diff options
Diffstat (limited to 'mysql-test/suite/perfschema_stress')
| -rw-r--r-- | mysql-test/suite/perfschema_stress/README | 34 | ||||
| -rw-r--r-- | mysql-test/suite/perfschema_stress/include/settings.inc | 17 | ||||
| -rw-r--r-- | mysql-test/suite/perfschema_stress/r/modify.result | 17 | ||||
| -rw-r--r-- | mysql-test/suite/perfschema_stress/r/read.result | 29 | ||||
| -rw-r--r-- | mysql-test/suite/perfschema_stress/r/work.result | 16 | ||||
| -rw-r--r-- | mysql-test/suite/perfschema_stress/stress_init.txt | 1 | ||||
| -rw-r--r-- | mysql-test/suite/perfschema_stress/stress_tests.txt | 10 | ||||
| -rw-r--r-- | mysql-test/suite/perfschema_stress/t/modify.test | 55 | ||||
| -rw-r--r-- | mysql-test/suite/perfschema_stress/t/read.test | 49 | ||||
| -rw-r--r-- | mysql-test/suite/perfschema_stress/t/setup.test | 64 | ||||
| -rw-r--r-- | mysql-test/suite/perfschema_stress/t/work.test | 47 |
11 files changed, 339 insertions, 0 deletions
diff --git a/mysql-test/suite/perfschema_stress/README b/mysql-test/suite/perfschema_stress/README new file mode 100644 index 00000000000..53f6f1daf35 --- /dev/null +++ b/mysql-test/suite/perfschema_stress/README @@ -0,0 +1,34 @@ +# Copyright (C) 2009 Sun Microsystems, Inc +# +# 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 + +WL#4818 - Stress testing of PERFORMANCE_SCHEMA + +The performance schema storage engine is backed by data structures, we +want to be sure that these data structures are not fragile under +load. + +NFS1: 20 threads doing read of performance data (both mutex and +disk), 5 threads changing what is being instrumented, 25 threads doing +DML and DDL so that the statistics are updated. Connections should frequently +disconnect or be KILLed, and reconnect. + +The database should not crash under any circumstance. + +How to run: + +MTR_VERSION=1 ./mtr --stress \ + --stress-suite=perfschema_stress \ + --stress-threads=50 \ + --stress-test-duration=3600 diff --git a/mysql-test/suite/perfschema_stress/include/settings.inc b/mysql-test/suite/perfschema_stress/include/settings.inc new file mode 100644 index 00000000000..fb886a86df2 --- /dev/null +++ b/mysql-test/suite/perfschema_stress/include/settings.inc @@ -0,0 +1,17 @@ +# Copyright (C) 2009 Sun Microsystems, Inc +# +# 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 + +let $num_stress_rows= 5000; +let $default_engine_type= myisam; diff --git a/mysql-test/suite/perfschema_stress/r/modify.result b/mysql-test/suite/perfschema_stress/r/modify.result new file mode 100644 index 00000000000..e1a79c9be2a --- /dev/null +++ b/mysql-test/suite/perfschema_stress/r/modify.result @@ -0,0 +1,17 @@ +UPDATE performance_schema.SETUP_INSTRUMENTS SET TIMED = 'NO'; +UPDATE performance_schema.SETUP_INSTRUMENTS SET ENABLED = 'NO'; +UPDATE performance_schema.SETUP_TIMERS +SET TIMER_NAME = 'NANOSECOND' WHERE NAME = 'Wait'; +UPDATE performance_schema.SETUP_TIMERS +SET TIMER_NAME = 'CYCLE' WHERE NAME = 'Wait'; +UPDATE performance_schema.SETUP_INSTRUMENTS SET TIMED = 'YES'; +UPDATE performance_schema.SETUP_INSTRUMENTS SET ENABLED = 'YES' +WHERE NAME IN ('wait/io/file/sql/FRM', +'thread/sql/Connection', +'wait/synch/cond/sql/COND_mdl', +'wait/synch/rwlock/sql/LOCK_sys_init_connect', +'wait/synch/mutex/sql/LOCK_mdl'); +UPDATE performance_schema.SETUP_CONSUMERS SET ENABLED = 'NO' +WHERE NAME = 'events_waits_history'; +UPDATE performance_schema.SETUP_CONSUMERS SET ENABLED = 'YES' +WHERE NAME = 'events_waits_history'; diff --git a/mysql-test/suite/perfschema_stress/r/read.result b/mysql-test/suite/perfschema_stress/r/read.result new file mode 100644 index 00000000000..eee3067ddb8 --- /dev/null +++ b/mysql-test/suite/perfschema_stress/r/read.result @@ -0,0 +1,29 @@ +SELECT * FROM performance_schema.SETUP_INSTRUMENTS +WHERE ENABLED='NO' AND TIMED='NO'; +NAME ENABLED TIMED +SELECT * FROM performance_schema.EVENTS_WAITS_CURRENT +WHERE (TIMER_END - TIMER_START != TIMER_WAIT); +THREAD_ID EVENT_ID EVENT_NAME SOURCE TIMER_START TIMER_END TIMER_WAIT SPINS OBJECT_SCHEMA OBJECT_NAME OBJECT_TYPE OBJECT_INSTANCE_BEGIN NESTING_EVENT_ID OPERATION NUMBER_OF_BYTES FLAGS +SELECT * FROM performance_schema.EVENTS_WAITS_HISTORY +WHERE SPINS != NULL; +THREAD_ID EVENT_ID EVENT_NAME SOURCE TIMER_START TIMER_END TIMER_WAIT SPINS OBJECT_SCHEMA OBJECT_NAME OBJECT_TYPE OBJECT_INSTANCE_BEGIN NESTING_EVENT_ID OPERATION NUMBER_OF_BYTES FLAGS +SELECT * FROM performance_schema.PROCESSLIST p, +performance_schema.EVENTS_WAITS_CURRENT e +WHERE p.THREAD_ID = e.THREAD_ID +AND TIMER_START = 0 +ORDER BY e.EVENT_ID; +THREAD_ID ID NAME THREAD_ID EVENT_ID EVENT_NAME SOURCE TIMER_START TIMER_END TIMER_WAIT SPINS OBJECT_SCHEMA OBJECT_NAME OBJECT_TYPE OBJECT_INSTANCE_BEGIN NESTING_EVENT_ID OPERATION NUMBER_OF_BYTES FLAGS +SELECT * FROM performance_schema.EVENTS_WAITS_CURRENT +WHERE THREAD_ID IN (SELECT THREAD_ID +FROM performance_schema.PROCESSLIST +ORDER BY THREAD_ID) +AND TIMER_END = 0 +AND TIMER_WAIT != NULL +ORDER BY EVENT_ID; +THREAD_ID EVENT_ID EVENT_NAME SOURCE TIMER_START TIMER_END TIMER_WAIT SPINS OBJECT_SCHEMA OBJECT_NAME OBJECT_TYPE OBJECT_INSTANCE_BEGIN NESTING_EVENT_ID OPERATION NUMBER_OF_BYTES FLAGS +SELECT SUM(COUNT_READ) AS sum_count_read, +SUM(COUNT_WRITE) AS sum_count_write, +SUM(SUM_NUMBER_OF_BYTES_READ) AS sum_num_bytes_read, +SUM(SUM_NUMBER_OF_BYTES_WRITE) AS sum_num_bytes_write +FROM performance_schema.FILE_SUMMARY_BY_INSTANCE +WHERE FILE_NAME LIKE CONCAT('%', @@tmpdir, '%') ORDER BY NULL; diff --git a/mysql-test/suite/perfschema_stress/r/work.result b/mysql-test/suite/perfschema_stress/r/work.result new file mode 100644 index 00000000000..c782b45fdf9 --- /dev/null +++ b/mysql-test/suite/perfschema_stress/r/work.result @@ -0,0 +1,16 @@ +SET @rowid = ROUND(RAND() * <num_stress_rows>); +START TRANSACTION; +UPDATE t1 SET b = 'changed' WHERE id=@rowid; +SELECT b FROM t1 WHERE id=@rowid; +b +changed +COMMIT; +START TRANSACTION; +DELETE FROM t1 WHERE id=@rowid; +INSERT INTO t1 (id, b) VALUES (@rowid, 'newly_inserted'); +SELECT b FROM t1 WHERE id=@rowid; +b +newly_inserted +COMMIT; +CREATE TABLE tw_<conn_nr> AS SELECT * FROM t1; +DROP TABLE tw_<conn_nr>; diff --git a/mysql-test/suite/perfschema_stress/stress_init.txt b/mysql-test/suite/perfschema_stress/stress_init.txt new file mode 100644 index 00000000000..146f275e098 --- /dev/null +++ b/mysql-test/suite/perfschema_stress/stress_init.txt @@ -0,0 +1 @@ +setup diff --git a/mysql-test/suite/perfschema_stress/stress_tests.txt b/mysql-test/suite/perfschema_stress/stress_tests.txt new file mode 100644 index 00000000000..a17a30cb551 --- /dev/null +++ b/mysql-test/suite/perfschema_stress/stress_tests.txt @@ -0,0 +1,10 @@ +read +read +read +read +modify +work +work +work +work +work diff --git a/mysql-test/suite/perfschema_stress/t/modify.test b/mysql-test/suite/perfschema_stress/t/modify.test new file mode 100644 index 00000000000..08b0699ace6 --- /dev/null +++ b/mysql-test/suite/perfschema_stress/t/modify.test @@ -0,0 +1,55 @@ +# Copyright (C) 2009 Sun Microsystems, Inc +# +# 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 + +--source include/not_embedded.inc +--source suite/perfschema_stress/include/settings.inc + +let $have_table= `SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES + WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1'`; + +if (`SELECT ($have_table = 0)`) { + --source suite/perfschema_stress/t/setup.test +} + +UPDATE performance_schema.SETUP_INSTRUMENTS SET TIMED = 'NO'; + +UPDATE performance_schema.SETUP_INSTRUMENTS SET ENABLED = 'NO'; + +UPDATE performance_schema.SETUP_TIMERS +SET TIMER_NAME = 'NANOSECOND' WHERE NAME = 'Wait'; + +# Let it run some time with the new timer name and instruments +--sleep 1 + +UPDATE performance_schema.SETUP_TIMERS +SET TIMER_NAME = 'CYCLE' WHERE NAME = 'Wait'; + +UPDATE performance_schema.SETUP_INSTRUMENTS SET TIMED = 'YES'; + +UPDATE performance_schema.SETUP_INSTRUMENTS SET ENABLED = 'YES' +WHERE NAME IN ('wait/io/file/sql/FRM', + 'thread/sql/Connection', + 'wait/synch/cond/sql/COND_mdl', + 'wait/synch/rwlock/sql/LOCK_sys_init_connect', + 'wait/synch/mutex/sql/LOCK_mdl'); + +# Two short lived changes to see that switching does not lead +# to havoc. + +UPDATE performance_schema.SETUP_CONSUMERS SET ENABLED = 'NO' +WHERE NAME = 'events_waits_history'; + +UPDATE performance_schema.SETUP_CONSUMERS SET ENABLED = 'YES' +WHERE NAME = 'events_waits_history'; diff --git a/mysql-test/suite/perfschema_stress/t/read.test b/mysql-test/suite/perfschema_stress/t/read.test new file mode 100644 index 00000000000..28ba4d8d887 --- /dev/null +++ b/mysql-test/suite/perfschema_stress/t/read.test @@ -0,0 +1,49 @@ +# Copyright (C) 2009 Sun Microsystems, Inc +# +# 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 + +--source include/not_embedded.inc + +SELECT * FROM performance_schema.SETUP_INSTRUMENTS +WHERE ENABLED='NO' AND TIMED='NO'; + +SELECT * FROM performance_schema.EVENTS_WAITS_CURRENT +WHERE (TIMER_END - TIMER_START != TIMER_WAIT); + +SELECT * FROM performance_schema.EVENTS_WAITS_HISTORY +WHERE SPINS != NULL; + +SELECT * FROM performance_schema.PROCESSLIST p, + performance_schema.EVENTS_WAITS_CURRENT e +WHERE p.THREAD_ID = e.THREAD_ID + AND TIMER_START = 0 +ORDER BY e.EVENT_ID; + +SELECT * FROM performance_schema.EVENTS_WAITS_CURRENT +WHERE THREAD_ID IN (SELECT THREAD_ID + FROM performance_schema.PROCESSLIST + ORDER BY THREAD_ID) + AND TIMER_END = 0 + AND TIMER_WAIT != NULL +ORDER BY EVENT_ID; + +--disable_result_log +SELECT SUM(COUNT_READ) AS sum_count_read, + SUM(COUNT_WRITE) AS sum_count_write, + SUM(SUM_NUMBER_OF_BYTES_READ) AS sum_num_bytes_read, + SUM(SUM_NUMBER_OF_BYTES_WRITE) AS sum_num_bytes_write +FROM performance_schema.FILE_SUMMARY_BY_INSTANCE +WHERE FILE_NAME LIKE CONCAT('%', @@tmpdir, '%') ORDER BY NULL; +--enable_result_log + diff --git a/mysql-test/suite/perfschema_stress/t/setup.test b/mysql-test/suite/perfschema_stress/t/setup.test new file mode 100644 index 00000000000..9f643edfebe --- /dev/null +++ b/mysql-test/suite/perfschema_stress/t/setup.test @@ -0,0 +1,64 @@ +# Copyright (C) 2009 Sun Microsystems, Inc +# +# 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 + +if (`SELECT VERSION() LIKE '%embedded%'`) +{ + --skip This test cannot run with the embedded server. +} + +--source suite/perfschema_stress/include/settings.inc + +--disable_query_log +--disable_result_log + +if (`SELECT LENGTH('$engine_type') = 0`) { + let $engine_type= $default_engine_type; +} +if (`SELECT '$engine_type' = 'Falcon'`) { + --source include/have_falcon.inc +} + +--replace_result $engine_type <engine_type> +eval CREATE TABLE t1 (id INT PRIMARY KEY, b CHAR(100) DEFAULT 'initial value') + ENGINE=$engine_type; + +# Need something to start with +INSERT INTO t1(id) VALUES (1), (2), (3), (4), (5), (6), (7), (8); + +# Bulk load the correct number of rows +while (`SELECT MAX(id) < $num_stress_rows FROM t1`) +{ + SELECT MAX(id) FROM t1 INTO @max; +--replace_result $num_stress_rows <num_stress_rows> + eval INSERT INTO t1(id) SELECT id + @max FROM t1 + WHERE id + @max <= $num_stress_rows; +} + +# Turn on some instruments + +UPDATE performance_schema.SETUP_INSTRUMENTS SET TIMED = 'YES'; + +UPDATE performance_schema.SETUP_INSTRUMENTS SET ENABLED = 'NO'; +UPDATE performance_schema.SETUP_INSTRUMENTS SET ENABLED = 'YES' +WHERE NAME IN ('wait/io/file/sql/FRM', + 'thread/sql/Connection', + 'wait/synch/cond/sql/COND_mdl', + 'wait/synch/rwlock/sql/LOCK_sys_init_connect', + 'wait/synch/mutex/sql/LOCK_mdl'); + +UPDATE performance_schema.SETUP_CONSUMERS SET ENABLED = 'YES'; + +--enable_result_log +--enable_query_log diff --git a/mysql-test/suite/perfschema_stress/t/work.test b/mysql-test/suite/perfschema_stress/t/work.test new file mode 100644 index 00000000000..8f1bc42c5bc --- /dev/null +++ b/mysql-test/suite/perfschema_stress/t/work.test @@ -0,0 +1,47 @@ +# Copyright (C) 2009 Sun Microsystems, Inc +# +# 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 + +--source include/not_embedded.inc +--source suite/perfschema_stress/include/settings.inc + +let $have_table= `SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES + WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1'`; + +if (`SELECT ($have_table = 0)`) { + --source suite/perfschema_stress/t/setup.test +} + +--replace_result $num_stress_rows <num_stress_rows> +eval SET @rowid = ROUND(RAND() * $num_stress_rows); + +let $conn_id= `SELECT CONNECTION_ID()`; +let $conn_nr= conn_$conn_id; + +START TRANSACTION; +UPDATE t1 SET b = 'changed' WHERE id=@rowid; +SELECT b FROM t1 WHERE id=@rowid; +COMMIT; + +START TRANSACTION; +DELETE FROM t1 WHERE id=@rowid; +INSERT INTO t1 (id, b) VALUES (@rowid, 'newly_inserted'); +SELECT b FROM t1 WHERE id=@rowid; +COMMIT; + +--replace_result $conn_nr <conn_nr> +eval CREATE TABLE tw_$conn_nr AS SELECT * FROM t1; + +--replace_result $conn_nr <conn_nr> +eval DROP TABLE tw_$conn_nr; |