ -11316,6 +11326,12 @@
3208 { Lex->type|= REFRESH_STATUS; }
3210 { Lex->type|= REFRESH_SLAVE; }
3211 + | QUERY_RESPONSE_TIME_SYM
3213 +#ifdef HAVE_RESPONSE_TIME_DISTRIBUTION
3214 + Lex->type|= REFRESH_QUERY_RESPONSE_TIME;
3215 +#endif // HAVE_RESPONSE_TIME_DISTRIBUTION
3218 { Lex->type|= REFRESH_MASTER; }
3220 @@ -12617,6 +12633,7 @@
3224 + | QUERY_RESPONSE_TIME_SYM {}
3228 --- a/sql/sys_vars.cc
3229 +++ b/sql/sys_vars.cc
3231 #include "../storage/perfschema/pfs_server.h"
3232 #endif /* WITH_PERFSCHEMA_STORAGE_ENGINE */
3234 +#include "query_response_time.h"
3236 This forward declaration is needed because including sql_base.h
3237 causes further includes. [TODO] Eliminate this forward declaration
3238 @@ -1860,6 +1861,26 @@
3240 #endif /* HAVE_QUERY_CACHE */
3243 +static Sys_var_have Sys_have_response_time_distribution(
3244 + "have_response_time_distribution", "have_response_time_distribution",
3245 + READ_ONLY GLOBAL_VAR(have_response_time_distribution), NO_CMD_LINE);
3247 +#ifdef HAVE_RESPONSE_TIME_DISTRIBUTION
3248 +static Sys_var_mybool Sys_query_response_time_stats(
3249 + "query_response_time_stats", "Enable or disable query response time statisics collecting",
3250 + GLOBAL_VAR(opt_query_response_time_stats), CMD_LINE(OPT_ARG),
3253 +static Sys_var_ulong Sys_query_response_time_range_base(
3254 + "query_response_time_range_base",
3255 + "Select base of log for query_response_time ranges. WARNING: variable change affect only after flush",
3256 + GLOBAL_VAR(opt_query_response_time_range_base),
3257 + CMD_LINE(REQUIRED_ARG), VALID_RANGE(2, QRT_MAXIMUM_BASE),
3258 + DEFAULT(QRT_DEFAULT_BASE),
3260 +#endif // HAVE_RESPONSE_TIME_DISTRIBUTION
3262 static Sys_var_mybool Sys_secure_auth(
3264 "Disallow authentication for accounts that have old (pre-4.1) "
3266 +++ b/mysql-test/r/have_response_time_distribution.require
3268 +Variable_name Value
3269 +have_response_time_distribution YES
3270 --- a/include/atomic/x86-gcc.h 2011-05-11 14:54:11.000000000 +0300
3271 +++ b/include/atomic/x86-gcc.h 2011-07-21 16:20:24.563057000 +0300
3272 @@ -108,27 +108,22 @@
3276 - On some platforms (e.g. Mac OS X and Solaris) the ebx register
3277 - is held as a pointer to the global offset table. Thus we're not
3278 - allowed to use the b-register on those platforms when compiling
3279 - PIC code, to avoid this we push ebx and pop ebx. The new value
3280 - is copied directly from memory to avoid problems with a implicit
3281 - manipulation of the stack pointer by the push.
3283 cmpxchg8b works on both 32-bit platforms and 64-bit platforms but
3284 the code here is only used on 32-bit platforms, on 64-bit
3285 platforms the much simpler make_atomic_cas_body32 will work
3288 -#define make_atomic_cas_body64 \
3289 - asm volatile ("push %%ebx;" \
3290 - "movl (%%ecx), %%ebx;" \
3291 - "movl 4(%%ecx), %%ecx;" \
3292 - LOCK_prefix "; cmpxchg8b %0;" \
3293 - "setz %2; pop %%ebx" \
3294 - : "=m" (*a), "+A" (*cmp), "=c" (ret) \
3295 - : "c" (&set), "m" (*a) \
3296 - : "memory", "esp")
3297 +#define make_atomic_cas_body64 \
3298 + asm ("movl %%edi, -4(%%esp);" \
3299 + "leal %0, %%edi;" \
3300 + "xchgl %%ebx, %%esi;" \
3301 + LOCK_prefix "; cmpxchg8b (%%edi);" \
3302 + "movl %%esi, %%ebx;" \
3303 + "movl -4(%%esp), %%edi;" \
3305 + : "+m" (*a), "=q" (ret), "+A" (*cmp) \
3306 + : "S" ((int32)(set & 0xFFFFFFFF)), "c" ((int32)(set >> 32)) \
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