diff options
Diffstat (limited to 'plugin/query_response_time')
14 files changed, 2105 insertions, 0 deletions
diff --git a/plugin/query_response_time/CMakeLists.txt b/plugin/query_response_time/CMakeLists.txt new file mode 100644 index 00000000..112d72e4 --- /dev/null +++ b/plugin/query_response_time/CMakeLists.txt @@ -0,0 +1,3 @@ +ADD_DEFINITIONS(-DHAVE_RESPONSE_TIME_DISTRIBUTION) +MYSQL_ADD_PLUGIN(QUERY_RESPONSE_TIME query_response_time.cc plugin.cc + RECOMPILE_FOR_EMBEDDED) diff --git a/plugin/query_response_time/mysql-test/query_response_time/basic.result b/plugin/query_response_time/mysql-test/query_response_time/basic.result new file mode 100644 index 00000000..d2de1b23 --- /dev/null +++ b/plugin/query_response_time/mysql-test/query_response_time/basic.result @@ -0,0 +1,27 @@ +SHOW VARIABLES WHERE VARIABLE_NAME LIKE 'query_response_time%' AND VARIABLE_NAME!='query_response_time_exec_time_debug'; +Variable_name Value +query_response_time_flush OFF +query_response_time_range_base 10 +query_response_time_stats OFF +SHOW CREATE TABLE INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; +Table Create Table +QUERY_RESPONSE_TIME CREATE TEMPORARY TABLE `QUERY_RESPONSE_TIME` ( + `TIME` varchar(14) NOT NULL DEFAULT '', + `COUNT` int(11) unsigned NOT NULL DEFAULT 0, + `TOTAL` varchar(14) NOT NULL DEFAULT '' +) ENGINE=MEMORY DEFAULT CHARSET=utf8 +SELECT PLUGIN_NAME, PLUGIN_VERSION, PLUGIN_TYPE, PLUGIN_AUTHOR, PLUGIN_DESCRIPTION, PLUGIN_LICENSE, PLUGIN_MATURITY FROM INFORMATION_SCHEMA.PLUGINS WHERE PLUGIN_NAME LIKE 'query_response_time%';; +PLUGIN_NAME QUERY_RESPONSE_TIME +PLUGIN_VERSION 1.0 +PLUGIN_TYPE INFORMATION SCHEMA +PLUGIN_AUTHOR Percona and Sergey Vojtovich +PLUGIN_DESCRIPTION Query Response Time Distribution INFORMATION_SCHEMA Plugin +PLUGIN_LICENSE GPL +PLUGIN_MATURITY Stable +PLUGIN_NAME QUERY_RESPONSE_TIME_AUDIT +PLUGIN_VERSION 1.0 +PLUGIN_TYPE AUDIT +PLUGIN_AUTHOR Percona and Sergey Vojtovich +PLUGIN_DESCRIPTION Query Response Time Distribution Audit Plugin +PLUGIN_LICENSE GPL +PLUGIN_MATURITY Stable diff --git a/plugin/query_response_time/mysql-test/query_response_time/basic.test b/plugin/query_response_time/mysql-test/query_response_time/basic.test new file mode 100644 index 00000000..e46c8035 --- /dev/null +++ b/plugin/query_response_time/mysql-test/query_response_time/basic.test @@ -0,0 +1,3 @@ +SHOW VARIABLES WHERE VARIABLE_NAME LIKE 'query_response_time%' AND VARIABLE_NAME!='query_response_time_exec_time_debug'; +SHOW CREATE TABLE INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; +--query_vertical SELECT PLUGIN_NAME, PLUGIN_VERSION, PLUGIN_TYPE, PLUGIN_AUTHOR, PLUGIN_DESCRIPTION, PLUGIN_LICENSE, PLUGIN_MATURITY FROM INFORMATION_SCHEMA.PLUGINS WHERE PLUGIN_NAME LIKE 'query_response_time%'; diff --git a/plugin/query_response_time/mysql-test/query_response_time/query_response_time-stored.inc b/plugin/query_response_time/mysql-test/query_response_time/query_response_time-stored.inc new file mode 100644 index 00000000..e86594d6 --- /dev/null +++ b/plugin/query_response_time/mysql-test/query_response_time/query_response_time-stored.inc @@ -0,0 +1,36 @@ +SET SESSION query_response_time_exec_time_debug=100000; + +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +EVAL SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=$base; +SET GLOBAL query_response_time_flush=1; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1; + +CALL test_f(310000); +CALL test_f(320000); +CALL test_f(330000); +CALL test_f(340000); +CALL test_f(350000); +CALL test_f(360000); +CALL test_f(370000); +CALL test_f(380000); +CALL test_f(390000); +CALL test_f(400000); +CALL test_f(1100000); +CALL test_f(1200000); +CALL test_f(1300000); +CALL test_f(1500000); +CALL test_f(1400000); +CALL test_f(500000); +CALL test_f(2100000); +CALL test_f(2300000); +CALL test_f(2500000); +CALL test_f(3100000); +CALL test_f(4100000); +CALL test_f(5100000); + +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; + +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE'; +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; + +SET SESSION query_response_time_exec_time_debug=default; diff --git a/plugin/query_response_time/mysql-test/query_response_time/query_response_time-stored.result b/plugin/query_response_time/mysql-test/query_response_time/query_response_time-stored.result new file mode 100644 index 00000000..bec7007d --- /dev/null +++ b/plugin/query_response_time/mysql-test/query_response_time/query_response_time-stored.result @@ -0,0 +1,392 @@ +CREATE TABLE t(a INT); +CREATE PROCEDURE test_f(t INT) +BEGIN +SET SESSION query_response_time_exec_time_debug=t; +INSERT INTO t VALUES(1); +SET SESSION query_response_time_exec_time_debug=100000; +DELETE FROM t; +END^ +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=1; +Warnings: +Warning 1292 Truncated incorrect query_response_time_range_base value: '1' +SET GLOBAL query_response_time_flush=1; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1; +CALL test_f(310000); +CALL test_f(320000); +CALL test_f(330000); +CALL test_f(340000); +CALL test_f(350000); +CALL test_f(360000); +CALL test_f(370000); +CALL test_f(380000); +CALL test_f(390000); +CALL test_f(400000); +CALL test_f(1100000); +CALL test_f(1200000); +CALL test_f(1300000); +CALL test_f(1500000); +CALL test_f(1400000); +CALL test_f(500000); +CALL test_f(2100000); +CALL test_f(2300000); +CALL test_f(2500000); +CALL test_f(3100000); +CALL test_f(4100000); +CALL test_f(5100000); +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE'; +Variable_name Value +query_response_time_range_base 2 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; +TIME COUNT TOTAL + 0.000001 45 0.000000 + 0.000003 0 0.000000 + 0.000007 0 0.000000 + 0.000015 0 0.000000 + 0.000030 0 0.000000 + 0.000061 0 0.000000 + 0.000122 0 0.000000 + 0.000244 0 0.000000 + 0.000488 0 0.000000 + 0.000976 0 0.000000 + 0.001953 0 0.000000 + 0.003906 0 0.000000 + 0.007812 0 0.000000 + 0.015625 0 0.000000 + 0.031250 0 0.000000 + 0.062500 0 0.000000 + 0.125000 44 4.400000 + 0.250000 0 0.000000 + 0.500000 10 3.550000 + 1.000000 1 0.500000 + 2.000000 5 6.500000 + 4.000000 4 10.000000 + 8.000000 2 9.200000 + 16.000000 0 0.000000 + 32.000000 0 0.000000 + 64.000000 0 0.000000 + 128.000000 0 0.000000 + 256.000000 0 0.000000 + 512.000000 0 0.000000 + 1024.000000 0 0.000000 + 2048.000000 0 0.000000 + 4096.000000 0 0.000000 + 8192.000000 0 0.000000 + 16384.000000 0 0.000000 + 32768.000000 0 0.000000 + 65536.000000 0 0.000000 + 131072.000000 0 0.000000 + 262144.000000 0 0.000000 + 524288.000000 0 0.000000 +1048576.000000 0 0.000000 +2097152.000000 0 0.000000 +4194304.000000 0 0.000000 +8388608.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET SESSION query_response_time_exec_time_debug=default; +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=2; +SET GLOBAL query_response_time_flush=1; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1; +CALL test_f(310000); +CALL test_f(320000); +CALL test_f(330000); +CALL test_f(340000); +CALL test_f(350000); +CALL test_f(360000); +CALL test_f(370000); +CALL test_f(380000); +CALL test_f(390000); +CALL test_f(400000); +CALL test_f(1100000); +CALL test_f(1200000); +CALL test_f(1300000); +CALL test_f(1500000); +CALL test_f(1400000); +CALL test_f(500000); +CALL test_f(2100000); +CALL test_f(2300000); +CALL test_f(2500000); +CALL test_f(3100000); +CALL test_f(4100000); +CALL test_f(5100000); +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE'; +Variable_name Value +query_response_time_range_base 2 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; +TIME COUNT TOTAL + 0.000001 45 0.000000 + 0.000003 0 0.000000 + 0.000007 0 0.000000 + 0.000015 0 0.000000 + 0.000030 0 0.000000 + 0.000061 0 0.000000 + 0.000122 0 0.000000 + 0.000244 0 0.000000 + 0.000488 0 0.000000 + 0.000976 0 0.000000 + 0.001953 0 0.000000 + 0.003906 0 0.000000 + 0.007812 0 0.000000 + 0.015625 0 0.000000 + 0.031250 0 0.000000 + 0.062500 0 0.000000 + 0.125000 44 4.400000 + 0.250000 0 0.000000 + 0.500000 10 3.550000 + 1.000000 1 0.500000 + 2.000000 5 6.500000 + 4.000000 4 10.000000 + 8.000000 2 9.200000 + 16.000000 0 0.000000 + 32.000000 0 0.000000 + 64.000000 0 0.000000 + 128.000000 0 0.000000 + 256.000000 0 0.000000 + 512.000000 0 0.000000 + 1024.000000 0 0.000000 + 2048.000000 0 0.000000 + 4096.000000 0 0.000000 + 8192.000000 0 0.000000 + 16384.000000 0 0.000000 + 32768.000000 0 0.000000 + 65536.000000 0 0.000000 + 131072.000000 0 0.000000 + 262144.000000 0 0.000000 + 524288.000000 0 0.000000 +1048576.000000 0 0.000000 +2097152.000000 0 0.000000 +4194304.000000 0 0.000000 +8388608.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET SESSION query_response_time_exec_time_debug=default; +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=10; +SET GLOBAL query_response_time_flush=1; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1; +CALL test_f(310000); +CALL test_f(320000); +CALL test_f(330000); +CALL test_f(340000); +CALL test_f(350000); +CALL test_f(360000); +CALL test_f(370000); +CALL test_f(380000); +CALL test_f(390000); +CALL test_f(400000); +CALL test_f(1100000); +CALL test_f(1200000); +CALL test_f(1300000); +CALL test_f(1500000); +CALL test_f(1400000); +CALL test_f(500000); +CALL test_f(2100000); +CALL test_f(2300000); +CALL test_f(2500000); +CALL test_f(3100000); +CALL test_f(4100000); +CALL test_f(5100000); +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE'; +Variable_name Value +query_response_time_range_base 10 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; +TIME COUNT TOTAL + 0.000001 45 0.000000 + 0.000010 0 0.000000 + 0.000100 0 0.000000 + 0.001000 0 0.000000 + 0.010000 0 0.000000 + 0.100000 0 0.000000 + 1.000000 55 8.450000 + 10.000000 11 25.700000 + 100.000000 0 0.000000 + 1000.000000 0 0.000000 + 10000.000000 0 0.000000 + 100000.000000 0 0.000000 +1000000.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET SESSION query_response_time_exec_time_debug=default; +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=7; +SET GLOBAL query_response_time_flush=1; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1; +CALL test_f(310000); +CALL test_f(320000); +CALL test_f(330000); +CALL test_f(340000); +CALL test_f(350000); +CALL test_f(360000); +CALL test_f(370000); +CALL test_f(380000); +CALL test_f(390000); +CALL test_f(400000); +CALL test_f(1100000); +CALL test_f(1200000); +CALL test_f(1300000); +CALL test_f(1500000); +CALL test_f(1400000); +CALL test_f(500000); +CALL test_f(2100000); +CALL test_f(2300000); +CALL test_f(2500000); +CALL test_f(3100000); +CALL test_f(4100000); +CALL test_f(5100000); +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE'; +Variable_name Value +query_response_time_range_base 7 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; +TIME COUNT TOTAL + 0.000001 45 0.000000 + 0.000008 0 0.000000 + 0.000059 0 0.000000 + 0.000416 0 0.000000 + 0.002915 0 0.000000 + 0.020408 0 0.000000 + 0.142857 44 4.400000 + 1.000000 11 4.050000 + 7.000000 11 25.700000 + 49.000000 0 0.000000 + 343.000000 0 0.000000 + 2401.000000 0 0.000000 + 16807.000000 0 0.000000 + 117649.000000 0 0.000000 + 823543.000000 0 0.000000 +5764801.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET SESSION query_response_time_exec_time_debug=default; +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=156; +SET GLOBAL query_response_time_flush=1; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1; +CALL test_f(310000); +CALL test_f(320000); +CALL test_f(330000); +CALL test_f(340000); +CALL test_f(350000); +CALL test_f(360000); +CALL test_f(370000); +CALL test_f(380000); +CALL test_f(390000); +CALL test_f(400000); +CALL test_f(1100000); +CALL test_f(1200000); +CALL test_f(1300000); +CALL test_f(1500000); +CALL test_f(1400000); +CALL test_f(500000); +CALL test_f(2100000); +CALL test_f(2300000); +CALL test_f(2500000); +CALL test_f(3100000); +CALL test_f(4100000); +CALL test_f(5100000); +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE'; +Variable_name Value +query_response_time_range_base 156 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; +TIME COUNT TOTAL + 0.000041 45 0.000000 + 0.006410 0 0.000000 + 1.000000 55 8.450000 + 156.000000 11 25.700000 + 24336.000000 0 0.000000 +3796416.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET SESSION query_response_time_exec_time_debug=default; +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=1000; +SET GLOBAL query_response_time_flush=1; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1; +CALL test_f(310000); +CALL test_f(320000); +CALL test_f(330000); +CALL test_f(340000); +CALL test_f(350000); +CALL test_f(360000); +CALL test_f(370000); +CALL test_f(380000); +CALL test_f(390000); +CALL test_f(400000); +CALL test_f(1100000); +CALL test_f(1200000); +CALL test_f(1300000); +CALL test_f(1500000); +CALL test_f(1400000); +CALL test_f(500000); +CALL test_f(2100000); +CALL test_f(2300000); +CALL test_f(2500000); +CALL test_f(3100000); +CALL test_f(4100000); +CALL test_f(5100000); +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE'; +Variable_name Value +query_response_time_range_base 1000 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; +TIME COUNT TOTAL + 0.000001 45 0.000000 + 0.001000 0 0.000000 + 1.000000 55 8.450000 + 1000.000000 11 25.700000 +1000000.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET SESSION query_response_time_exec_time_debug=default; +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=1001; +Warnings: +Warning 1292 Truncated incorrect query_response_time_range_base value: '1001' +SET GLOBAL query_response_time_flush=1; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1; +CALL test_f(310000); +CALL test_f(320000); +CALL test_f(330000); +CALL test_f(340000); +CALL test_f(350000); +CALL test_f(360000); +CALL test_f(370000); +CALL test_f(380000); +CALL test_f(390000); +CALL test_f(400000); +CALL test_f(1100000); +CALL test_f(1200000); +CALL test_f(1300000); +CALL test_f(1500000); +CALL test_f(1400000); +CALL test_f(500000); +CALL test_f(2100000); +CALL test_f(2300000); +CALL test_f(2500000); +CALL test_f(3100000); +CALL test_f(4100000); +CALL test_f(5100000); +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE'; +Variable_name Value +query_response_time_range_base 1000 +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; +TIME COUNT TOTAL + 0.000001 45 0.000000 + 0.001000 0 0.000000 + 1.000000 55 8.450000 + 1000.000000 11 25.700000 +1000000.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET SESSION query_response_time_exec_time_debug=default; +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=default; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=default; +DROP PROCEDURE test_f; +DROP TABLE t; diff --git a/plugin/query_response_time/mysql-test/query_response_time/query_response_time-stored.test b/plugin/query_response_time/mysql-test/query_response_time/query_response_time-stored.test new file mode 100644 index 00000000..e281bd35 --- /dev/null +++ b/plugin/query_response_time/mysql-test/query_response_time/query_response_time-stored.test @@ -0,0 +1,44 @@ +--source include/have_debug.inc + +# The file with expected results fits only to a run without +# ps-protocol/sp-protocol/cursor-protocol/view-protocol. +if (`SELECT $PS_PROTOCOL + $SP_PROTOCOL + $CURSOR_PROTOCOL + + $VIEW_PROTOCOL > 0`) +{ + --skip Test requires: ps-protocol/sp-protocol/cursor-protocol/view-protocol disabled +} + + +CREATE TABLE t(a INT); + +delimiter ^; +CREATE PROCEDURE test_f(t INT) +BEGIN + SET SESSION query_response_time_exec_time_debug=t; + INSERT INTO t VALUES(1); + SET SESSION query_response_time_exec_time_debug=100000; + DELETE FROM t; +END^ +delimiter ;^ + +--let base=1 +--source query_response_time-stored.inc +--let base=2 +--source query_response_time-stored.inc +--let base=10 +--source query_response_time-stored.inc +--let base=7 +--source query_response_time-stored.inc +--let base=156 +--source query_response_time-stored.inc +--let base=1000 +--source query_response_time-stored.inc +--let base=1001 +--source query_response_time-stored.inc + +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=default; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=default; + +DROP PROCEDURE test_f; + +DROP TABLE t; diff --git a/plugin/query_response_time/mysql-test/query_response_time/query_response_time.inc b/plugin/query_response_time/mysql-test/query_response_time/query_response_time.inc new file mode 100644 index 00000000..d13215aa --- /dev/null +++ b/plugin/query_response_time/mysql-test/query_response_time/query_response_time.inc @@ -0,0 +1,41 @@ +SET SESSION query_response_time_exec_time_debug=100000; + +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +EVAL SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=$base; +FLUSH QUERY_RESPONSE_TIME; +# Following two queries check works of FLUSH and +# respecting of "QUERY_RESPONSE_TIME_STATS" variable (see launchpad bug #855312) +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1; + +SET SESSION query_response_time_exec_time_debug=310000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=320000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=330000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=340000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=350000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=360000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=370000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=380000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=390000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=400000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=1100000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=1200000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=1300000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=1500000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=1400000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=500000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=2100000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=2300000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=2500000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=3100000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=4100000; SELECT 1; +SET SESSION query_response_time_exec_time_debug=5100000; SELECT 1; + +SET SESSION query_response_time_exec_time_debug=100000; + +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; + +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE'; +SHOW QUERY_RESPONSE_TIME; + +SET SESSION query_response_time_exec_time_debug=default; diff --git a/plugin/query_response_time/mysql-test/query_response_time/query_response_time.result b/plugin/query_response_time/mysql-test/query_response_time/query_response_time.result new file mode 100644 index 00000000..14822c35 --- /dev/null +++ b/plugin/query_response_time/mysql-test/query_response_time/query_response_time.result @@ -0,0 +1,1003 @@ +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=1; +Warnings: +Warning 1292 Truncated incorrect query_response_time_range_base value: '1' +FLUSH QUERY_RESPONSE_TIME; +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; +TIME COUNT TOTAL + 0.000001 0 0.000000 + 0.000003 0 0.000000 + 0.000007 0 0.000000 + 0.000015 0 0.000000 + 0.000030 0 0.000000 + 0.000061 0 0.000000 + 0.000122 0 0.000000 + 0.000244 0 0.000000 + 0.000488 0 0.000000 + 0.000976 0 0.000000 + 0.001953 0 0.000000 + 0.003906 0 0.000000 + 0.007812 0 0.000000 + 0.015625 0 0.000000 + 0.031250 0 0.000000 + 0.062500 0 0.000000 + 0.125000 0 0.000000 + 0.250000 0 0.000000 + 0.500000 0 0.000000 + 1.000000 0 0.000000 + 2.000000 0 0.000000 + 4.000000 0 0.000000 + 8.000000 0 0.000000 + 16.000000 0 0.000000 + 32.000000 0 0.000000 + 64.000000 0 0.000000 + 128.000000 0 0.000000 + 256.000000 0 0.000000 + 512.000000 0 0.000000 + 1024.000000 0 0.000000 + 2048.000000 0 0.000000 + 4096.000000 0 0.000000 + 8192.000000 0 0.000000 + 16384.000000 0 0.000000 + 32768.000000 0 0.000000 + 65536.000000 0 0.000000 + 131072.000000 0 0.000000 + 262144.000000 0 0.000000 + 524288.000000 0 0.000000 +1048576.000000 0 0.000000 +2097152.000000 0 0.000000 +4194304.000000 0 0.000000 +8388608.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1; +SET SESSION query_response_time_exec_time_debug=310000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=320000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=330000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=340000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=350000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=360000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=370000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=380000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=390000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=400000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1200000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1300000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1400000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2300000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=3100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=4100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=5100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE'; +Variable_name Value +query_response_time_range_base 2 +SHOW QUERY_RESPONSE_TIME; +Time Count Total + 0.000001 24 0.000000 + 0.000003 0 0.000000 + 0.000007 0 0.000000 + 0.000015 0 0.000000 + 0.000030 0 0.000000 + 0.000061 0 0.000000 + 0.000122 0 0.000000 + 0.000244 0 0.000000 + 0.000488 0 0.000000 + 0.000976 0 0.000000 + 0.001953 0 0.000000 + 0.003906 0 0.000000 + 0.007812 0 0.000000 + 0.015625 0 0.000000 + 0.031250 0 0.000000 + 0.062500 0 0.000000 + 0.125000 0 0.000000 + 0.250000 0 0.000000 + 0.500000 10 3.550000 + 1.000000 1 0.500000 + 2.000000 5 6.500000 + 4.000000 4 10.000000 + 8.000000 2 9.200000 + 16.000000 0 0.000000 + 32.000000 0 0.000000 + 64.000000 0 0.000000 + 128.000000 0 0.000000 + 256.000000 0 0.000000 + 512.000000 0 0.000000 + 1024.000000 0 0.000000 + 2048.000000 0 0.000000 + 4096.000000 0 0.000000 + 8192.000000 0 0.000000 + 16384.000000 0 0.000000 + 32768.000000 0 0.000000 + 65536.000000 0 0.000000 + 131072.000000 0 0.000000 + 262144.000000 0 0.000000 + 524288.000000 0 0.000000 +1048576.000000 0 0.000000 +2097152.000000 0 0.000000 +4194304.000000 0 0.000000 +8388608.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET SESSION query_response_time_exec_time_debug=default; +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=2; +FLUSH QUERY_RESPONSE_TIME; +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; +TIME COUNT TOTAL + 0.000001 0 0.000000 + 0.000003 0 0.000000 + 0.000007 0 0.000000 + 0.000015 0 0.000000 + 0.000030 0 0.000000 + 0.000061 0 0.000000 + 0.000122 0 0.000000 + 0.000244 0 0.000000 + 0.000488 0 0.000000 + 0.000976 0 0.000000 + 0.001953 0 0.000000 + 0.003906 0 0.000000 + 0.007812 0 0.000000 + 0.015625 0 0.000000 + 0.031250 0 0.000000 + 0.062500 0 0.000000 + 0.125000 0 0.000000 + 0.250000 0 0.000000 + 0.500000 0 0.000000 + 1.000000 0 0.000000 + 2.000000 0 0.000000 + 4.000000 0 0.000000 + 8.000000 0 0.000000 + 16.000000 0 0.000000 + 32.000000 0 0.000000 + 64.000000 0 0.000000 + 128.000000 0 0.000000 + 256.000000 0 0.000000 + 512.000000 0 0.000000 + 1024.000000 0 0.000000 + 2048.000000 0 0.000000 + 4096.000000 0 0.000000 + 8192.000000 0 0.000000 + 16384.000000 0 0.000000 + 32768.000000 0 0.000000 + 65536.000000 0 0.000000 + 131072.000000 0 0.000000 + 262144.000000 0 0.000000 + 524288.000000 0 0.000000 +1048576.000000 0 0.000000 +2097152.000000 0 0.000000 +4194304.000000 0 0.000000 +8388608.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1; +SET SESSION query_response_time_exec_time_debug=310000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=320000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=330000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=340000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=350000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=360000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=370000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=380000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=390000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=400000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1200000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1300000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1400000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2300000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=3100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=4100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=5100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE'; +Variable_name Value +query_response_time_range_base 2 +SHOW QUERY_RESPONSE_TIME; +Time Count Total + 0.000001 24 0.000000 + 0.000003 0 0.000000 + 0.000007 0 0.000000 + 0.000015 0 0.000000 + 0.000030 0 0.000000 + 0.000061 0 0.000000 + 0.000122 0 0.000000 + 0.000244 0 0.000000 + 0.000488 0 0.000000 + 0.000976 0 0.000000 + 0.001953 0 0.000000 + 0.003906 0 0.000000 + 0.007812 0 0.000000 + 0.015625 0 0.000000 + 0.031250 0 0.000000 + 0.062500 0 0.000000 + 0.125000 0 0.000000 + 0.250000 0 0.000000 + 0.500000 10 3.550000 + 1.000000 1 0.500000 + 2.000000 5 6.500000 + 4.000000 4 10.000000 + 8.000000 2 9.200000 + 16.000000 0 0.000000 + 32.000000 0 0.000000 + 64.000000 0 0.000000 + 128.000000 0 0.000000 + 256.000000 0 0.000000 + 512.000000 0 0.000000 + 1024.000000 0 0.000000 + 2048.000000 0 0.000000 + 4096.000000 0 0.000000 + 8192.000000 0 0.000000 + 16384.000000 0 0.000000 + 32768.000000 0 0.000000 + 65536.000000 0 0.000000 + 131072.000000 0 0.000000 + 262144.000000 0 0.000000 + 524288.000000 0 0.000000 +1048576.000000 0 0.000000 +2097152.000000 0 0.000000 +4194304.000000 0 0.000000 +8388608.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET SESSION query_response_time_exec_time_debug=default; +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=10; +FLUSH QUERY_RESPONSE_TIME; +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; +TIME COUNT TOTAL + 0.000001 0 0.000000 + 0.000010 0 0.000000 + 0.000100 0 0.000000 + 0.001000 0 0.000000 + 0.010000 0 0.000000 + 0.100000 0 0.000000 + 1.000000 0 0.000000 + 10.000000 0 0.000000 + 100.000000 0 0.000000 + 1000.000000 0 0.000000 + 10000.000000 0 0.000000 + 100000.000000 0 0.000000 +1000000.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1; +SET SESSION query_response_time_exec_time_debug=310000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=320000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=330000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=340000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=350000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=360000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=370000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=380000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=390000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=400000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1200000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1300000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1400000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2300000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=3100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=4100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=5100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE'; +Variable_name Value +query_response_time_range_base 10 +SHOW QUERY_RESPONSE_TIME; +Time Count Total + 0.000001 24 0.000000 + 0.000010 0 0.000000 + 0.000100 0 0.000000 + 0.001000 0 0.000000 + 0.010000 0 0.000000 + 0.100000 0 0.000000 + 1.000000 11 4.050000 + 10.000000 11 25.700000 + 100.000000 0 0.000000 + 1000.000000 0 0.000000 + 10000.000000 0 0.000000 + 100000.000000 0 0.000000 +1000000.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET SESSION query_response_time_exec_time_debug=default; +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=7; +FLUSH QUERY_RESPONSE_TIME; +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; +TIME COUNT TOTAL + 0.000001 0 0.000000 + 0.000008 0 0.000000 + 0.000059 0 0.000000 + 0.000416 0 0.000000 + 0.002915 0 0.000000 + 0.020408 0 0.000000 + 0.142857 0 0.000000 + 1.000000 0 0.000000 + 7.000000 0 0.000000 + 49.000000 0 0.000000 + 343.000000 0 0.000000 + 2401.000000 0 0.000000 + 16807.000000 0 0.000000 + 117649.000000 0 0.000000 + 823543.000000 0 0.000000 +5764801.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1; +SET SESSION query_response_time_exec_time_debug=310000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=320000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=330000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=340000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=350000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=360000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=370000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=380000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=390000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=400000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1200000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1300000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1400000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2300000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=3100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=4100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=5100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE'; +Variable_name Value +query_response_time_range_base 7 +SHOW QUERY_RESPONSE_TIME; +Time Count Total + 0.000001 24 0.000000 + 0.000008 0 0.000000 + 0.000059 0 0.000000 + 0.000416 0 0.000000 + 0.002915 0 0.000000 + 0.020408 0 0.000000 + 0.142857 0 0.000000 + 1.000000 11 4.050000 + 7.000000 11 25.700000 + 49.000000 0 0.000000 + 343.000000 0 0.000000 + 2401.000000 0 0.000000 + 16807.000000 0 0.000000 + 117649.000000 0 0.000000 + 823543.000000 0 0.000000 +5764801.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET SESSION query_response_time_exec_time_debug=default; +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=156; +FLUSH QUERY_RESPONSE_TIME; +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; +TIME COUNT TOTAL + 0.000041 0 0.000000 + 0.006410 0 0.000000 + 1.000000 0 0.000000 + 156.000000 0 0.000000 + 24336.000000 0 0.000000 +3796416.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1; +SET SESSION query_response_time_exec_time_debug=310000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=320000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=330000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=340000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=350000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=360000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=370000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=380000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=390000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=400000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1200000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1300000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1400000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2300000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=3100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=4100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=5100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE'; +Variable_name Value +query_response_time_range_base 156 +SHOW QUERY_RESPONSE_TIME; +Time Count Total + 0.000041 24 0.000000 + 0.006410 0 0.000000 + 1.000000 11 4.050000 + 156.000000 11 25.700000 + 24336.000000 0 0.000000 +3796416.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET SESSION query_response_time_exec_time_debug=default; +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=1000; +FLUSH QUERY_RESPONSE_TIME; +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; +TIME COUNT TOTAL + 0.000001 0 0.000000 + 0.001000 0 0.000000 + 1.000000 0 0.000000 + 1000.000000 0 0.000000 +1000000.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1; +SET SESSION query_response_time_exec_time_debug=310000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=320000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=330000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=340000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=350000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=360000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=370000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=380000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=390000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=400000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1200000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1300000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1400000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2300000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=3100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=4100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=5100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE'; +Variable_name Value +query_response_time_range_base 1000 +SHOW QUERY_RESPONSE_TIME; +Time Count Total + 0.000001 24 0.000000 + 0.001000 0 0.000000 + 1.000000 11 4.050000 + 1000.000000 11 25.700000 +1000000.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET SESSION query_response_time_exec_time_debug=default; +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=1001; +Warnings: +Warning 1292 Truncated incorrect query_response_time_range_base value: '1001' +FLUSH QUERY_RESPONSE_TIME; +SELECT * FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; +TIME COUNT TOTAL + 0.000001 0 0.000000 + 0.001000 0 0.000000 + 1.000000 0 0.000000 + 1000.000000 0 0.000000 +1000000.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET GLOBAL QUERY_RESPONSE_TIME_STATS=1; +SET SESSION query_response_time_exec_time_debug=310000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=320000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=330000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=340000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=350000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=360000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=370000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=380000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=390000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=400000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1200000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1300000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=1400000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2300000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=2500000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=3100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=4100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=5100000; +SELECT 1; +1 +1 +SET SESSION query_response_time_exec_time_debug=100000; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=0; +SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE'; +Variable_name Value +query_response_time_range_base 1000 +SHOW QUERY_RESPONSE_TIME; +Time Count Total + 0.000001 24 0.000000 + 0.001000 0 0.000000 + 1.000000 11 4.050000 + 1000.000000 11 25.700000 +1000000.000000 0 0.000000 +TOO LONG 0 TOO LONG +SET SESSION query_response_time_exec_time_debug=default; +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=default; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=default; diff --git a/plugin/query_response_time/mysql-test/query_response_time/query_response_time.test b/plugin/query_response_time/mysql-test/query_response_time/query_response_time.test new file mode 100644 index 00000000..5caec36f --- /dev/null +++ b/plugin/query_response_time/mysql-test/query_response_time/query_response_time.test @@ -0,0 +1,28 @@ +--source include/have_debug.inc + +# The file with expected results fits only to a run without +# ps-protocol/sp-protocol/cursor-protocol/view-protocol. +if (`SELECT $PS_PROTOCOL + $SP_PROTOCOL + $CURSOR_PROTOCOL + + $VIEW_PROTOCOL > 0`) +{ + --skip Test requires: ps-protocol/sp-protocol/cursor-protocol/view-protocol disabled +} + + +--let base=1 +--source query_response_time.inc +--let base=2 +--source query_response_time.inc +--let base=10 +--source query_response_time.inc +--let base=7 +--source query_response_time.inc +--let base=156 +--source query_response_time.inc +--let base=1000 +--source query_response_time.inc +--let base=1001 +--source query_response_time.inc + +SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=default; +SET GLOBAL QUERY_RESPONSE_TIME_STATS=default; diff --git a/plugin/query_response_time/mysql-test/query_response_time/suite.opt b/plugin/query_response_time/mysql-test/query_response_time/suite.opt new file mode 100644 index 00000000..7283ce84 --- /dev/null +++ b/plugin/query_response_time/mysql-test/query_response_time/suite.opt @@ -0,0 +1 @@ +--plugin-load-add=$QUERY_RESPONSE_TIME_SO --plugin-query-response-time=ON --plugin-query-response-time-audit=ON diff --git a/plugin/query_response_time/mysql-test/query_response_time/suite.pm b/plugin/query_response_time/mysql-test/query_response_time/suite.pm new file mode 100644 index 00000000..5b4983bc --- /dev/null +++ b/plugin/query_response_time/mysql-test/query_response_time/suite.pm @@ -0,0 +1,14 @@ +package My::Suite::Query_response_time; + +@ISA = qw(My::Suite); + +return "No QUERY_RESPONSE_TIME plugin" unless + $ENV{QUERY_RESPONSE_TIME_SO} or + $::mysqld_variables{'query-response-time'} eq "ON"; + +return "Not run for embedded server" if $::opt_embedded_server; + +sub is_default { 1 } + +bless { }; + diff --git a/plugin/query_response_time/plugin.cc b/plugin/query_response_time/plugin.cc new file mode 100644 index 00000000..0362c6e2 --- /dev/null +++ b/plugin/query_response_time/plugin.cc @@ -0,0 +1,168 @@ +/* Copyright (C) 2013 Percona and Sergey Vojtovich + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */ + +#define MYSQL_SERVER +#include <my_global.h> +#include <sql_class.h> +#include <sql_i_s.h> +#include <sql_show.h> +#include <mysql/plugin_audit.h> +#include "query_response_time.h" + + +ulong opt_query_response_time_range_base= QRT_DEFAULT_BASE; +my_bool opt_query_response_time_stats= 0; +static my_bool opt_query_response_time_flush= 0; + + +static void query_response_time_flush_update( + MYSQL_THD thd __attribute__((unused)), + struct st_mysql_sys_var *var __attribute__((unused)), + void *tgt __attribute__((unused)), + const void *save __attribute__((unused))) +{ + query_response_time_flush(); +} + + +static MYSQL_SYSVAR_ULONG(range_base, opt_query_response_time_range_base, + PLUGIN_VAR_RQCMDARG, + "Select base of log for query_response_time ranges. WARNING: variable " + "change affect only after flush", + NULL, NULL, QRT_DEFAULT_BASE, 2, QRT_MAXIMUM_BASE, 1); +static MYSQL_SYSVAR_BOOL(stats, opt_query_response_time_stats, + PLUGIN_VAR_OPCMDARG, + "Enable or disable query response time statisics collecting", + NULL, NULL, FALSE); +static MYSQL_SYSVAR_BOOL(flush, opt_query_response_time_flush, + PLUGIN_VAR_NOCMDOPT, + "Update of this variable flushes statistics and re-reads " + "query_response_time_range_base", + NULL, query_response_time_flush_update, FALSE); +#ifndef DBUG_OFF +static MYSQL_THDVAR_ULONGLONG(exec_time_debug, PLUGIN_VAR_NOCMDOPT, + "Pretend queries take this many microseconds. When 0 (the default) use " + "the actual execution time. Used only for debugging.", + NULL, NULL, 0, 0, LONG_TIMEOUT, 1); +#endif + + +static struct st_mysql_sys_var *query_response_time_info_vars[]= +{ + MYSQL_SYSVAR(range_base), + MYSQL_SYSVAR(stats), + MYSQL_SYSVAR(flush), +#ifndef DBUG_OFF + MYSQL_SYSVAR(exec_time_debug), +#endif + NULL +}; + + +namespace Show { + +ST_FIELD_INFO query_response_time_fields_info[] = +{ + Column("TIME", Varchar(QRT_TIME_STRING_LENGTH), NOT_NULL, "Time"), + Column("COUNT", ULong(), NOT_NULL, "Count"), + Column("TOTAL", Varchar(QRT_TIME_STRING_LENGTH), NOT_NULL, "Total"), + CEnd() +}; + +} // namespace Show + +static int query_response_time_info_init(void *p) +{ + ST_SCHEMA_TABLE *i_s_query_response_time= (ST_SCHEMA_TABLE *) p; + i_s_query_response_time->fields_info= Show::query_response_time_fields_info; + i_s_query_response_time->fill_table= query_response_time_fill; + i_s_query_response_time->reset_table= query_response_time_flush; + query_response_time_init(); + return 0; +} + + +static int query_response_time_info_deinit(void *arg __attribute__((unused))) +{ + opt_query_response_time_stats= 0; + query_response_time_free(); + return 0; +} + + +static struct st_mysql_information_schema query_response_time_info_descriptor= +{ MYSQL_INFORMATION_SCHEMA_INTERFACE_VERSION }; + + +static void query_response_time_audit_notify(MYSQL_THD thd, + unsigned int event_class, + const void *event) +{ + const struct mysql_event_general *event_general= + (const struct mysql_event_general *) event; + DBUG_ASSERT(event_class == MYSQL_AUDIT_GENERAL_CLASS); + if (event_general->event_subclass == MYSQL_AUDIT_GENERAL_STATUS && + opt_query_response_time_stats) + { +#ifndef DBUG_OFF + if (THDVAR(thd, exec_time_debug)) + query_response_time_collect(thd->lex->sql_command != SQLCOM_SET_OPTION ? + THDVAR(thd, exec_time_debug) : 0); + else +#endif + query_response_time_collect(thd->utime_after_query - thd->utime_after_lock); + } +} + + +static struct st_mysql_audit query_response_time_audit_descriptor= +{ + MYSQL_AUDIT_INTERFACE_VERSION, NULL, query_response_time_audit_notify, + { (unsigned long) MYSQL_AUDIT_GENERAL_CLASSMASK } +}; + + +maria_declare_plugin(query_response_time) +{ + MYSQL_INFORMATION_SCHEMA_PLUGIN, + &query_response_time_info_descriptor, + "QUERY_RESPONSE_TIME", + "Percona and Sergey Vojtovich", + "Query Response Time Distribution INFORMATION_SCHEMA Plugin", + PLUGIN_LICENSE_GPL, + query_response_time_info_init, + query_response_time_info_deinit, + 0x0100, + NULL, + query_response_time_info_vars, + "1.0", + MariaDB_PLUGIN_MATURITY_STABLE +}, +{ + MYSQL_AUDIT_PLUGIN, + &query_response_time_audit_descriptor, + "QUERY_RESPONSE_TIME_AUDIT", + "Percona and Sergey Vojtovich", + "Query Response Time Distribution Audit Plugin", + PLUGIN_LICENSE_GPL, + NULL, + NULL, + 0x0100, + NULL, + NULL, + "1.0", + MariaDB_PLUGIN_MATURITY_STABLE +} +maria_declare_plugin_end; diff --git a/plugin/query_response_time/query_response_time.cc b/plugin/query_response_time/query_response_time.cc new file mode 100644 index 00000000..a669f7d4 --- /dev/null +++ b/plugin/query_response_time/query_response_time.cc @@ -0,0 +1,278 @@ +#include "mysql_version.h" +#include "my_global.h" +#ifdef HAVE_RESPONSE_TIME_DISTRIBUTION +#include "mysql_com.h" +#include "rpl_tblmap.h" +#include "table.h" +#include "field.h" +#include "sql_show.h" +#include "query_response_time.h" + +#define TIME_STRING_POSITIVE_POWER_LENGTH QRT_TIME_STRING_POSITIVE_POWER_LENGTH +#define TIME_STRING_NEGATIVE_POWER_LENGTH 6 +#define TOTAL_STRING_POSITIVE_POWER_LENGTH QRT_TOTAL_STRING_POSITIVE_POWER_LENGTH +#define TOTAL_STRING_NEGATIVE_POWER_LENGTH 6 +#define MINIMUM_BASE 2 +#define MAXIMUM_BASE QRT_MAXIMUM_BASE +#define POSITIVE_POWER_FILLER QRT_POSITIVE_POWER_FILLER +#define NEGATIVE_POWER_FILLER QRT_NEGATIVE_POWER_FILLER +#define TIME_OVERFLOW QRT_TIME_OVERFLOW +#define DEFAULT_BASE QRT_DEFAULT_BASE + +#define do_xstr(s) do_str(s) +#define do_str(s) #s +#define do_format(filler,width) "%" filler width "lld" +/* + Format strings for snprintf. Generate from: + POSITIVE_POWER_FILLER and TIME_STRING_POSITIVE_POWER_LENGTH + NEFATIVE_POWER_FILLER and TIME_STRING_NEGATIVE_POWER_LENGTH +*/ +#define TIME_STRING_POSITIVE_POWER_FORMAT do_format(POSITIVE_POWER_FILLER,do_xstr(TIME_STRING_POSITIVE_POWER_LENGTH)) +#define TIME_STRING_NEGATIVE_POWER_FORMAT do_format(NEGATIVE_POWER_FILLER,do_xstr(TIME_STRING_NEGATIVE_POWER_LENGTH)) +#define TIME_STRING_FORMAT TIME_STRING_POSITIVE_POWER_FORMAT "." TIME_STRING_NEGATIVE_POWER_FORMAT + +#define TOTAL_STRING_POSITIVE_POWER_FORMAT do_format(POSITIVE_POWER_FILLER,do_xstr(TOTAL_STRING_POSITIVE_POWER_LENGTH)) +#define TOTAL_STRING_NEGATIVE_POWER_FORMAT do_format(NEGATIVE_POWER_FILLER,do_xstr(TOTAL_STRING_NEGATIVE_POWER_LENGTH)) +#define TOTAL_STRING_FORMAT TOTAL_STRING_POSITIVE_POWER_FORMAT "." TOTAL_STRING_NEGATIVE_POWER_FORMAT + +#define TIME_STRING_LENGTH QRT_TIME_STRING_LENGTH +#define TIME_STRING_BUFFER_LENGTH (TIME_STRING_LENGTH + 1 /* '\0' */) + +#define TOTAL_STRING_LENGTH QRT_TOTAL_STRING_LENGTH +#define TOTAL_STRING_BUFFER_LENGTH (TOTAL_STRING_LENGTH + 1 /* '\0' */) + +/* + Calculate length of "log linear" + 1) + (MINIMUM_BASE ^ result) <= (10 ^ STRING_POWER_LENGTH) < (MINIMUM_BASE ^ (result + 1)) + + 2) + (MINIMUM_BASE ^ result) <= (10 ^ STRING_POWER_LENGTH) + and + (MINIMUM_BASE ^ (result + 1)) > (10 ^ STRING_POWER_LENGTH) + + 3) + result <= LOG(MINIMUM_BASE, 10 ^ STRING_POWER_LENGTH)= STRING_POWER_LENGTH * LOG(MINIMUM_BASE,10) + result + 1 > LOG(MINIMUM_BASE, 10 ^ STRING_POWER_LENGTH)= STRING_POWER_LENGTH * LOG(MINIMUM_BASE,10) + + 4) STRING_POWER_LENGTH * LOG(MINIMUM_BASE,10) - 1 < result <= STRING_POWER_LENGTH * LOG(MINIMUM_BASE,10) + + MINIMUM_BASE= 2 always, LOG(MINIMUM_BASE,10)= 3.3219280948873626, result= (int)3.3219280948873626 * STRING_POWER_LENGTH + + Last counter always use for time overflow +*/ +#define POSITIVE_POWER_COUNT ((int)(3.32192809 * TIME_STRING_POSITIVE_POWER_LENGTH)) +#define NEGATIVE_POWER_COUNT ((int)(3.32192809 * TIME_STRING_NEGATIVE_POWER_LENGTH)) +#define OVERALL_POWER_COUNT (NEGATIVE_POWER_COUNT + 1 + POSITIVE_POWER_COUNT) + +#define MILLION ((unsigned long)1000 * 1000) + +namespace query_response_time +{ + +class utility +{ +public: + utility() : m_base(0) + { + m_max_dec_value= MILLION; + for(int i= 0; TIME_STRING_POSITIVE_POWER_LENGTH > i; ++i) + m_max_dec_value *= 10; + setup(DEFAULT_BASE); + } +public: + uint base() const { return m_base; } + uint negative_count() const { return m_negative_count; } + uint positive_count() const { return m_positive_count; } + uint bound_count() const { return m_bound_count; } + ulonglong max_dec_value() const { return m_max_dec_value; } + ulonglong bound(uint index) const { return m_bound[ index ]; } +public: + void setup(uint base) + { + if(base != m_base) + { + m_base= base; + + const ulonglong million= 1000 * 1000; + ulonglong value= million; + m_negative_count= 0; + while(value > 0) + { + m_negative_count += 1; + value /= m_base; + } + m_negative_count -= 1; + + value= million; + m_positive_count= 0; + while(value < m_max_dec_value) + { + m_positive_count += 1; + value *= m_base; + } + m_bound_count= m_negative_count + m_positive_count; + + value= million; + for(uint i= 0; i < m_negative_count; ++i) + { + value /= m_base; + m_bound[m_negative_count - i - 1]= value; + } + value= million; + for(uint i= 0; i < m_positive_count; ++i) + { + m_bound[m_negative_count + i]= value; + value *= m_base; + } + } + } +private: + uint m_base; + uint m_negative_count; + uint m_positive_count; + uint m_bound_count; + ulonglong m_max_dec_value; /* for TIME_STRING_POSITIVE_POWER_LENGTH=7 is 10000000 */ + ulonglong m_bound[OVERALL_POWER_COUNT]; +}; + +static +void print_time(char* buffer, std::size_t buffer_size, const char* format, + uint64 value) +{ + ulonglong second= (value / MILLION); + ulonglong microsecond= (value % MILLION); + my_snprintf(buffer, buffer_size, format, second, microsecond); +} + +class time_collector +{ + utility *m_utility; + Atomic_counter<uint32_t> m_count[OVERALL_POWER_COUNT + 1]; + Atomic_counter<uint64_t> m_total[OVERALL_POWER_COUNT + 1]; + +public: + time_collector(utility& u): m_utility(&u) { flush(); } + ~time_collector() { } + uint32_t count(uint index) { return m_count[index]; } + uint64_t total(uint index) { return m_total[index]; } + void flush() + { + for (auto i= 0; i < OVERALL_POWER_COUNT + 1; i++) + { + m_count[i]= 0; + m_total[i]= 0; + } + } + void collect(uint64_t time) + { + int i= 0; + for(int count= m_utility->bound_count(); count > i; ++i) + { + if(m_utility->bound(i) > time) + { + m_count[i]++; + m_total[i]+= time; + break; + } + } + } +}; + +class collector +{ +public: + collector() : m_time(m_utility) + { + m_utility.setup(DEFAULT_BASE); + } +public: + void flush() + { + m_utility.setup(opt_query_response_time_range_base); + m_time.flush(); + } + int fill(THD* thd, TABLE_LIST *tables, COND *cond) + { + DBUG_ENTER("fill_schema_query_response_time"); + TABLE *table= static_cast<TABLE*>(tables->table); + Field **fields= table->field; + for(uint i= 0, count= bound_count() + 1 /* with overflow */; count > i; ++i) + { + char time[TIME_STRING_BUFFER_LENGTH]; + char total[TOTAL_STRING_BUFFER_LENGTH]; + if(i == bound_count()) + { + assert(sizeof(TIME_OVERFLOW) <= TIME_STRING_BUFFER_LENGTH); + assert(sizeof(TIME_OVERFLOW) <= TOTAL_STRING_BUFFER_LENGTH); + memcpy(time,TIME_OVERFLOW,sizeof(TIME_OVERFLOW)); + memcpy(total,TIME_OVERFLOW,sizeof(TIME_OVERFLOW)); + } + else + { + print_time(time, sizeof(time), TIME_STRING_FORMAT, this->bound(i)); + print_time(total, sizeof(total), TOTAL_STRING_FORMAT, this->total(i)); + } + fields[0]->store(time,strlen(time),system_charset_info); + fields[1]->store((longlong)this->count(i),true); + fields[2]->store(total,strlen(total),system_charset_info); + if (schema_table_store_record(thd, table)) + { + DBUG_RETURN(1); + } + } + DBUG_RETURN(0); + } + void collect(ulonglong time) + { + m_time.collect(time); + } + uint bound_count() const + { + return m_utility.bound_count(); + } + ulonglong bound(uint index) + { + return m_utility.bound(index); + } + ulonglong count(uint index) + { + return m_time.count(index); + } + ulonglong total(uint index) + { + return m_time.total(index); + } +private: + utility m_utility; + time_collector m_time; +}; + +static collector g_collector; + +} // namespace query_response_time + +void query_response_time_init() +{ +} + +void query_response_time_free() +{ + query_response_time::g_collector.flush(); +} + +int query_response_time_flush() +{ + query_response_time::g_collector.flush(); + return 0; +} +void query_response_time_collect(ulonglong query_time) +{ + query_response_time::g_collector.collect(query_time); +} + +int query_response_time_fill(THD* thd, TABLE_LIST *tables, COND *cond) +{ + return query_response_time::g_collector.fill(thd,tables,cond); +} +#endif // HAVE_RESPONSE_TIME_DISTRIBUTION diff --git a/plugin/query_response_time/query_response_time.h b/plugin/query_response_time/query_response_time.h new file mode 100644 index 00000000..f59639f0 --- /dev/null +++ b/plugin/query_response_time/query_response_time.h @@ -0,0 +1,67 @@ +#ifndef QUERY_RESPONSE_TIME_H +#define QUERY_RESPONSE_TIME_H + +/* + Settings for query response time +*/ + +/* + Maximum string length for (10 ^ (-1 * QRT_STRING_NEGATIVE_POWER_LENGTH)) in text representation. + Example: for 6 is 0.000001 + Always 2 + + Maximum string length for (10 ^ (QRT_STRING_POSITIVE_POWER_LENGTH + 1) - 1) in text representation. + Example: for 7 is 9999999.0 +*/ +#define QRT_TIME_STRING_POSITIVE_POWER_LENGTH 7 +#define QRT_TOTAL_STRING_POSITIVE_POWER_LENGTH 7 + +/* + Minimum base for log - ALWAYS 2 + Maximum base for log: +*/ +#define QRT_MAXIMUM_BASE 1000 + +/* + Filler for whole number (positive power) + Example: for + QRT_POSITIVE_POWER_FILLER ' ' + QRT_POSITIVE_POWER_LENGTH 7 + and number 7234 result is: + ' 7234' +*/ +#define QRT_POSITIVE_POWER_FILLER "" +/* + Filler for fractional number. Similiary to whole number +*/ +#define QRT_NEGATIVE_POWER_FILLER "0" + +/* + Message if time too big for statistic collecting (very long query) +*/ +#define QRT_TIME_OVERFLOW "TOO LONG" + +#define QRT_DEFAULT_BASE 10 + +#define QRT_TIME_STRING_LENGTH \ + MY_MAX( (QRT_TIME_STRING_POSITIVE_POWER_LENGTH + 1 /* '.' */ + 6 /*QRT_TIME_STRING_NEGATIVE_POWER_LENGTH*/), \ + (sizeof(QRT_TIME_OVERFLOW) - 1) ) + +#define QRT_TOTAL_STRING_LENGTH \ + MY_MAX( (QRT_TOTAL_STRING_POSITIVE_POWER_LENGTH + 1 /* '.' */ + 6 /*QRT_TOTAL_STRING_NEGATIVE_POWER_LENGTH*/), \ + (sizeof(QRT_TIME_OVERFLOW) - 1) ) + +extern ST_SCHEMA_TABLE query_response_time_table; + +#ifdef HAVE_RESPONSE_TIME_DISTRIBUTION +extern void query_response_time_init (); +extern void query_response_time_free (); +extern int query_response_time_flush (); +extern void query_response_time_collect(ulonglong query_time); +extern int query_response_time_fill (THD* thd, TABLE_LIST *tables, COND *cond); + +extern ulong opt_query_response_time_range_base; +extern my_bool opt_query_response_time_stats; +#endif // HAVE_RESPONSE_TIME_DISTRIBUTION + +#endif // QUERY_RESPONSE_TIME_H |