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-rw-r--r--plugin/query_response_time/CMakeLists.txt2
-rw-r--r--plugin/query_response_time/mysql-test/query_response_time/basic.result27
-rw-r--r--plugin/query_response_time/mysql-test/query_response_time/basic.test3
-rw-r--r--plugin/query_response_time/mysql-test/query_response_time/query_response_time-stored.inc36
-rw-r--r--plugin/query_response_time/mysql-test/query_response_time/query_response_time-stored.result392
-rw-r--r--plugin/query_response_time/mysql-test/query_response_time/query_response_time-stored.test44
-rw-r--r--plugin/query_response_time/mysql-test/query_response_time/query_response_time.inc41
-rw-r--r--plugin/query_response_time/mysql-test/query_response_time/query_response_time.result1003
-rw-r--r--plugin/query_response_time/mysql-test/query_response_time/query_response_time.test28
-rw-r--r--plugin/query_response_time/mysql-test/query_response_time/suite.opt1
-rw-r--r--plugin/query_response_time/mysql-test/query_response_time/suite.pm12
-rw-r--r--plugin/query_response_time/plugin.cc163
-rw-r--r--plugin/query_response_time/query_response_time.cc302
-rw-r--r--plugin/query_response_time/query_response_time.h67
14 files changed, 2121 insertions, 0 deletions
diff --git a/plugin/query_response_time/CMakeLists.txt b/plugin/query_response_time/CMakeLists.txt
new file mode 100644
index 00000000000..f008d0256fc
--- /dev/null
+++ b/plugin/query_response_time/CMakeLists.txt
@@ -0,0 +1,2 @@
+ADD_DEFINITIONS(-DHAVE_RESPONSE_TIME_DISTRIBUTION)
+MYSQL_ADD_PLUGIN(QUERY_RESPONSE_TIME query_response_time.cc plugin.cc)
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 00000000000..b8aeb0a8e6e
--- /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 Alpha
+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 Alpha
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 00000000000..e46c8035d24
--- /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 00000000000..e86594d6fac
--- /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 00000000000..bec7007d2d0
--- /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 00000000000..e281bd352f1
--- /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
+ + $VIEW_PROTOCOL > 0`)
+{
+ --skip Test requires: ps-protocol/sp-protocol/cursor-protocol/view-protocol disabled
+}
+
+
+CREATE TABLE t(a INT);
+
+delimiter ^;
+CREATE PROCEDURE test_f(t INT)
+BEGIN
+ SET SESSION query_response_time_exec_time_debug=t;
+ INSERT INTO t VALUES(1);
+ SET SESSION query_response_time_exec_time_debug=100000;
+ DELETE FROM t;
+END^
+delimiter ;^
+
+--let base=1
+--source query_response_time-stored.inc
+--let base=2
+--source query_response_time-stored.inc
+--let base=10
+--source query_response_time-stored.inc
+--let base=7
+--source query_response_time-stored.inc
+--let base=156
+--source query_response_time-stored.inc
+--let base=1000
+--source query_response_time-stored.inc
+--let base=1001
+--source query_response_time-stored.inc
+
+SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=default;
+SET GLOBAL QUERY_RESPONSE_TIME_STATS=default;
+
+DROP PROCEDURE test_f;
+
+DROP TABLE t;
diff --git a/plugin/query_response_time/mysql-test/query_response_time/query_response_time.inc b/plugin/query_response_time/mysql-test/query_response_time/query_response_time.inc
new file mode 100644
index 00000000000..28ef3d8cd2a
--- /dev/null
+++ b/plugin/query_response_time/mysql-test/query_response_time/query_response_time.inc
@@ -0,0 +1,41 @@
+SET SESSION query_response_time_exec_time_debug=100000;
+
+SET GLOBAL QUERY_RESPONSE_TIME_STATS=0;
+EVAL SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=$base;
+SET GLOBAL query_response_time_flush=1;
+# 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';
+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.result b/plugin/query_response_time/mysql-test/query_response_time/query_response_time.result
new file mode 100644
index 00000000000..eac4888c76c
--- /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'
+SET GLOBAL query_response_time_flush=1;
+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
+SELECT * FROM INFORMATION_SCHEMA.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;
+SET GLOBAL query_response_time_flush=1;
+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
+SELECT * FROM INFORMATION_SCHEMA.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;
+SET GLOBAL query_response_time_flush=1;
+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
+SELECT * FROM INFORMATION_SCHEMA.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;
+SET GLOBAL query_response_time_flush=1;
+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
+SELECT * FROM INFORMATION_SCHEMA.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;
+SET GLOBAL query_response_time_flush=1;
+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
+SELECT * FROM INFORMATION_SCHEMA.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;
+SET GLOBAL query_response_time_flush=1;
+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
+SELECT * FROM INFORMATION_SCHEMA.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'
+SET GLOBAL query_response_time_flush=1;
+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
+SELECT * FROM INFORMATION_SCHEMA.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 00000000000..5caec36fa96
--- /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
+ + $VIEW_PROTOCOL > 0`)
+{
+ --skip Test requires: ps-protocol/sp-protocol/cursor-protocol/view-protocol disabled
+}
+
+
+--let base=1
+--source query_response_time.inc
+--let base=2
+--source query_response_time.inc
+--let base=10
+--source query_response_time.inc
+--let base=7
+--source query_response_time.inc
+--let base=156
+--source query_response_time.inc
+--let base=1000
+--source query_response_time.inc
+--let base=1001
+--source query_response_time.inc
+
+SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE=default;
+SET GLOBAL QUERY_RESPONSE_TIME_STATS=default;
diff --git a/plugin/query_response_time/mysql-test/query_response_time/suite.opt b/plugin/query_response_time/mysql-test/query_response_time/suite.opt
new file mode 100644
index 00000000000..dcf875578c1
--- /dev/null
+++ b/plugin/query_response_time/mysql-test/query_response_time/suite.opt
@@ -0,0 +1 @@
+--plugin-load=$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 00000000000..4ee84a22f14
--- /dev/null
+++ b/plugin/query_response_time/mysql-test/query_response_time/suite.pm
@@ -0,0 +1,12 @@
+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;
+
+bless { };
+
diff --git a/plugin/query_response_time/plugin.cc b/plugin/query_response_time/plugin.cc
new file mode 100644
index 00000000000..ce7b8a784ff
--- /dev/null
+++ b/plugin/query_response_time/plugin.cc
@@ -0,0 +1,163 @@
+/* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
+
+#define MYSQL_SERVER
+#include <sql_class.h>
+#include <table.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
+};
+
+
+ST_FIELD_INFO query_response_time_fields_info[] =
+{
+ { "TIME", QRT_TIME_STRING_LENGTH, MYSQL_TYPE_STRING, 0, 0, "", SKIP_OPEN_TABLE },
+ { "COUNT", MY_INT32_NUM_DECIMAL_DIGITS, MYSQL_TYPE_LONG, 0, MY_I_S_UNSIGNED, "", SKIP_OPEN_TABLE },
+ { "TOTAL", QRT_TIME_STRING_LENGTH, MYSQL_TYPE_STRING, 0, 0, "", SKIP_OPEN_TABLE },
+ { 0, 0, MYSQL_TYPE_NULL, 0, 0, 0, 0 }
+};
+
+
+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= query_response_time_fields_info;
+ i_s_query_response_time->fill_table= query_response_time_fill;
+ 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_ALPHA
+},
+{
+ 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_ALPHA
+}
+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 00000000000..c8273172205
--- /dev/null
+++ b/plugin/query_response_time/query_response_time.cc
@@ -0,0 +1,302 @@
+#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
+{
+public:
+ time_collector(utility& u) : m_utility(&u)
+ {
+ my_atomic_rwlock_init(&time_collector_lock);
+ }
+ ~time_collector()
+ {
+ my_atomic_rwlock_destroy(&time_collector_lock);
+ }
+ uint32 count(uint index) const
+ {
+ my_atomic_rwlock_rdlock(&time_collector_lock);
+ uint32 result= my_atomic_load32((int32*)&m_count[index]);
+ my_atomic_rwlock_rdunlock(&time_collector_lock);
+ return result;
+ }
+ uint64 total(uint index) const
+ {
+ my_atomic_rwlock_rdlock(&time_collector_lock);
+ uint64 result= my_atomic_load64((int64*)&m_total[index]);
+ my_atomic_rwlock_rdunlock(&time_collector_lock);
+ return result;
+ }
+public:
+ void flush()
+ {
+ my_atomic_rwlock_wrlock(&time_collector_lock);
+ memset((void*)&m_count,0,sizeof(m_count));
+ memset((void*)&m_total,0,sizeof(m_total));
+ my_atomic_rwlock_wrunlock(&time_collector_lock);
+ }
+ void collect(uint64 time)
+ {
+ int i= 0;
+ for(int count= m_utility->bound_count(); count > i; ++i)
+ {
+ if(m_utility->bound(i) > time)
+ {
+ my_atomic_rwlock_wrlock(&time_collector_lock);
+ my_atomic_add32((int32*)(&m_count[i]), 1);
+ my_atomic_add64((int64*)(&m_total[i]), time);
+ my_atomic_rwlock_wrunlock(&time_collector_lock);
+ break;
+ }
+ }
+ }
+private:
+ utility* m_utility;
+ /* The lock for atomic operations on m_count and m_total. Only actually
+ used on architectures that do not have atomic implementation of atomic
+ operations. */
+ my_atomic_rwlock_t time_collector_lock;
+ uint32 m_count[OVERALL_POWER_COUNT + 1];
+ uint64 m_total[OVERALL_POWER_COUNT + 1];
+};
+
+class collector
+{
+public:
+ collector() : m_time(m_utility)
+ {
+ m_utility.setup(DEFAULT_BASE);
+ m_time.flush();
+ }
+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(this->count(i));
+ 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();
+}
+
+void query_response_time_flush()
+{
+ query_response_time::g_collector.flush();
+}
+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 00000000000..b19833a6570
--- /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 \
+ 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 \
+ 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 void 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