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Diffstat (limited to 'mysql-test/suite/perfschema/t/socket_summary_by_instance_func_win.test')
| -rw-r--r-- | mysql-test/suite/perfschema/t/socket_summary_by_instance_func_win.test | 1722 |
1 files changed, 1722 insertions, 0 deletions
diff --git a/mysql-test/suite/perfschema/t/socket_summary_by_instance_func_win.test b/mysql-test/suite/perfschema/t/socket_summary_by_instance_func_win.test new file mode 100644 index 00000000000..80b7f3c2be7 --- /dev/null +++ b/mysql-test/suite/perfschema/t/socket_summary_by_instance_func_win.test @@ -0,0 +1,1722 @@ +# Some functional checks for the content of the performance_schema table +# socket_summary_by_instance. +# +# Created: mleich 2011-07-01 +# +# Rough description of "What is when tested" +# 1. Impact of successful connect +# A new row with EVENT_NAME "client_connection" shows up +# is tested in 0 and 4.5. +# 2. Impact of disconnect +# A row with EVENT_NAME "client_connection" disappears +# is tested in 0. and 2. +# 3. Disabling the instrumentation for some thread causes that the +# counter for this thread become static is tested in 4.3. +# Nearby the beginning of this test and somewhere in the middle. +# 4. TRUNCATE table resets the counters is tested in 5. +# 5. Consistency within a row like MIN_* <= AVG_* <= MAX_* +# -> include/socket_summary_check.inc which is called at +# various places +# 6. Consistency of the instances mentioned in socket_summary_by_event +# and socket_summary_by_instance is checked per call of +# include/socket_summary_check.inc +# 7. Check if changes in counters of instances caused by actions +# are reasonable is tested for +# - Connects+SQL statements in 4.1 and 4.2 +# - SQL statements in 4.4 +# - Connects in 4.5 +# + +# Embedded server does not support the performance_schema. +--source include/not_embedded.inc + +# Windows platforms only +--source include/windows.inc +--source include/have_perfschema.inc + +# The values in the performance_schema tables depend on how much communication +# happens per SQL statement within our MTR tests. And there is a significant +# difference between standard statement execution and execution via +# prepared statement. +--source ../include/no_protocol.inc + + +#=================================== +# Set IP address defaults with respect to IPV6 support +# +# Set this to enable debugging output +let $my_socket_debug= 0; +# +# Determine if IPV6 supported +# +let $check_ipv6_just_check= 1; +--source include/check_ipv6.inc +# +# Determine if IPV4 mapped to IPV6 supported +# +let $check_ipv4_mapped_just_check= 1; +--source include/have_ipv4_mapped.inc +# +# Set the localhost IP default to use when establishing connections +let $my_localhost=127.0.0.1; +if($check_ipv6_supported) +{ + let $my_localhost=::1; +} +if($check_ipv4_mapped_supported) +{ + let $my_localhost=::ffff:127.0.0.1; +} +# +let $my_socket_debug= 0; +if($my_socket_debug) +{ + --echo IPV6=$check_ipv6_supported, IPV4_MAPPED = $check_ipv4_mapped_supported, LOCALHOST = $my_localhost +} +#=================================== + +--echo # The logging of commands and result sets is mostly disabled. +--echo # There are some messages which help to observe the progress of the test. +--echo # In case some check fails +--echo # - a message about this will be printed +--echo # - some SQL commands which show the unexpected state will be executed +--echo # (logging enabled) +--echo # - the test might abort +--echo # + +--disable_query_log + +--echo # 0. Check, build or set prequisites +#========================================== +# Set $print_details to 1 in case you want that the exact diffs caused +# by the execution of a statement get printed. +# Disadvantage of printing details: +# Even minor legimitate changes of the client - server communication can +# cause that the test needs maintenance. +# Advantage: +# More thorough checks. +# If any of the checks detects some suspicious/unexpected state than +# $print_details will be automatically switched to 1. +# +let $print_details= 0; + +# +# Number of attempts within the test checking the stability of counter changes. +# +let $loop_rounds= 10; + +# This test of PERFORMANCE_SCHEMA functionality is very vulnerable. +# Ensure that we have in the moment exact one +# - connection +# - instance with EVENT_NAME LIKE '%client_connection' +# - instance with EVENT_NAME LIKE '%server_tcpip_socket' +# - instance with EVENT_NAME LIKE '%server_unix_socket' +#======================================================= +let $my_rules= COUNT(*) = 1; +let $part= +FROM performance_schema.threads +WHERE NAME LIKE '%one_connection'; +let $wait_condition= +SELECT $my_rules $part; +let $wait_timeout= 5; +--source include/wait_condition.inc +if(!$success) +{ + --echo # ERROR: There must be only one user connection + eval + SELECT * $part; + --echo # abort + die; +} +let $part= +FROM performance_schema.socket_summary_by_instance +WHERE EVENT_NAME LIKE '%client_connection'; +let $wait_condition= +SELECT $my_rules $part; +let $wait_timeout= 5; +--source include/wait_condition.inc +if(!$success) +{ + --echo # ERROR: There must be only one instance with this EVENT_NAME. + eval + SELECT * $part; + --echo # abort + die; +} +# DISABLED FOR WINDOWS +let $part= +FROM performance_schema.socket_summary_by_instance +WHERE EVENT_NAME LIKE '%server_unix_socket'; +let $wait_condition= +SELECT $my_rules $part; +let $wait_timeout= 5; +#--source include/wait_condition.inc +#if(!$success) +#{ +# --echo # ERROR: There must be only one instance with this EVENT_NAME. +# eval +# SELECT * $part; +# --echo # abort +# die; +#} +let $part= +FROM performance_schema.socket_summary_by_instance +WHERE EVENT_NAME LIKE '%server_tcpip_socket'; +let $wait_condition= +SELECT $my_rules $part; +let $wait_timeout= 5; +--source include/wait_condition.inc +if(!$success) +{ + --echo # ERROR: There must be only one instance with this EVENT_NAME. + eval + SELECT * $part; + --echo # abort + die; +} + +--disable_query_log + +# +# Lower the resolution of the wait timer from the default 'CYCLE' +# to 'NANOSECOND'. +# Hint: The timer columns contains values in picoseconds independent +# of the timer resolution. +# The timer resolution has an impact on the precision of the value. +# This should prevent the failures seen on some suspicious PB boxes where +# - calculations exceeded the BIGINT UNSIGNED (data type of the counter columns) +# value range. +# - we have reached from whatever reason 20 digit values +# The consequence for the current test is the following: +# The common sense rule +# In case COUNT_<A> increases than SUM_TIMER_<A> must also increase +# is no more valid because some action might need less time than the +# timer resolution. +# +let $wait_timer= `SELECT TIMER_NAME FROM performance_schema.setup_timers + WHERE NAME = 'wait'`; +UPDATE performance_schema.setup_timers +SET TIMER_NAME = 'NANOSECOND' +WHERE NAME = 'wait'; + +# +# Additional SCHEMA used for +# - detection of our "worker" session within the PROCESSLIST. +# No other connection should use this schema as default schema. +# - easy cleanup because auxiliary objects are stored there +# +CREATE SCHEMA mysqltest; +CREATE SCHEMA mysqlsupertest; + +# +# Clear summary tables of previous entries +# +TRUNCATE performance_schema.socket_summary_by_instance; +TRUNCATE performance_schema.socket_summary_by_event_name; +# Disable instrumenting of the current default session. +# Required for check 1.1 +UPDATE performance_schema.threads +SET INSTRUMENTED='NO' WHERE PROCESSLIST_ID = CONNECTION_ID(); + +# +# Auxiliary tables for storing current values at certain points of time. +# We store states of performance_schema.socket_summary_by_instance here +# in order +# - to have initial values from before some action +# - to minimize the impact of statements used for the checks on results. +# CREATE TEMPORARY TABLE my_socket_summary_by_instance AS +# would be nice but some statements are not supported for temporary tables. +# +# DECIMAL(60,0) is used instead of BIGINT UNSIGNED. The goal is to prevent +# errors during calculations +# Example: +# - A and B UNSIGNED BIGINT +# - A < B +# - A - B ---> Error +# though the columns in all queries are orderd to avoid this too. +# +CREATE TABLE mysqltest.my_socket_summary_by_instance ( + EVENT_NAME varchar(128) NOT NULL, + OBJECT_INSTANCE_BEGIN bigint(20) unsigned NOT NULL, + COUNT_STAR DECIMAL(60,0) NOT NULL, + SUM_TIMER_WAIT DECIMAL(60,0) NOT NULL, + MIN_TIMER_WAIT DECIMAL(60,0) NOT NULL, + AVG_TIMER_WAIT DECIMAL(60,0) NOT NULL, + MAX_TIMER_WAIT DECIMAL(60,0) NOT NULL, + COUNT_READ DECIMAL(60,0) NOT NULL, + SUM_TIMER_READ DECIMAL(60,0) NOT NULL, + MIN_TIMER_READ DECIMAL(60,0) NOT NULL, + AVG_TIMER_READ DECIMAL(60,0) NOT NULL, + MAX_TIMER_READ DECIMAL(60,0) NOT NULL, + SUM_NUMBER_OF_BYTES_READ DECIMAL(60,0) NOT NULL, + COUNT_WRITE DECIMAL(60,0) NOT NULL, + SUM_TIMER_WRITE DECIMAL(60,0) NOT NULL, + MIN_TIMER_WRITE DECIMAL(60,0) NOT NULL, + AVG_TIMER_WRITE DECIMAL(60,0) NOT NULL, + MAX_TIMER_WRITE DECIMAL(60,0) NOT NULL, + SUM_NUMBER_OF_BYTES_WRITE DECIMAL(60,0) NOT NULL, + COUNT_MISC DECIMAL(60,0) NOT NULL, + SUM_TIMER_MISC DECIMAL(60,0) NOT NULL, + MIN_TIMER_MISC DECIMAL(60,0) NOT NULL, + AVG_TIMER_MISC DECIMAL(60,0) NOT NULL, + MAX_TIMER_MISC DECIMAL(60,0) NOT NULL, + pk VARCHAR(20), + PRIMARY KEY(pk, EVENT_NAME, OBJECT_INSTANCE_BEGIN) +) DEFAULT CHARSET=utf8; + + +# The CAST(... AS DECIMAL(60,0)) prevents errors which might show up in case +# we run with the original data type UNSIGNED BIGINT. +CREATE TABLE mysqltest.socket_summary_by_instance_detail ( + EVENT_NAME varchar(128) NOT NULL, + OBJECT_INSTANCE_BEGIN bigint(20) unsigned NOT NULL, + COUNT_READ DECIMAL(60,0) NOT NULL, + SUM_TIMER_READ DECIMAL(60,0) NOT NULL, + SUM_NUMBER_OF_BYTES_READ DECIMAL(60,0) NOT NULL, + COUNT_WRITE DECIMAL(60,0) NOT NULL, + SUM_TIMER_WRITE DECIMAL(60,0) NOT NULL, + SUM_NUMBER_OF_BYTES_WRITE DECIMAL(60,0) NOT NULL, + COUNT_MISC DECIMAL(60,0) NOT NULL, + SUM_TIMER_MISC DECIMAL(60,0) NOT NULL, + statement VARCHAR(500), + run INTEGER +) DEFAULT CHARSET=utf8; + +# +# Auxiliary SQL functions used to shorten some commands. +# +CREATE FUNCTION mysqltest.min_of_triple + (f1 DECIMAL(60,0), f2 DECIMAL(60,0), f3 DECIMAL(60,0)) + RETURNS DECIMAL(60,0) + RETURN IF(IF(f1 < f2,f1,f2) < f3,IF(f1 < f2,f1,f2), f3); +CREATE FUNCTION mysqltest.max_of_triple + (f1 DECIMAL(60,0), f2 DECIMAL(60,0), f3 DECIMAL(60,0)) + RETURNS DECIMAL(60,0) + RETURN IF(IF(f1 > f2,f1,f2) > f3,IF(f1 > f2,f1,f2), f3); + +# +# Auxiliary table for experiments with SELECTs earning different result sets. +# +CREATE TABLE mysqltest.my_aux (col1 INTEGER, col2 VARCHAR(1024), PRIMARY KEY(col1)); +INSERT INTO mysqltest.my_aux SET col1 = 0, col2 = REPEAT('a',0); +INSERT INTO mysqltest.my_aux SET col1 = 1, col2 = REPEAT('a',0); +INSERT INTO mysqltest.my_aux SET col1 = 2, col2 = REPEAT('a',1); +INSERT INTO mysqltest.my_aux SET col1 = 3, col2 = REPEAT('a',1024); + +# +# Auxiliary mysqltest variables used to shorten commands and to ensure +# that we run all time the right operation. +# +let $truncate= +TRUNCATE TABLE mysqltest.my_socket_summary_by_instance; +# +let $insert_before= +INSERT INTO mysqltest.my_socket_summary_by_instance +SELECT *,'Before' FROM performance_schema.socket_summary_by_instance; +# +let $insert_after= +INSERT INTO mysqltest.my_socket_summary_by_instance +SELECT *,'After' FROM performance_schema.socket_summary_by_instance; +# +let $insert_pseudo_before= +INSERT INTO mysqltest.my_socket_summary_by_instance +(EVENT_NAME, OBJECT_INSTANCE_BEGIN, +COUNT_STAR, SUM_TIMER_WAIT, MIN_TIMER_WAIT, AVG_TIMER_WAIT, MAX_TIMER_WAIT, +COUNT_READ, SUM_TIMER_READ, MIN_TIMER_READ, AVG_TIMER_READ, MAX_TIMER_READ, +SUM_NUMBER_OF_BYTES_READ, +COUNT_WRITE, SUM_TIMER_WRITE, MIN_TIMER_WRITE, AVG_TIMER_WRITE, MAX_TIMER_WRITE, +SUM_NUMBER_OF_BYTES_WRITE, +COUNT_MISC, SUM_TIMER_MISC, MIN_TIMER_MISC, AVG_TIMER_MISC, MAX_TIMER_MISC, +pk) +SELECT EVENT_NAME, OBJECT_INSTANCE_BEGIN, +0, 0, 0, 0, 0, +0, 0, 0, 0, 0, +0, +0, 0, 0, 0, 0, +0, +0, 0, 0, 0, 0, +'Pseudo_Before' +FROM mysqltest.my_socket_summary_by_instance t1 +WHERE OBJECT_INSTANCE_BEGIN NOT IN + (SELECT OBJECT_INSTANCE_BEGIN + FROM mysqltest.my_socket_summary_by_instance t2 + WHERE pk = 'Before'); +# +let $insert_delta= +INSERT INTO mysqltest.socket_summary_by_instance_detail + (EVENT_NAME,OBJECT_INSTANCE_BEGIN, + COUNT_READ, SUM_TIMER_READ, SUM_NUMBER_OF_BYTES_READ, + COUNT_WRITE,SUM_TIMER_WRITE,SUM_NUMBER_OF_BYTES_WRITE, + COUNT_MISC, SUM_TIMER_MISC, statement,run) +SELECT EVENT_NAME,OBJECT_INSTANCE_BEGIN, + t1.COUNT_READ - t2.COUNT_READ, + t1.SUM_TIMER_READ - t2.SUM_TIMER_READ, + t1.SUM_NUMBER_OF_BYTES_READ - t2.SUM_NUMBER_OF_BYTES_READ, + t1.COUNT_WRITE - t2.COUNT_WRITE, + t1.SUM_TIMER_WRITE - t2.SUM_TIMER_WRITE, + t1.SUM_NUMBER_OF_BYTES_WRITE - t2.SUM_NUMBER_OF_BYTES_WRITE, + t1.COUNT_MISC - t2.COUNT_MISC, + t1.SUM_TIMER_MISC - t2.SUM_TIMER_MISC, + NULL,NULL +FROM mysqltest.my_socket_summary_by_instance t1 +JOIN mysqltest.my_socket_summary_by_instance t2 +USING (EVENT_NAME,OBJECT_INSTANCE_BEGIN) +WHERE t1.pk = 'After' AND t2.pk LIKE '%Before'; +# +let $get_object_instance_begin= +SELECT OBJECT_INSTANCE_BEGIN INTO @con1_object_instance_begin +FROM performance_schema.socket_summary_by_instance AS t1 +WHERE (EVENT_NAME,OBJECT_INSTANCE_BEGIN) + NOT IN (SELECT EVENT_NAME,OBJECT_INSTANCE_BEGIN + FROM mysqltest.my_socket_summary_by_instance AS t2 + WHERE pk = 'Before'); + +# Use this whenever you print data. +let $column_list= +RPAD(EVENT_NAME, 38, ' ') AS EVENT_NAME, +LPAD(OBJECT_INSTANCE_BEGIN, 20, ' ') AS OBJECT_INSTANCE, +LPAD(COUNT_READ, 7, ' ') AS CREAD, +LPAD(SUM_TIMER_READ, 12, ' ') AS TREAD, +LPAD(SUM_NUMBER_OF_BYTES_READ, 7, ' ') AS BREAD, +LPAD(COUNT_WRITE, 7, ' ') AS CWRITE, +LPAD(SUM_TIMER_WRITE, 12, ' ') AS TWRITE, +LPAD(SUM_NUMBER_OF_BYTES_WRITE, 7, ' ') AS BWRITE, +LPAD(COUNT_MISC, 7, ' ') AS CMISC, +LPAD(SUM_TIMER_MISC, 13, ' ') AS TMISC, +RPAD(STATEMENT, 50, ' ') AS STATEMENT, +LPAD(RUN, 5, ' ') AS RUN; + +# Determine OBJECT_INSTANCE_BEGIN of the connection default +# which acts as the observer +eval $truncate; +eval $insert_before; +--disconnect default +--connect (default,localhost,root,,,,) +# --echo ########### Disconnect/Connect +# --enable_query_log +eval $insert_after; +eval $get_object_instance_begin; +SET @default_object_instance_begin = @con1_object_instance_begin; + +# Wait till the old default connection has disappeared +let $wait_timeout= 5; +let $wait_condition= +SELECT COUNT(*) = 1 +FROM performance_schema.threads +WHERE processlist_user = 'root'; +--source include/wait_condition.inc +--enable_query_log +if (!$success) +{ + --enable_query_log + --enable_result_log + --echo # Error: The disconnect of the old default connection + --echo # (user = 'root') failed. We expect to have only one connection + --echo # with user = 'root'. And this is our current connection. + SELECT * FROM performance_schema.threads + WHERE processlist_user = 'root'; + --echo # abort + die; +} + +# Disable instrumenting of the current default session. +# Required for check 1.2 +UPDATE performance_schema.threads +SET INSTRUMENTED='NO' WHERE PROCESSLIST_ID = CONNECTION_ID(); + +--echo # 1. Basic checks +--echo # 1.1 Check that the entry of the disconnected old default session really +--echo # disappeared from performance_schema.socket_summary_by_instance. +#=============================================================================== +# This failed at some point in history when the instrumenting for the +# session to be disconnected was disabled. +if(`SELECT COUNT(*) FROM performance_schema.socket_summary_by_instance +WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND EVENT_NAME LIKE '%client_connection'`) +{ + --enable_query_log + --enable_result_log + --echo # Error: The disconnected old default session did not disappear from + --echo # socket_summary_by_instance. + SELECT * FROM performance_schema.socket_summary_by_instance + WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND EVENT_NAME LIKE '%client_connection'; +} + +TRUNCATE TABLE performance_schema.socket_summary_by_instance; + +--echo # 1.2 Check the base line +#=============================== +eval $truncate; +--source ../include/socket_summary_check.inc + +# --disable_query_log +# --disable_query_log + +--echo # 2. Variations on Connect +let $is_connect= 1; +--echo # 2.1 Connect fails because the user is unknown +--echo # length of user name = 4 character +--echo # length of default db = 9 character +#======================================================================== +let $connect_host= localhost; +let $connect_db= mysqltest; +let $connect_user= boot; +--source ../include/socket_event.inc + +--echo # 2.2 Connect fails because the user is unknown +--echo # length of user name = 14 character (10 more than in 2.1) +--echo # length of default db = 9 character +#======================================================================== +let $connect_host= localhost; +let $connect_db= mysqltest; +let $connect_user= boot0123456789; +--source ../include/socket_event.inc + +--echo # 2.3 Connect should pass, host = localhost +--echo # length of user name = 4 character +--echo # length of default db = 9 character +#======================================================================== +let $connect_host= localhost; +let $connect_db= mysqltest; +let $connect_user= root; +--source ../include/socket_event.inc + +--echo # 2.4 Connect should pass, host = localhost +--echo # length of user name = 4 character +--echo # length of default db = 14 character (5 more than 2.3) +#======================================================================== +let $connect_host= localhost; +let $connect_db= mysqlsupertest; +let $connect_user= root; +--source ../include/socket_event.inc + +--echo # 2.5 Connect should pass, host = localhost +--echo # length of user name = 10 character +--echo # length of default db = 9 character +#======================================================================== +GRANT ALL PRIVILEGES ON *.* TO 'root012345'@'localhost'; +let $connect_host= localhost; +let $connect_db= mysqltest; +let $connect_user= root012345; +--source ../include/socket_event.inc +DROP USER 'root012345'@'localhost'; + +--echo # 2.6 Connect should pass, host = localhost +--echo # length of user name = 14 character +--echo # length of default db = 9 character +#======================================================================== +GRANT ALL PRIVILEGES ON *.* to 'root0123456789'@'localhost'; +let $connect_host= localhost; +let $connect_db= mysqltest; +let $connect_user= root0123456789; +--source ../include/socket_event.inc +DROP USER 'root0123456789'@'localhost'; + +--echo # 2.7 Connect should pass, host = my_localhost +--echo # length of user name = 4 character +--echo # length of default db = 9 character +--echo # connection runs through server_tcpip_socket ! +#======================================================================== +let $connect_host= $my_localhost; +let $connect_db= mysqltest; +let $connect_user= root; +--source ../include/socket_event.inc + +#======================================================================== +--connect (con1,localhost,root,,mysqltest,,) +# Experiments showed some unexpected result in the counter difference +# which got con1 for the next statement (see 3.1). +# The measured diff was too high and was probably caused by some +# too much delayed counter maintenance for the connect. +# We run here just some SQL statement because counter maintenance +# for SQL statements is more fast and reliable than far Connect. +DO 1; +--connection default +--source ../include/wait_till_sleep.inc +--disable_query_log + +--echo # 3 Variations on SELECT +# Attention: Don't use +# - any double quotes within the statements because sourced scripts +# already "decorate" $variables with double quotes +# - UNION because this leads to result set related byte write +# counters which cannot good compared to select without union +let $is_connect= 0; +eval $get_object_instance_begin; +--echo # 3.1 Check a SELECT ending with server sending an error message. +--echo # Error message is short (unknown table). +#======================================================================== +let $statement= SELECT col2 FROM does_not_exist; +--source ../include/socket_event.inc + +--echo # 3.2 SELECT ending with server sending an error message. +--echo # Now the statement is a bit longer but the error message +--echo # length does again not depend on statement. +#======================================================================= +let $statement= SELECT col2 FROM does_not_exist WHERE col1 = 0; +--source ../include/socket_event.inc + +--echo # 3.3 SELECT ending with server sending an error message. +--echo # The statement has the same length like in 3.2 but the error +--echo # message is now different and much longer. +#======================================================================= +let $statement= SELECT col2 FROM does_not_exist WHERE col1 A 0; +--source ../include/socket_event.inc + +--echo # 3.4 SELECT ending with server sending an error message. +--echo # Statement and error message are a bit longer than in 3.1 +--echo # because the table name is longer. +#======================================================================= +let $statement= SELECT col2 FROM does_not_exist0123; +--source ../include/socket_event.inc + +--echo # 3.5 SELECT earning an empty result set. +#======================================================= +let $statement= SELECT col2 FROM mysqltest.my_aux WHERE col1 = -1; +--source ../include/socket_event.inc + +--echo # 3.6 SELECT earning an empty result set. +--echo # Short column name is replaced by longer alias. +#========================================================== +let $statement= SELECT col2 AS my_super_col FROM mysqltest.my_aux WHERE col1 = -1; +--source ../include/socket_event.inc + +--echo # 3.7 SELECT earning one row with an empty string. +#================================================================ +let $statement= SELECT col2 FROM mysqltest.my_aux WHERE col1 = 1; +--source ../include/socket_event.inc + +--echo # 3.8 SELECT earning one row with one string one char long. +#========================================================================= +let $statement= SELECT col2 FROM mysqltest.my_aux WHERE col1 = 2; +--source ../include/socket_event.inc + +--echo # 3.9 SELECT earning one row with one string 1024 char long. +#========================================================================== +let $statement= SELECT col2 FROM mysqltest.my_aux WHERE col1 = 3; +--source ../include/socket_event.inc + +--echo # 3.10 SELECT earning two rows with an empty string +#========================================================================== +let $statement= SELECT col2 FROM mysqltest.my_aux WHERE col1 < 2; +--source ../include/socket_event.inc + +--echo # 3.11 Check that the preceding Connects/SQL command runs have not +--echo # caused some unexpected state. +#========================================================================== +let $my_rules= COUNT(*) = 2; +let $part= +FROM performance_schema.threads +WHERE NAME LIKE '%one_connection'; +if(`SELECT NOT ( $my_rules ) $part `) +{ + --echo # ERROR: There must be only two user connections + eval + SELECT * $part; + --echo # abort + die; +} +let $part= +FROM performance_schema.socket_summary_by_instance +WHERE EVENT_NAME LIKE '%client_connection'; +if(`SELECT NOT ( $my_rules ) $part `) +{ + --echo # ERROR: There must be only two instances with this EVENT_NAME. + eval + SELECT * $part; + --echo # abort + die; +} +let $my_rules= COUNT(*) = 1; +let $part= +FROM performance_schema.socket_summary_by_instance +WHERE EVENT_NAME LIKE '%server_unix_socket'; +#DISABLED FOR WINDOWS +#if(`SELECT NOT ( $my_rules ) $part `) +if (0) +{ + --echo # ERROR: There must be only one instance with this EVENT_NAME. + eval + SELECT * $part; + --echo # abort + die; +} +let $part= +FROM performance_schema.socket_summary_by_instance +WHERE EVENT_NAME LIKE '%server_tcpip_socket'; +if(`SELECT NOT ( $my_rules ) $part `) +{ + --echo # ERROR: There must be only one instance with this EVENT_NAME. + eval + SELECT * $part; + --echo # abort + die; +} + +--echo # 4. Check delta (value_after_action - value_before_action) details +# 4.0 . Negative deltas cannot have happened because the counter columns within +# socket_summary_by_instance_detail are defined as UNSIGNED BIGINT. +# = The INSERT which computes the diff would have been failed. +--echo # 4.1 Check that +--echo # - no change in COUNT_* leads to no change in +--echo # SUM_TIMER_* and no change in SUM_NUMBER_OF_BYTES_* +--echo # - increased COUNT_READ leads to increased +--echo # SUM_NUMBER_OF_BYTES_READ +--echo # - increased COUNT_WRITE leads to increased +--echo # SUM_NUMBER_OF_BYTES_WRITE +--echo # Attention: +--echo # The time required for some action might be below timer resolution. +--echo # Therefore some increased COUNT_* does not need to lead to an +--echo # increased SUM_TIMER_*. +#========================================================================== +# Enable the following lines for debugging the check. +# Attention: socket_summary_by_instance_detail is after that rotten. +if(0) +{ + --enable_info + UPDATE mysqltest.socket_summary_by_instance_detail + SET SUM_TIMER_MISC = 13, COUNT_MISC = 0 + WHERE statement LIKE '%WHERE col1 = 3' + AND EVENT_NAME LIKE '%client_connection' + AND OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + LIMIT 1; + --disable_info +} + +let $my_rules= +((COUNT_READ = 0 AND SUM_TIMER_READ = 0 AND SUM_NUMBER_OF_BYTES_READ = 0) + OR + (COUNT_READ > 0 AND SUM_NUMBER_OF_BYTES_READ > 0)) +AND +((COUNT_WRITE = 0 AND SUM_TIMER_WRITE = 0 AND SUM_NUMBER_OF_BYTES_WRITE = 0) + OR + (COUNT_WRITE > 0 AND SUM_NUMBER_OF_BYTES_WRITE > 0)) +AND +((COUNT_MISC = 0 AND SUM_TIMER_MISC = 0) + OR +(COUNT_MISC > 0)); +if(`SELECT COUNT(*) FROM mysqltest.socket_summary_by_instance_detail + WHERE NOT ( $my_rules ) `) +{ + --enable_query_log + --enable_result_log + --echo # The statistics looks suspicious. + --echo # We expect + --echo # $my_rules + --echo # + eval + SELECT + $column_list + FROM mysqltest.socket_summary_by_instance_detail + WHERE NOT ( $my_rules ) + ORDER BY EVENT_NAME, OBJECT_INSTANCE, STATEMENT, RUN; + let $print_details= 1; +} + +--echo # 4.2 Results must be stable +#========================================================================== +# Enable the following lines for debugging the check. +# Attention: socket_summary_by_instance_detail is after that rotten. +if(0) +{ + --enable_info + UPDATE mysqltest.socket_summary_by_instance_detail + SET COUNT_WRITE = 13 + WHERE statement LIKE '%WHERE col1 = 3' + AND OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND EVENT_NAME LIKE '%client_connection' + LIMIT 1; + --disable_info +} + +# eval +# SELECT +# $column_list +# FROM mysqltest.socket_summary_by_instance_detail +# WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin +# ORDER BY EVENT_NAME, statement,run; + +# In case we are able to wait all time till perfschema has finished the +# maintenance of counters than the following must be valid. +let $my_rules= +COUNT(DISTINCT SUM_NUMBER_OF_BYTES_READ) = 1 AND +COUNT(DISTINCT COUNT_WRITE) = 1 AND +COUNT(DISTINCT SUM_NUMBER_OF_BYTES_WRITE) = 1; + +# In case we do not get the results somehow deterministic than we +# we should go with the less strict check based on CV. +# +# Compute coefficient of variation (CV) to detect 'notable' variances in the +# byte count and operation counts. The acceptable range for the CV is purely +# subjective, however, the CV is a dimensionless quantity therefore valid +# across platforms. +# let $my_rules= +# STD(COUNT_READ)/AVG(COUNT_READ) <= 0.2 AND +# STD(SUM_NUMBER_OF_BYTES_READ)/AVG(SUM_NUMBER_OF_BYTES_READ) <= 0.2 AND +# STD(COUNT_WRITE)/AVG(COUNT_WRITE) <= 0.2 AND +# STD(SUM_NUMBER_OF_BYTES_WRITE)/AVG(SUM_NUMBER_OF_BYTES_WRITE) <= 0.2 AND +# STD(COUNT_MISC)/AVG(COUNT_MISC) <= 0.4; + +let $part= +FROM mysqltest.socket_summary_by_instance_detail +WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin +GROUP BY EVENT_NAME, statement +HAVING NOT ($my_rules) ; +if(`SELECT COUNT(statement) $part`) +{ + --enable_query_log + --enable_result_log + --echo # The statistics looks suspicious. + --echo # We expect + --echo # $my_rules + --echo # for GROUP BY EVENT_NAME, statement + eval + SELECT $column_list + FROM mysqltest.socket_summary_by_instance_detail + WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND (EVENT_NAME, statement) + IN (SELECT EVENT_NAME, statement + $part) + ORDER BY EVENT_NAME, statement, run, OBJECT_INSTANCE_BEGIN; + let $print_details= 1; +} + +--echo # 4.3 Counters must be 0 in client_connection for the default session +--echo # Instrumenting is disabled since a long time and the counter were +--echo # reset via TRUNCATE just after the disabling. +#========================================================================== +let $my_rules= +COUNT_STAR = 0 AND SUM_TIMER_WAIT = 0 +AND +COUNT_READ = 0 AND SUM_TIMER_READ = 0 AND SUM_NUMBER_OF_BYTES_READ = 0 +AND +COUNT_WRITE = 0 AND SUM_TIMER_WRITE = 0 AND SUM_NUMBER_OF_BYTES_WRITE = 0 +AND +COUNT_MISC = 0 AND SUM_TIMER_MISC = 0; +if(`SELECT COUNT(*) FROM performance_schema.socket_summary_by_instance + WHERE NOT ( $my_rules ) + AND OBJECT_INSTANCE_BEGIN = @default_object_instance_begin`) +{ + --enable_query_log + --enable_result_log + --echo # The statistics looks suspicious. + --echo # We expect + --echo # $my_rules + --echo # + # Attention: We use here performance_schema.socket_summary_by_instance + # and not mysqltest.socket_summary_by_instance_detail. + # Therefore the convenient $column_list cannot be used. + eval + SELECT + COUNT_STAR, SUM_TIMER_WAIT, + COUNT_READ,SUM_TIMER_READ,SUM_NUMBER_OF_BYTES_READ, + COUNT_WRITE,SUM_TIMER_WRITE,SUM_NUMBER_OF_BYTES_WRITE, + COUNT_MISC,SUM_TIMER_MISC + FROM performance_schema.socket_summary_by_instance + WHERE OBJECT_INSTANCE_BEGIN = @default_object_instance_begin; + let $print_details= 1; +} + +#--------------------------------------------------------------------------- + +--echo # 4.4 Check the differences caused by SQL statements +--echo # 4.4.1 There must be no changes in counters of instances +--echo # NOT LIKE '%client_connection' because everything gets charged +--echo # into client_connection of the acting connection. +#=========================================================================== +# Enable the following lines for debugging the check. +# Attention: socket_summary_by_instance_detail is after that rotten. +if(0) +{ + --enable_info + UPDATE mysqltest.socket_summary_by_instance_detail + SET COUNT_WRITE = 13 + WHERE statement LIKE '%WHERE col1 = 3' + AND EVENT_NAME NOT LIKE '%client_connection' + LIMIT 1; + --disable_info +} + +let $my_rules= +COUNT_READ = 0 AND SUM_TIMER_READ = 0 AND SUM_NUMBER_OF_BYTES_READ = 0 +AND +COUNT_WRITE = 0 AND SUM_TIMER_WRITE = 0 AND SUM_NUMBER_OF_BYTES_WRITE = 0 +AND +COUNT_MISC = 0 AND SUM_TIMER_MISC = 0; +let $part= +FROM mysqltest.socket_summary_by_instance_detail + WHERE NOT ( $my_rules ) + AND EVENT_NAME NOT LIKE '%client_connection' + AND statement NOT LIKE 'Connect%'; +if(`SELECT COUNT(*) $part`) +{ + --enable_query_log + --enable_result_log + --echo # The statistics looks suspicious. + --echo # We expect + --echo # $my_rules + --echo # + eval + SELECT + $column_list + $part + ORDER BY EVENT_NAME, OBJECT_INSTANCE_BEGIN, statement, run; + let $print_details= 1; +} + +--echo # 4.4.2 In case of SELECT and our scenarios even COUNT_READ and COUNT_MISC +--echo # are stable. +#=========================================================================== +# Enable the following lines for debugging the check. +# Attention: socket_summary_by_instance_detail is after that rotten. +if(0) +{ + --enable_info + UPDATE mysqltest.socket_summary_by_instance_detail + SET COUNT_READ = 13 + WHERE statement LIKE '%WHERE col1 = 3' + LIMIT 1; + --disable_info +} + +let $my_rules= +COUNT(DISTINCT COUNT_READ) = 1 AND +COUNT(DISTINCT COUNT_MISC) = 1; +let $part= +FROM mysqltest.socket_summary_by_instance_detail +WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND statement NOT LIKE '%Connect%' +GROUP BY EVENT_NAME, statement +HAVING NOT ($my_rules) ; +if(`SELECT COUNT(statement) $part`) +{ + --enable_query_log + --enable_result_log + --echo # The statistics looks suspicious. + --echo # We expect + --echo # $my_rules + --echo # for GROUP BY EVENT_NAME, statement + eval + SELECT $column_list + FROM mysqltest.socket_summary_by_instance_detail + WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND (EVENT_NAME, statement) + IN (SELECT EVENT_NAME, statement + $part) + ORDER BY EVENT_NAME, statement, run, OBJECT_INSTANCE_BEGIN; + let $print_details= 1; +} + +--echo # 4.4.3 In our testing scenarios we get for the client_connection entry +--echo # of the acting connection +--echo # -> OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin +--echo # COUNT_MISC = 0 AND SUM_TIMER_MISC = 0 +--echo # SKIPPED FOR WINDOWS +#=========================================================================== +# Enable the following lines for debugging the check. +# Attention: socket_summary_by_instance_detail is after that rotten. +if(0) +{ + --enable_info + UPDATE mysqltest.socket_summary_by_instance_detail + SET COUNT_MISC = 13 + WHERE statement LIKE '%WHERE col1 = 3' + AND EVENT_NAME LIKE '%client_connection' + AND OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + LIMIT 1; + --disable_info +} + +let $my_rules= +COUNT_MISC = 0 AND SUM_TIMER_MISC = 0; +let $part= +FROM mysqltest.socket_summary_by_instance_detail +WHERE NOT ( $my_rules ) + AND EVENT_NAME LIKE '%client_connection' + AND statement NOT LIKE 'Connect%' + AND OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin; +#if(`SELECT COUNT(*) $part`) +if (0) +{ + --enable_query_log + --enable_result_log + --echo # The statistics looks suspicious. + --echo # We expect + --echo # $my_rules + --echo # + eval + SELECT + $column_list + $part + ORDER BY EVENT_NAME, OBJECT_INSTANCE_BEGIN, statement, run; + let $print_details= 1; +} + +# Initialize variables +let $my_rules= my_rules_not_set; +let $stmt1= stmt1_not_set; +let $stmt2= stmt2_not_set; +# $title_prefix is used for the generation of titles +let $title_prefix= 4.4; +# $check_num is used for the generation of titles and gets incremented after +# every call of the current script. +let $check_num= 4; +# $column_list is used for the generation of error information and valid for +# every sub test. +let $diff_column_list= +t2.COUNT_READ - t1.COUNT_READ AS D_COUNT_READ, +t2.COUNT_READ AS S2_COUNT_READ, +t1.COUNT_READ AS S1_COUNT_READ, +t2.SUM_NUMBER_OF_BYTES_READ - t1.SUM_NUMBER_OF_BYTES_READ AS D_SUM_NUMBER_OF_BYTES_READ, +t2.SUM_NUMBER_OF_BYTES_READ AS S2_SUM_NUMBER_OF_BYTES_READ, +t1.SUM_NUMBER_OF_BYTES_READ AS S1_SUM_NUMBER_OF_BYTES_READ, +t2.COUNT_WRITE - t1.COUNT_WRITE AS D_COUNT_WRITE, +t2.COUNT_WRITE AS S2_COUNT_WRITE, +t1.COUNT_WRITE AS S1_COUNT_WRITE, +t2.SUM_NUMBER_OF_BYTES_WRITE - t1.SUM_NUMBER_OF_BYTES_WRITE AS D_SUM_NUMBER_OF_BYTES_WRITE, +t2.SUM_NUMBER_OF_BYTES_WRITE AS S2_SUM_NUMBER_OF_BYTES_WRITE, +t1.SUM_NUMBER_OF_BYTES_WRITE AS S1_SUM_NUMBER_OF_BYTES_WRITE, +t2.COUNT_MISC - t1.COUNT_MISC AS D_COUNT_MISC, +t2.COUNT_MISC AS S2_COUNT_MISC, +t1.COUNT_MISC AS S1_COUNT_MISC; +# $part is used for the generation of "check" statements + error information +# and valid for every sub test. +let $part= +FROM mysqltest.socket_summary_by_instance_detail t1 +JOIN mysqltest.socket_summary_by_instance_detail t2 +USING (EVENT_NAME, OBJECT_INSTANCE_BEGIN, run) +WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND EVENT_NAME LIKE ('%client_connection') + AND run = 1; + +--echo # Check the differences between changes caused by SQL statements +--echo # These differences must correspond to parameters like +--echo # - statement, table name or column name length +--echo # - number of rows in result set, size of rows in result set etc. +# --> Statement NOT LIKE '%Connect%' + +let stmt1= SELECT col2 FROM does_not_exist; +let stmt2= SELECT col2 FROM does_not_exist WHERE col1 = 0; +# +# CNT_READ BYTES_READ CNT_WRITE BYTES_WRITE CNT_MISC statement +# 3 36 1 59 1 SELECT col2 FROM does_not_exist +# 3 51 1 59 1 SELECT col2 FROM does_not_exist WHERE col1 = 0 +# The string of the statement gets charged into SUM_NUMBER_OF_BYTES_READ. +# The server error message gets charged into SUM_NUMBER_OF_BYTES_WRITE. +let $msg= +# One statement is longer than the other. +# Both statements fail with the same error message (table does not exist); +# +let $my_rules= +t2.COUNT_READ - t1.COUNT_READ = 0 AND +t2.SUM_NUMBER_OF_BYTES_READ - t1.SUM_NUMBER_OF_BYTES_READ = LENGTH('$stmt2') - LENGTH('$stmt1') AND +t2.COUNT_WRITE - t1.COUNT_WRITE = 0 AND +t2.SUM_NUMBER_OF_BYTES_WRITE - t1.SUM_NUMBER_OF_BYTES_WRITE = 0 AND +t2.COUNT_MISC - t1.COUNT_MISC = 0; +--source ../include/socket_check1.inc + +let $stmt1= SELECT col2 FROM does_not_exist WHERE col1 = 0; +let $stmt2= SELECT col2 FROM does_not_exist WHERE col1 A 0; +# +# CNT_READ BYTES_READ CNT_WRITE BYTES_WRITE CNT_MISC statement +# 3 51 1 59 1 SELECT col2 FROM does_not_exist WHERE col1 = 0 +# 3 51 1 162 1 SELECT col2 FROM does_not_exist WHERE col1 A 0 +let $msg= +# Both statements have the same length and fail. +# The length of the error messages differs.; +let $my_rules= +t2.COUNT_READ - t1.COUNT_READ = 0 AND +t2.SUM_NUMBER_OF_BYTES_READ - t1.SUM_NUMBER_OF_BYTES_READ = LENGTH('$stmt2') - LENGTH('$stmt1') AND +t2.COUNT_WRITE - t1.COUNT_WRITE = 0 AND +t2.SUM_NUMBER_OF_BYTES_WRITE - t1.SUM_NUMBER_OF_BYTES_WRITE > 0 AND +t2.COUNT_MISC - t1.COUNT_MISC = 0; +--source ../include/socket_check1.inc + +let $stmt1= SELECT col2 FROM does_not_exist; +let $stmt2= SELECT col2 FROM does_not_exist0123; +# CNT_READ BYTES_READ CNT_WRITE BYTES_WRITE CNT_MISC statement +# 3 36 1 59 1 SELECT col2 FROM does_not_exist +# 3 40 1 63 1 SELECT col2 FROM does_not_exist0123 +let $msg= +# Both statements fail (table does not exist). +# The length of the statement and the length of the error messages differs. +# Reason for both differences is the length of the table name.; +let $my_rules= +t2.COUNT_READ - t1.COUNT_READ = 0 AND +t2.SUM_NUMBER_OF_BYTES_READ - t1.SUM_NUMBER_OF_BYTES_READ = LENGTH('$stmt2') - LENGTH('$stmt1') AND +t2.COUNT_WRITE - t1.COUNT_WRITE = 0 AND +t2.SUM_NUMBER_OF_BYTES_WRITE - t1.SUM_NUMBER_OF_BYTES_WRITE = LENGTH('$stmt2') - LENGTH('$stmt1') AND +t2.COUNT_MISC - t1.COUNT_MISC = 0; +--source ../include/socket_check1.inc + +# Assuming that some new check should be added. +# How to enforce that a lot info is printed so that it becomes easy to derive +# the right value for $my_rules? +#---------------------------------------------------------------------------- +# let $my_rules= 0; +# This will cause that suite/perfschema/include/socket_check1.inc concludes that +# the check via $my_rules failed and it will print debug information. +# let $stmt1= SELECT col2 FROM does_not_exist WHERE col1 = 0; +# let $stmt2= SELECT col2 FROM does_not_exist WHERE col1 A 0; +# let $my_rules= 0; +# --source ../include/socket_check1.inc + +let $stmt2= SELECT col2 AS my_super_col FROM mysqltest.my_aux WHERE col1 = -1; +let $stmt1= SELECT col2 FROM mysqltest.my_aux WHERE col1 = -1; +# +# CNT_READ BYTES_READ CNT_WRITE BYTES_WRITE CNT_MISC statement +# 3 54 1 78 1 SELECT col2 FROM mysqltest.my_aux WHERE col1 = -1 +# 3 70 1 86 1 SELECT col2 AS my_super_col FROM mysqltest.my_aux WHERE col1 = -1 +let $msg= +# Both statements get an empty result set. +# The length of the statements and the length of the result sets differs. +# Reason for both differences is the length of the some column name.; +let $my_rules= +t2.COUNT_READ - t1.COUNT_READ = 0 AND +t2.SUM_NUMBER_OF_BYTES_READ - t1.SUM_NUMBER_OF_BYTES_READ = LENGTH('$stmt2') - LENGTH('$stmt1') AND +t2.COUNT_WRITE - t1.COUNT_WRITE = 0 AND +t2.SUM_NUMBER_OF_BYTES_WRITE - t1.SUM_NUMBER_OF_BYTES_WRITE = LENGTH('my_super_col') - LENGTH('col2') AND +t2.COUNT_MISC - t1.COUNT_MISC = 0; +--source ../include/socket_check1.inc + +let $stmt2= SELECT col2 FROM mysqltest.my_aux WHERE col1 = 1; +let $stmt1= SELECT col2 FROM mysqltest.my_aux WHERE col1 = -1; +# +# CNT_READ BYTES_READ CNT_WRITE BYTES_WRITE CNT_MISC statement +# t1 3 54 1 78 1 SELECT col2 FROM mysqltest.my_aux WHERE col1 = -1 +# t2 3 53 1 83 1 SELECT col2 FROM mysqltest.my_aux WHERE col1 = 1 +let $msg= +# Both statements differ in the statement length. +# One statement earns an empty result set. +# The other statement earns one row containing an empty string.; +let $my_rules= +t2.COUNT_READ - t1.COUNT_READ = 0 AND +t1.SUM_NUMBER_OF_BYTES_READ - t2.SUM_NUMBER_OF_BYTES_READ = LENGTH('$stmt1') - LENGTH('$stmt2') AND +t2.COUNT_WRITE - t1.COUNT_WRITE = 0 AND +t2.SUM_NUMBER_OF_BYTES_WRITE - t1.SUM_NUMBER_OF_BYTES_WRITE > 0 AND +t2.COUNT_MISC - t1.COUNT_MISC = 0; +--source ../include/socket_check1.inc + +let $stmt2= SELECT col2 FROM mysqltest.my_aux WHERE col1 = 2; +let $stmt1= SELECT col2 FROM mysqltest.my_aux WHERE col1 = 1; +# +# CNT_READ BYTES_READ CNT_WRITE BYTES_WRITE CNT_MISC statement +# 3 53 1 83 1 SELECT col2 FROM mysqltest.my_aux WHERE col1 = 1 +# 3 53 1 84 1 SELECT col2 FROM mysqltest.my_aux WHERE col1 = 2 +let $msg= +# Both statements have the same length. +# One statement earns an one row containing an empty string. +# The other statement earns one row containing a string 1 byte long.; +let $my_rules= +t2.COUNT_READ - t1.COUNT_READ = 0 AND +t2.SUM_NUMBER_OF_BYTES_READ - t1.SUM_NUMBER_OF_BYTES_READ = LENGTH('$stmt2') - LENGTH('$stmt1') AND +t2.COUNT_WRITE - t1.COUNT_WRITE = 0 AND +t2.SUM_NUMBER_OF_BYTES_WRITE - t1.SUM_NUMBER_OF_BYTES_WRITE = 1 AND +t2.COUNT_MISC - t1.COUNT_MISC = 0; +--source ../include/socket_check1.inc + +let $stmt2= SELECT col2 FROM mysqltest.my_aux WHERE col1 = 3; +let $stmt1= SELECT col2 FROM mysqltest.my_aux WHERE col1 = 1; +# +# CNT_READ BYTES_READ CNT_WRITE BYTES_WRITE CNT_MISC statement +# 3 53 1 83 1 SELECT col2 FROM mysqltest.my_aux WHERE col1 = 1 +# 3 53 1 1109 1 SELECT col2 FROM mysqltest.my_aux WHERE col1 = 3 +let $msg= +# Both statements have the same length. +# One statement earns an one row containing an empty string. +# The other statement earns one row containing a string 1024 byte long.; +let $my_rules= +t2.COUNT_READ - t1.COUNT_READ = 0 AND +t2.SUM_NUMBER_OF_BYTES_READ - t1.SUM_NUMBER_OF_BYTES_READ = LENGTH('$stmt2') - LENGTH('$stmt1') AND +t2.COUNT_WRITE - t1.COUNT_WRITE = 0 AND +t2.SUM_NUMBER_OF_BYTES_WRITE - t1.SUM_NUMBER_OF_BYTES_WRITE >= 1024 AND +t2.COUNT_MISC - t1.COUNT_MISC = 0; +--source ../include/socket_check1.inc + +let $stmt2= SELECT col2 FROM mysqltest.my_aux WHERE col1 < 2; +let $stmt1= SELECT col2 FROM mysqltest.my_aux WHERE col1 = 1; +# +# CNT_READ BYTES_READ CNT_WRITE BYTES_WRITE CNT_MISC statement +# t1 3 53 1 83 1 SELECT col2 FROM mysqltest.my_aux WHERE col1 = 1 +# t2 3 53 1 88 1 SELECT col2 FROM mysqltest.my_aux WHERE col1 < 2 +let $msg= +# Both statements have the same length. +# One statement earns an one row containing an empty string. +# The other statement earns two rows containing an empty string.; +let $my_rules= +t2.COUNT_READ - t1.COUNT_READ = 0 AND +t2.SUM_NUMBER_OF_BYTES_READ - t1.SUM_NUMBER_OF_BYTES_READ = LENGTH('$stmt2') - LENGTH('$stmt1') AND +t2.COUNT_WRITE - t1.COUNT_WRITE = 0 AND +t2.SUM_NUMBER_OF_BYTES_WRITE - t1.SUM_NUMBER_OF_BYTES_WRITE > 0 AND +t2.COUNT_MISC - t1.COUNT_MISC = 0; +--source ../include/socket_check1.inc + +--echo # 4.5 Check the differences caused by Connects +--echo # Attention: Succesful Connects run an additional "DO 1". +--echo # 4.5.1 Connects do not charge anything into READ or WRITE counters +--echo # of the instance with EVENT_NAME NOT LIKE ('%client_connection%'). +--echo # This mean all these counters must be 0. +let $my_rules= +COUNT_READ = 0 AND SUM_TIMER_READ = 0 AND SUM_NUMBER_OF_BYTES_READ = 0 AND +COUNT_WRITE = 0 AND SUM_TIMER_WRITE = 0 AND SUM_NUMBER_OF_BYTES_WRITE = 0; +let $part= +FROM mysqltest.socket_summary_by_instance_detail +WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND statement LIKE ('%Connect%') + AND EVENT_NAME NOT LIKE ('%client_connection%') + AND NOT ( $my_rules ); +if(`SELECT COUNT(*) $part `) +{ + --enable_query_log + --enable_result_log + --echo # The statistics looks suspicious. + --echo # We expect + --echo # $my_rules + --echo # + eval + SELECT + $column_list + $part; + let $print_details= 1; +} + +--echo # 4.5.2 Connects using for host the value 'localhost' +--echo # 4.5.2.1 For the instance with EVENT_NAME LIKE '%server_tcpip_socket' +--echo # COUNT_MISC = 0 AND SUM_TIMER_MISC = 0 must be valid +--echo # because we run through server_unix_socket. +#=========================================================================== +# Enable the following lines for debugging the check. +# Attention: socket_summary_by_instance_detail is after that rotten. +if(0) +{ + --enable_info + UPDATE mysqltest.socket_summary_by_instance_detail + SET COUNT_MISC = 13 + WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND statement LIKE ('%Connect%localhost%') + AND EVENT_NAME LIKE ('%server_tcpip_socket%') + LIMIT 1; + --disable_info +} + +let $my_rules= +COUNT_MISC = 0 AND SUM_TIMER_MISC = 0; +let $part= +FROM mysqltest.socket_summary_by_instance_detail +WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND statement LIKE ('%Connect%localhost%') + AND EVENT_NAME LIKE ('%server_tcpip_socket%') + AND NOT ( $my_rules ); +#if(`SELECT COUNT(*) $part `) +# DISABLED FOR WINDOWS +if (0) +{ + --enable_query_log + --enable_result_log + --echo # The statistics looks suspicious. + --echo # We expect + --echo # $my_rules + --echo # + eval + SELECT + $column_list + $part; + let $print_details= 1; +} + +--echo # 4.5.2.2 For the instance with EVENT_NAME LIKE '%server_unix_socket' +--echo # COUNT_MISC > 0 must be valid. +--echo # SKIPPED FOR WINDOWS +#=========================================================================== +# Enable the following lines for debugging the check. +# Attention: socket_summary_by_instance_detail is after that rotten. +if(0) +{ + --enable_info + UPDATE mysqltest.socket_summary_by_instance_detail + SET COUNT_MISC = 0 + WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND statement LIKE ('%Connect%localhost%') + AND EVENT_NAME LIKE ('%server_unix_socket%') + LIMIT 1; + --disable_info +} + +let $my_rules= +COUNT_MISC > 0; +let $part= +FROM mysqltest.socket_summary_by_instance_detail +WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND statement LIKE ('%Connect%localhost%') + AND EVENT_NAME LIKE ('%server_unix_socket%') + AND NOT ( $my_rules ); +#if(`SELECT COUNT(*) $part `) +if (0) +{ + --enable_query_log + --enable_result_log + --echo # The statistics looks suspicious. + --echo # We expect + --echo # $my_rules + --echo # + eval + SELECT + $column_list + $part; + let $print_details= 1; +} + +--echo # 4.5.3 Connects using for host a value <> 'localhost' +--echo # 4.5.3.1 For the instance with EVENT_NAME LIKE '%server_unix_socket' +--echo # COUNT_MISC = 0 AND SUM_TIMER_MISC = 0 must be valid +--echo # because we run through server_tcpip_socket. +--echo # SKIPPED FOR WINDOWS +#=========================================================================== +# Enable the following lines for debugging the check. +# Attention: socket_summary_by_instance_detail is after that rotten. +if(0) +{ + --enable_info + eval + UPDATE mysqltest.socket_summary_by_instance_detail + SET COUNT_MISC = 13 + WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND EVENT_NAME LIKE ('%server_unix_socket%') + AND statement LIKE ('%Connect%$my_localhost%') + LIMIT 1; + --disable_info +} + +let $my_rules= +COUNT_MISC = 0 AND SUM_TIMER_MISC = 0; +let $part= +FROM mysqltest.socket_summary_by_instance_detail +WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND statement LIKE ('%Connect%$my_localhost%') + AND EVENT_NAME LIKE ('%server_unix_socket%') + AND NOT ( $my_rules ); +#if(`SELECT COUNT(*) $part `) +if (0) +{ + --enable_query_log + --enable_result_log + --echo # The statistics looks suspicious. + --echo # We expect + --echo # $my_rules + --echo # + eval + SELECT + $column_list + $part; + let $print_details= 1; +} + +--echo # 4.5.3.2 For the instance with EVENT_NAME LIKE '%server_tcpip_socket' +--echo # COUNT_MISC > 0 must be valid. +#=========================================================================== +# Enable the following lines for debugging the check. +# Attention: socket_summary_by_instance_detail is after that rotten. +if(0) +{ + --enable_info + eval + UPDATE mysqltest.socket_summary_by_instance_detail + SET COUNT_MISC = 0 + WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND statement LIKE ('%Connect%$my_localhost%') + AND EVENT_NAME LIKE ('%server_tcpip_socket%') + LIMIT 1; + --disable_info +} + +let $my_rules= +COUNT_MISC > 0; +let $part= +FROM mysqltest.socket_summary_by_instance_detail +WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND statement LIKE ('%Connect%$my_localhost%') + AND EVENT_NAME LIKE ('%server_tcpip_socket%') + AND NOT ( $my_rules ); +if(`SELECT COUNT(*) $part `) +{ + --enable_query_log + --enable_result_log + --echo # The statistics looks suspicious. + --echo # We expect + --echo # $my_rules + --echo # + eval + SELECT + $column_list + $part; + let $print_details= 1; +} + +--echo # 4.5.4 Failing Connects do not cause any row with EVENT_NAME +--echo # LIKE '%client_connection' +#=========================================================================== +# Enable the following lines for debugging the check. +# Attention: socket_summary_by_instance_detail is after that rotten. +if(0) +{ + --enable_info + eval + UPDATE mysqltest.socket_summary_by_instance_detail + SET statement = 'Connect boot ' + WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND statement LIKE ('Connect%root%') + AND EVENT_NAME LIKE ('%client_connection') + LIMIT 1; + --disable_info +} + +let $part= +FROM mysqltest.socket_summary_by_instance_detail +WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND statement LIKE ('Connect%boot%') + AND EVENT_NAME LIKE ('%client_connection'); +if(`SELECT COUNT(*) $part`) +{ + --enable_query_log + --enable_result_log + --echo # The statistics looks suspicious. + --echo # We expect that there are no rows because + --echo # - failing connects do not cause a row with "client_connection" + --echo # - all failing connects contain a user name LIKE '%boot%' + eval + SELECT + $column_list + $part; + let $print_details= 1; +} + +--echo # 4.5.5 Successful Connects cause a new instance with EVENT_NAME +--echo # LIKE '%client_connection' +#=========================================================================== +# Enable the following lines for debugging the check. +# Attention: socket_summary_by_instance_detail is after that rotten. +if(0) +{ + --enable_info + DELETE + FROM mysqltest.socket_summary_by_instance_detail + WHERE EVENT_NAME LIKE ('%client_connection') + AND OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND statement LIKE ('Connect%root%') + LIMIT 1; + --disable_info +} + +# - connects which should be successful have statement LIKE ('Connect%root%'). +# - We try every type of Connect $loop_rounds times. +# Therefore we should find $loop_rounds rows with +# - EVENT_NAME LIKE ('%client_connection') +# AND +# - OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin +# We do not want to count the entry of belonging to the default connection. +# AND +# - statement LIKE ('Connect%root%') +# The connects which should be successful. +# +let $my_rules= +COUNT(*) = $loop_rounds; +let $part= +FROM mysqltest.socket_summary_by_instance_detail +WHERE EVENT_NAME LIKE ('%client_connection') + AND OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND statement LIKE ('Connect%root%') +GROUP BY statement +HAVING NOT ( $my_rules ); + +if(`SELECT COUNT(*) $part`) +{ + --enable_query_log + --enable_result_log + --echo # The statistics looks suspicious. + --echo # We expect + --echo # $my_rules + --echo # for GROUP BY statement + --echo # + eval + SELECT + $column_list + FROM mysqltest.socket_summary_by_instance_detail + WHERE EVENT_NAME LIKE ('%client_connection') + AND OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND statement IN + (SELECT statement + $part); + let $print_details= 1; +} + +--echo # 4.6 Check the differences caused by Connects +--echo # - INSTANCES with an EVENT_NAME like server_tcpip_socket or +--echo # server_unix_socket are already checked +--echo # - the stability of results is already checked +--echo # So we con go with the results of the first run. + +# Typical content of mysqltest.socket_summary_by_instance_detail +# +# eval +# SELECT $column_list +# FROM mysqltest.socket_summary_by_instance_detail +# WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin +# AND EVENT_NAME LIKE ('%client_connection') +# AND statement LIKE ('Connect%') +# AND run = 1 +# ORDER BY event_name,statement, run; +# CREAD TREAD BREAD CWRITE TWRITE BWRITE CMISC TMISC STATEMENT +# 4 6149616 79 3 34008480 117 3 38914128 Connect (con*,::ffff:127.0.0.1,root,,mysqltest,,) +# 4 7012368 84 3 10112256 117 2 43067376 Connect (con*,localhost,root,,mysqlsupertest,,) +# 4 7172880 79 3 10247688 117 2 40128000 Connect (con*,localhost,root,,mysqltest,,) +# 4 6706392 85 3 15509472 117 2 34851168 Connect (con*,localhost,root012345,,mysqltest,,) +# 4 10543632 89 3 10578744 117 2 39460872 Connect (con*,localhost,root0123456789,,mysqltest,,) + +--echo # 4.6.1 The SUM_OF_BYTES_WRITE value is the same for all Connects. +#======================================================================== +let $my_rules= COUNT(DISTINCT SUM_NUMBER_OF_BYTES_WRITE) = 1; +let $part= +FROM mysqltest.socket_summary_by_instance_detail +WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND EVENT_NAME LIKE ('%client_connection') + AND statement LIKE ('Connect%') + AND run = 1; +if(`SELECT NOT ( $my_rules) $part`) +{ + --enable_query_log + --enable_result_log + --echo # The statistics looks suspicious. + --echo # We expect + --echo # $my_rules + --echo # for all Connects + --echo # + eval + SELECT + statement, SUM_NUMBER_OF_BYTES_WRITE + $part; + let $print_details= 1; +} + +--echo # 4.6.2 The SUM_OF_BYTES_WRITE value hast to be > 100. +#============================================================ +let $my_rules= SUM_NUMBER_OF_BYTES_WRITE > 100; +let $part= +FROM mysqltest.socket_summary_by_instance_detail +WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND EVENT_NAME LIKE ('%client_connection') + AND statement LIKE ('Connect%') + AND NOT ( $my_rules ) + AND run = 1; +if(`SELECT COUNT(*) $part`) +{ + --enable_query_log + --enable_result_log + --echo # The statistics looks suspicious. + --echo # We expect + --echo # $my_rules + --echo # for all Connects + --echo # + eval + SELECT + statement, SUM_NUMBER_OF_BYTES_WRITE + $part; + let $print_details= 1; +} + +--echo # 4.6.3 COUNT_READ, COUNT_WRITE and COUNT_MISC have to be to be > 0 +#========================================================================= +let $my_rules= +COUNT_READ > 0 AND COUNT_WRITE > 0 AND COUNT_MISC > 0; +let $part= +FROM mysqltest.socket_summary_by_instance_detail +WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND EVENT_NAME LIKE ('%client_connection') + AND statement LIKE ('Connect%') + AND NOT ( $my_rules ) + AND run = 1; +if(`SELECT COUNT(*) $part`) +{ + --enable_query_log + --enable_result_log + --echo # The statistics looks suspicious. + --echo # We expect + --echo # $my_rules + --echo # for all Connects + --echo # + eval + SELECT + statement, COUNT_READ, COUNT_WRITE, COUNT_MISC + $part; + let $print_details= 1; +} + +--echo # 4.6.4 Checks based on comparison of results for connects +let $part0= +FROM mysqltest.socket_summary_by_instance_detail t1 +JOIN mysqltest.socket_summary_by_instance_detail t2 +USING (EVENT_NAME, run) +WHERE EVENT_NAME LIKE ('%client_connection') + AND run = 1 + AND t2.OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND t1.OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin; +let $part1= +SELECT RPAD(statement,55,' ') AS STATEMENT, + LENGTH(statement), SUM_NUMBER_OF_BYTES_READ +FROM mysqltest.socket_summary_by_instance_detail +WHERE OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + AND EVENT_NAME LIKE ('%client_connection') + AND run = 1; + + +--echo # 4.6.4 The user name length affects the SUM_OF_BYTES_READ value +#====================================================================== +# CREAD TREAD BREAD CWRITE TWRITE BWRITE CMISC TMISC STATEMENT +# 4 6706392 85 3 15509472 117 2 34851168 Connect (con*,localhost,root012345,,mysqltest,,) +# 4 10543632 89 3 10578744 117 2 39460872 Connect (con*,localhost,root0123456789,,mysqltest,,) +let $stmt2= Connect (con*,localhost,root0123456789,,mysqltest,,); +let $stmt1= Connect (con*,localhost,root012345,,mysqltest,,); +let $my_rules= +t2.SUM_NUMBER_OF_BYTES_READ - t1.SUM_NUMBER_OF_BYTES_READ = LENGTH('$stmt2') - LENGTH('$stmt1'); +if(`SELECT NOT ($my_rules) + $part0 + AND t2.statement = '$stmt2' + AND t1.statement = '$stmt1'`) +{ + --enable_query_log + --enable_result_log + --echo # The statistics looks suspicious. + --echo # We expect + --echo # $my_rules + --echo # + eval + $part1 + AND statement IN('$stmt2','$stmt1'); + let $print_details= 1; +} + +--echo # 4.6.5 The database name length affects the SUM_OF_BYTES_READ value +#========================================================================== +# CREAD TREAD BREAD CWRITE TWRITE BWRITE CMISC TMISC STATEMENT +# 4 7012368 84 3 10112256 117 2 43067376 Connect (con*,localhost,root,,mysqlsupertest,,) +# 4 7172880 79 3 10247688 117 2 40128000 Connect (con*,localhost,root,,mysqltest,,) +let $stmt2= Connect (con*,localhost,root,,mysqlsupertest,,); +let $stmt1= Connect (con*,localhost,root,,mysqltest,,); +let $my_rules= +t2.SUM_NUMBER_OF_BYTES_READ - t1.SUM_NUMBER_OF_BYTES_READ = LENGTH('$stmt2') - LENGTH('$stmt1'); +if(`SELECT NOT ($my_rules) + $part0 + AND t2.statement = '$stmt2' + AND t1.statement = '$stmt1'`) +{ + --enable_query_log + --enable_result_log + --echo # The statistics looks suspicious. + --echo # We expect + --echo # $my_rules + --echo # + eval + $part1 + AND statement IN('$stmt2','$stmt1'); + let $print_details= 1; +} + +--echo # 5. Check the impact of TRUNCATE on socket_summary_by_instance. +--echo # It must reset all counters. +#======================================================================= +# We do not need to check if the majority of counters is <> 0 because if +# we ever hit such a bad state than a lot of the preceding checks would +# have already failed and reported this. +TRUNCATE TABLE performance_schema.socket_summary_by_instance; +let $my_rules= +COUNT_STAR = 0 AND SUM_TIMER_WAIT = 0 +AND +COUNT_READ = 0 AND SUM_TIMER_READ = 0 AND SUM_NUMBER_OF_BYTES_READ = 0 +AND +COUNT_WRITE = 0 AND SUM_TIMER_WRITE = 0 AND SUM_NUMBER_OF_BYTES_WRITE = 0 +AND +COUNT_MISC = 0 AND SUM_TIMER_MISC = 0; +if(`SELECT COUNT(*) FROM performance_schema.socket_summary_by_instance + WHERE NOT ( $my_rules ) + AND OBJECT_INSTANCE_BEGIN = @default_object_instance_begin`) +{ + --enable_query_log + --enable_result_log + --echo # The statistics looks suspicious. + --echo # We expect + --echo # $my_rules + --echo # + eval + SELECT + COUNT_STAR, SUM_TIMER_WAIT, + COUNT_READ,SUM_TIMER_READ,SUM_NUMBER_OF_BYTES_READ, + COUNT_WRITE,SUM_TIMER_WRITE,SUM_NUMBER_OF_BYTES_WRITE, + COUNT_MISC,SUM_TIMER_MISC + FROM performance_schema.socket_summary_by_instance + WHERE OBJECT_INSTANCE_BEGIN = @default_object_instance_begin; +} + + +if($print_details) +{ + --enable_query_log + --enable_result_log + --horizontal_results + --echo # Dump detailed differences after - before statement execution + --echo # 1. The statement executing connection and hopefully noone else + SELECT @default_object_instance_begin; + SELECT EVENT_NAME, OBJECT_INSTANCE_BEGIN, + COUNT_READ, SUM_NUMBER_OF_BYTES_READ, + COUNT_WRITE, SUM_NUMBER_OF_BYTES_WRITE, + COUNT_MISC, statement + FROM mysqltest.socket_summary_by_instance_detail + WHERE EVENT_NAME LIKE '%client_connection%' + AND OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin + ORDER BY statement, run; + --echo # 2. The connection default + SELECT EVENT_NAME, + COUNT_READ, SUM_NUMBER_OF_BYTES_READ, + COUNT_WRITE, SUM_NUMBER_OF_BYTES_WRITE, + COUNT_MISC, statement + FROM mysqltest.socket_summary_by_instance_detail + WHERE OBJECT_INSTANCE_BEGIN = @default_object_instance_begin + ORDER BY statement,run; + --echo # 3. The "server_unix_socket" + # WHERE OBJECT_INSTANCE_BEGIN = @default_object_instance_begin + SELECT EVENT_NAME, + COUNT_READ, SUM_NUMBER_OF_BYTES_READ, + COUNT_WRITE, SUM_NUMBER_OF_BYTES_WRITE, + COUNT_MISC, statement + FROM mysqltest.socket_summary_by_instance_detail + WHERE EVENT_NAME LIKE '%server_unix_socket%' + ORDER BY statement,run; + --echo # 4. The "server_tcpip_socket" + SELECT EVENT_NAME, + COUNT_READ, SUM_NUMBER_OF_BYTES_READ, + COUNT_WRITE, SUM_NUMBER_OF_BYTES_WRITE, + COUNT_MISC, statement + FROM mysqltest.socket_summary_by_instance_detail + WHERE EVENT_NAME LIKE '%server_tcpip_socket%' + ORDER BY statement,run; + --echo # 5. mysqltest.my_socket_summary_by_instance + --vertical_results + SELECT * FROM mysqltest.my_socket_summary_by_instance; + --horizontal_results +} + +--echo # 6. Cleanup +#================== +# Cleanup +--disable_query_log +eval +UPDATE performance_schema.setup_timers +SET TIMER_NAME = '$wait_timer' +WHERE NAME = 'wait'; +DROP SCHEMA mysqltest; +DROP SCHEMA mysqlsupertest; +--connection con1 +--disconnect con1 +--source include/wait_until_disconnected.inc +--connection default +--enable_query_log + |