Merge XtraDB from Percona-server-5.1.51-12 into MariaDB.

2025-08-31 22:22:30 +03:00 · 2010-10-19 17:03:26 +02:00
parent 745cc74c33 c6ccd3f346
commit 462d14d42b
39 changed files with 894 additions and 372 deletions
--- a/mysql-test/suite/percona/percona_query_response_time-stored.result
+++ b/mysql-test/suite/percona/percona_query_response_time-stored.result
@@ -22,12 +22,13 @@ SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
 Variable_name	Value
 query_response_time_range_base	2
 FLUSH QUERY_RESPONSE_TIME;
-SELECT c.count,
+SELECT d.count,
 (SELECT SUM(a.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as a WHERE a.count != 0) as query_count,
-(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as not_zero_region_count,
+(SELECT SUM((b.total * 1000000) DIV 1000000) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as query_total,
+(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count != 0) as not_zero_region_count,
 (SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME) as region_count
-FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count > 0;
-count	query_count	not_zero_region_count	region_count
+FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as d WHERE d.count > 0;
+count	query_count	query_total	not_zero_region_count	region_count
 SELECT COUNT(*) as region_count FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
 region_count
 44
@@ -76,7 +77,7 @@ time
 2097152.00000
 4194304.00000
 8388608.00000
-TOO LONG QUERY
+TOO LONG
 SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=1;
 SELECT test_f();
 test_f()
@@ -91,14 +92,15 @@ SELECT test_f();
 test_f()
 Hello, world!
 SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
-SELECT c.count,
+SELECT d.count,
 (SELECT SUM(a.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as a WHERE a.count != 0) as query_count,
-(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as not_zero_region_count,
+(SELECT SUM((b.total * 1000000) DIV 1000000) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as query_total,
+(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count != 0) as not_zero_region_count,
 (SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME) as region_count
-FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count > 0;
-count	query_count	not_zero_region_count	region_count
-1	5	2	44
-4	5	2	44
+FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as d WHERE d.count > 0;
+count	query_count	query_total	not_zero_region_count	region_count
+1	5	4	2	44
+4	5	4	2	44
 SELECT COUNT(*) as region_count FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
 region_count
 44
@@ -147,7 +149,7 @@ time
 2097152.00000
 4194304.00000
 8388608.00000
-TOO LONG QUERY
+TOO LONG
 SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
 Variable_name	Value
 query_response_time_range_base	2
@@ -161,14 +163,15 @@ SELECT test_f();
 test_f()
 Hello, world!
 SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
-SELECT c.count,
+SELECT d.count,
 (SELECT SUM(a.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as a WHERE a.count != 0) as query_count,
-(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as not_zero_region_count,
+(SELECT SUM((b.total * 1000000) DIV 1000000) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as query_total,
+(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count != 0) as not_zero_region_count,
 (SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME) as region_count
-FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count > 0;
-count	query_count	not_zero_region_count	region_count
-1	2	2	14
-1	2	2	14
+FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as d WHERE d.count > 0;
+count	query_count	query_total	not_zero_region_count	region_count
+1	2	1	2	14
+1	2	1	2	14
 SELECT COUNT(*) as region_count FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
 region_count
 14
@@ -187,7 +190,7 @@ time
  10000.000000
 100000.000000
 1000000.00000
-TOO LONG QUERY
+TOO LONG
 SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
 Variable_name	Value
 query_response_time_range_base	10
@@ -201,14 +204,15 @@ SELECT test_f();
 test_f()
 Hello, world!
 SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
-SELECT c.count,
+SELECT d.count,
 (SELECT SUM(a.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as a WHERE a.count != 0) as query_count,
-(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as not_zero_region_count,
+(SELECT SUM((b.total * 1000000) DIV 1000000) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as query_total,
+(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count != 0) as not_zero_region_count,
 (SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME) as region_count
-FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count > 0;
-count	query_count	not_zero_region_count	region_count
-1	2	2	17
-1	2	2	17
+FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as d WHERE d.count > 0;
+count	query_count	query_total	not_zero_region_count	region_count
+1	2	1	2	17
+1	2	1	2	17
 SELECT COUNT(*) as region_count FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
 region_count
 17
@@ -230,7 +234,7 @@ time
 117649.000000
 823543.000000
 5764801.00000
-TOO LONG QUERY
+TOO LONG
 SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
 Variable_name	Value
 query_response_time_range_base	7
@@ -244,14 +248,15 @@ SELECT test_f();
 test_f()
 Hello, world!
 SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
-SELECT c.count,
+SELECT d.count,
 (SELECT SUM(a.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as a WHERE a.count != 0) as query_count,
-(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as not_zero_region_count,
+(SELECT SUM((b.total * 1000000) DIV 1000000) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as query_total,
+(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count != 0) as not_zero_region_count,
 (SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME) as region_count
-FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count > 0;
-count	query_count	not_zero_region_count	region_count
-1	2	2	7
-1	2	2	7
+FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as d WHERE d.count > 0;
+count	query_count	query_total	not_zero_region_count	region_count
+1	2	1	2	7
+1	2	1	2	7
 SELECT COUNT(*) as region_count FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
 region_count
 7
@@ -263,7 +268,7 @@ time
    156.000000
  24336.000000
 3796416.00000
-TOO LONG QUERY
+TOO LONG
 SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
 Variable_name	Value
 query_response_time_range_base	156
@@ -277,14 +282,15 @@ SELECT test_f();
 test_f()
 Hello, world!
 SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
-SELECT c.count,
+SELECT d.count,
 (SELECT SUM(a.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as a WHERE a.count != 0) as query_count,
-(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as not_zero_region_count,
+(SELECT SUM((b.total * 1000000) DIV 1000000) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as query_total,
+(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count != 0) as not_zero_region_count,
 (SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME) as region_count
-FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count > 0;
-count	query_count	not_zero_region_count	region_count
-1	2	2	6
-1	2	2	6
+FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as d WHERE d.count > 0;
+count	query_count	query_total	not_zero_region_count	region_count
+1	2	1	2	6
+1	2	1	2	6
 SELECT COUNT(*) as region_count FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
 region_count
 6
@@ -295,7 +301,7 @@ time
      1.000000
   1000.000000
 1000000.00000
-TOO LONG QUERY
+TOO LONG
 SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
 Variable_name	Value
 query_response_time_range_base	1000
--- a/mysql-test/suite/percona/percona_query_response_time.result
+++ b/mysql-test/suite/percona/percona_query_response_time.result
@@ -9,12 +9,13 @@ SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
 Variable_name	Value
 query_response_time_range_base	2
 FLUSH QUERY_RESPONSE_TIME;
-SELECT c.count,
+SELECT d.count,
 (SELECT SUM(a.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as a WHERE a.count != 0) as query_count,
-(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as not_zero_region_count,
+(SELECT SUM((b.total * 1000000) DIV 1000000) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as query_total,
+(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count != 0) as not_zero_region_count,
 (SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME) as region_count
-FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count > 0;
-count	query_count	not_zero_region_count	region_count
+FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as d WHERE d.count > 0;
+count	query_count	query_total	not_zero_region_count	region_count
 SELECT COUNT(*) as region_count FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
 region_count
 44
@@ -63,7 +64,7 @@ time
 2097152.00000
 4194304.00000
 8388608.00000
-TOO LONG QUERY
+TOO LONG
 SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=1;
 SELECT SLEEP(0.31);
 SLEEP(0.31)
@@ -123,17 +124,18 @@ SELECT SLEEP(2.5);
 SLEEP(2.5)
 0
 SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
-SELECT c.count,
+SELECT d.count,
 (SELECT SUM(a.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as a WHERE a.count != 0) as query_count,
-(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as not_zero_region_count,
+(SELECT SUM((b.total * 1000000) DIV 1000000) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as query_total,
+(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count != 0) as not_zero_region_count,
 (SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME) as region_count
-FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count > 0;
-count	query_count	not_zero_region_count	region_count
-1	20	5	44
-10	20	5	44
-1	20	5	44
-5	20	5	44
-3	20	5	44
+FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as d WHERE d.count > 0;
+count	query_count	query_total	not_zero_region_count	region_count
+1	20	15	5	44
+10	20	15	5	44
+1	20	15	5	44
+5	20	15	5	44
+3	20	15	5	44
 SELECT COUNT(*) as region_count FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
 region_count
 44
@@ -182,7 +184,7 @@ time
 2097152.00000
 4194304.00000
 8388608.00000
-TOO LONG QUERY
+TOO LONG
 SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
 Variable_name	Value
 query_response_time_range_base	2
@@ -250,15 +252,16 @@ SELECT SLEEP(2.5);
 SLEEP(2.5)
 0
 SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
-SELECT c.count,
+SELECT d.count,
 (SELECT SUM(a.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as a WHERE a.count != 0) as query_count,
-(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as not_zero_region_count,
+(SELECT SUM((b.total * 1000000) DIV 1000000) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as query_total,
+(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count != 0) as not_zero_region_count,
 (SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME) as region_count
-FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count > 0;
-count	query_count	not_zero_region_count	region_count
-1	20	3	14
-11	20	3	14
-8	20	3	14
+FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as d WHERE d.count > 0;
+count	query_count	query_total	not_zero_region_count	region_count
+1	20	17	3	14
+11	20	17	3	14
+8	20	17	3	14
 SELECT COUNT(*) as region_count FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
 region_count
 14
@@ -277,7 +280,7 @@ time
  10000.000000
 100000.000000
 1000000.00000
-TOO LONG QUERY
+TOO LONG
 SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
 Variable_name	Value
 query_response_time_range_base	10
@@ -345,15 +348,16 @@ SELECT SLEEP(2.5);
 SLEEP(2.5)
 0
 SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
-SELECT c.count,
+SELECT d.count,
 (SELECT SUM(a.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as a WHERE a.count != 0) as query_count,
-(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as not_zero_region_count,
+(SELECT SUM((b.total * 1000000) DIV 1000000) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as query_total,
+(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count != 0) as not_zero_region_count,
 (SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME) as region_count
-FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count > 0;
-count	query_count	not_zero_region_count	region_count
-1	20	3	17
-11	20	3	17
-8	20	3	17
+FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as d WHERE d.count > 0;
+count	query_count	query_total	not_zero_region_count	region_count
+1	20	17	3	17
+11	20	17	3	17
+8	20	17	3	17
 SELECT COUNT(*) as region_count FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
 region_count
 17
@@ -375,7 +379,7 @@ time
 117649.000000
 823543.000000
 5764801.00000
-TOO LONG QUERY
+TOO LONG
 SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
 Variable_name	Value
 query_response_time_range_base	7
@@ -443,15 +447,16 @@ SELECT SLEEP(2.5);
 SLEEP(2.5)
 0
 SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
-SELECT c.count,
+SELECT d.count,
 (SELECT SUM(a.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as a WHERE a.count != 0) as query_count,
-(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as not_zero_region_count,
+(SELECT SUM((b.total * 1000000) DIV 1000000) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as query_total,
+(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count != 0) as not_zero_region_count,
 (SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME) as region_count
-FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count > 0;
-count	query_count	not_zero_region_count	region_count
-1	20	3	7
-11	20	3	7
-8	20	3	7
+FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as d WHERE d.count > 0;
+count	query_count	query_total	not_zero_region_count	region_count
+1	20	17	3	7
+11	20	17	3	7
+8	20	17	3	7
 SELECT COUNT(*) as region_count FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
 region_count
 7
@@ -463,7 +468,7 @@ time
    156.000000
  24336.000000
 3796416.00000
-TOO LONG QUERY
+TOO LONG
 SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
 Variable_name	Value
 query_response_time_range_base	156
@@ -531,15 +536,16 @@ SELECT SLEEP(2.5);
 SLEEP(2.5)
 0
 SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
-SELECT c.count,
+SELECT d.count,
 (SELECT SUM(a.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as a WHERE a.count != 0) as query_count,
-(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as not_zero_region_count,
+(SELECT SUM((b.total * 1000000) DIV 1000000) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as query_total,
+(SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count != 0) as not_zero_region_count,
 (SELECT COUNT(*)     FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME) as region_count
-FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count > 0;
-count	query_count	not_zero_region_count	region_count
-1	20	3	6
-11	20	3	6
-8	20	3	6
+FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as d WHERE d.count > 0;
+count	query_count	query_total	not_zero_region_count	region_count
+1	20	17	3	6
+11	20	17	3	6
+8	20	17	3	6
 SELECT COUNT(*) as region_count FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
 region_count
 6
@@ -550,7 +556,7 @@ time
      1.000000
   1000.000000
 1000000.00000
-TOO LONG QUERY
+TOO LONG
 SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
 Variable_name	Value
 query_response_time_range_base	1000
--- a/mysql-test/suite/percona/percona_server_variables.result
+++ b/mysql-test/suite/percona/percona_server_variables.result
@@ -77,8 +77,10 @@ innodb_adaptive_checkpoint	Value
 innodb_adaptive_flushing	Value
 innodb_adaptive_hash_index	Value
 innodb_additional_mem_pool_size	Value
+innodb_auto_lru_dump	Value
 innodb_autoextend_increment	Value
 innodb_autoinc_lock_mode	Value
+innodb_buffer_pool_shm_checksum	Value
 innodb_buffer_pool_shm_key	Value
 innodb_buffer_pool_size	Value
 innodb_change_buffering	Value