#!!! notice !!!
# Any small change to this file in the main branch
# should be done or reviewed by the maintainer!
-diff -ruN a/storage/innobase/buf/buf0buf.c b/storage/innobase/buf/buf0buf.c
---- a/storage/innobase/buf/buf0buf.c 2011-04-09 18:48:47.000000000 +0400
-+++ b/storage/innobase/buf/buf0buf.c 2011-04-09 18:48:48.000000000 +0400
+--- a/storage/innobase/buf/buf0buf.c
++++ b/storage/innobase/buf/buf0buf.c
@@ -1006,10 +1006,12 @@
buf_block_t* block;
byte* frame;
/* Init block structs and assign frames for them. Then we
assign the frames to the first blocks (we already mapped the
memory above). */
-diff -ruN a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc
---- a/storage/innobase/handler/ha_innodb.cc 2011-04-09 18:48:47.000000000 +0400
-+++ b/storage/innobase/handler/ha_innodb.cc 2011-04-09 18:48:48.000000000 +0400
-@@ -194,6 +194,8 @@
- static my_bool innobase_create_status_file = FALSE;
+--- a/storage/innobase/handler/ha_innodb.cc
++++ b/storage/innobase/handler/ha_innodb.cc
+@@ -195,6 +195,8 @@
static my_bool innobase_stats_on_metadata = TRUE;
+ static my_bool innobase_large_prefix = FALSE;
static my_bool innobase_use_sys_stats_table = FALSE;
+static my_bool innobase_buffer_pool_shm_checksum = TRUE;
+static uint innobase_buffer_pool_shm_key = 0;
static char* internal_innobase_data_file_path = NULL;
-@@ -2670,6 +2672,12 @@
+@@ -2675,6 +2677,12 @@
srv_buf_pool_size = (ulint) innobase_buffer_pool_size;
srv_buf_pool_instances = (ulint) innobase_buffer_pool_instances;
srv_mem_pool_size = (ulint) innobase_additional_mem_pool_size;
srv_n_file_io_threads = (ulint) innobase_file_io_threads;
-@@ -11733,6 +11741,16 @@
+@@ -11749,6 +11757,16 @@
"Number of buffer pool instances, set to higher value on high-end machines to increase scalability",
NULL, NULL, 1L, 1L, MAX_BUFFER_POOLS, 1L);
static MYSQL_SYSVAR_ULONG(commit_concurrency, innobase_commit_concurrency,
PLUGIN_VAR_RQCMDARG,
"Helps in performance tuning in heavily concurrent environments.",
-@@ -12027,6 +12045,8 @@
+@@ -12043,6 +12061,8 @@
MYSQL_SYSVAR(autoextend_increment),
MYSQL_SYSVAR(buffer_pool_size),
MYSQL_SYSVAR(buffer_pool_instances),