-slow-query-log_file = /var/log/mysql/slow.log
-log-output = FILE
-
-; Log connections and queries. It slows down MySQL so it's disabled by default
-;general-log
-;general-log-file = /var/log/mysql/log
-
-; Log all updates.
-;log-update = /var/log/mysql/update
-; Log some extra information to update log
-;log-long-format
-
-; Language
-;language = polish
-
-; Path for temporary files. Several paths may be specified, separated by a
-; colon (:), in this case they are used in a round-robin fashion.
-;tmpdir = /var/tmp
-
-;
-; Internal server variables
-;
-
-;set-variable = back_log=5
-;set-variable = connect_timeout=5
-;set-variable = delayed_insert_timeout=300
-;set-variable = delayed_insert_limit=100
-;set-variable = flush_time=0
-;set-variable = join_buffer_size=131072
-;set-variable = key_buffer_size=8M
-;set-variable = read_rnd_buffer_size=256K
-;set-variable = read_buffer_size=132K
-;set-variable = long_query_time=10
-;set-variable = max_allowed_packet=1M
-;set-variable = max_connections=100
-;set-variable = max_user_connections=0
-;set-variable = max_connect_errors=10
-;set-variable = max_delayed_insert_threads=20
-;set-variable = delayed_queue_size=1000
-;set-variable = max_join_size=4294967295
-;set-variable = max_sort_length=1024
-;set-variable = max_write_lock_count=4294967295
-;set-variable = net_buffer_length=16384
-;set-variable = record_buffer=131072
-;set-variable = sort_buffer_size=2M
-;set-variable = table_cache=64
-;set-variable = tmp_table_size=1M
-;set-variable = max_heap_table_size=32M
-;set-variable = thread_cache_size=16
-;set-variable = thread_stack=65536
-; Try number of CPU's*2
-;set-variable = thread_concurrency=8
-;set-variable = wait_timeout=28800
-;set-variable = query_cache_size=8M
-;set-variable = query_cache_limit=1M
-
-; replication local log
-;set-variable = max_relay_log_size=256M
-; max size of master binlog files
-;set-variable = max_binlog_size=256M
-
-; Fulltext search options
-;ft_min_word_len=2
-
-;
-; MyISAM tables options
-;
-
-; Don't flush key buffers between writes for any MyISAM
-; set this if you have dedicated slave server where writes aren't important
-;delay-key-write-for-all-tables
-
-; Repair automatically on open if the table wasn't closed properly.
-myisam-recover
-;
-;set-variable = myisam_sort_buffer_size=4M
-
-
-
-;
-; InnoDB tables options (see MySQL manual)
-;
-;skip-innodb
-
-; these are actual defaults (as of 5.0.26)
+slow-query-log-file = /var/log/percona-server/slow.log
+
+# Log connections and queries. It slows down MySQL so it's disabled by default
+#general-log
+#general-log-file = /var/log/percona-server/query.log
+
+# Log all updates.
+#log-update = /var/log/percona-server/update
+# Log some extra information to update log
+#log-long-format
+
+# Language
+#lc-messages = pl_PL
+
+# Path for temporary files. Several paths may be specified, separated by a
+# colon (:), in this case they are used in a round-robin fashion.
+#tmpdir = /var/tmp
+
+#
+# Internal server variables
+#
+
+#back_log=5
+#connect_timeout=5
+#delayed_insert_timeout=300
+#delayed_insert_limit=100
+#flush_time=0
+#join_buffer_size=131072
+#key_buffer_size=8M
+#read_rnd_buffer_size=256K
+#read_buffer_size=132K
+#long_query_time=10
+#max_allowed_packet=1M
+#max_connections=100
+#max_user_connections=0
+#max_connect_errors=10
+#max_delayed_threads=20
+#delayed_queue_size=1000
+#max_join_size=4294967295
+#max_sort_length=1024
+#max_write_lock_count=4294967295
+#net_buffer_length=16384
+#record_buffer=131072
+#sort_buffer_size=2M
+#table_cache=64
+#tmp_table_size=1M
+#max_heap_table_size=32M
+#thread_cache_size=16
+#thread_stack=65536
+# http://www.mysqlperformanceblog.com/2012/06/04/thread_concurrency-doesnt-do-what-you-expect/
+# thread_concurrency is deprecated, removed in 5.6.1 and works on old Solaris versions < 9
+#wait_timeout=28800
+#query_cache_size=8M
+#query_cache_limit=1M
+
+# Fulltext search options
+#ft_min_word_len=2
+
+#
+# MyISAM tables options
+#
+
+# Don't flush key buffers between writes for any MyISAM
+# set this if you have dedicated slave server where writes aren't important
+#delay-key-write-for-all-tables
+
+# Repair automatically on open if the table wasn't closed properly.
+# http://dev.mysql.com/doc/refman/5.6/en/server-options.html#option_mysqld_myisam-recover-options
+myisam-recover-options
+#
+#myisam_sort_buffer_size=4M
+
+
+# To completely disable InnoDB, use this option
+# this makes all innodb options being unknown options (including skip-innodb)
+# @deprecated
+#ignore-builtin-innodb
+
+#
+# InnoDB tables options (see MySQL manual)
+#
+#skip-innodb
+
+# http://stackoverflow.com/questions/2646373/mysql-data-file-wont-shrink
+# http://dev.mysql.com/doc/refman/5.5/en/innodb-multiple-tablespaces.html
+innodb_file_per_table
+
+# these are actual defaults (as of 5.0.26)