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binlog_group_commit_* status variables update

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remove group_commit_reason_immediate
rename group_commit_reason_transaction to group_commit_trigger_lock_wait
rename group_commit_reason_usec to group_commit_trigger_timeout
rename group_commit_reason_count to group_commit_triggger_count
This commit is contained in:
Daniel Black
2015-04-01 22:47:36 +11:00
parent dd7026a703
commit 1d5220d112
6 changed files with 154 additions and 203 deletions
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116
mysql-test/suite/binlog/t/binlog_commit_wait.test
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@ -17,16 +17,14 @@ connect(con3,localhost,root,,test);
--connection default
SELECT variable_value INTO @group_commits FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commits';
SELECT variable_value INTO @group_commit_reason_count FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_count';
SELECT variable_value INTO @group_commit_reason_usec FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_usec';
SELECT variable_value INTO @group_commit_reason_transaction FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_transaction';
SELECT variable_value INTO @group_commit_reason_immediate FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_immediate';
SELECT variable_value INTO @group_commit_trigger_count FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_trigger_count';
SELECT variable_value INTO @group_commit_trigger_timeout FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_trigger_timeout';
SELECT variable_value INTO @group_commit_trigger_lock_wait FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_trigger_lock_wait';
# Note: binlog_group_commits is counted at the start of the group and group_commit_reason_* is
# Note: binlog_group_commits is counted at the start of the group and group_commit_trigger_* is
# counted near when the groups its finalised.
# Check that if T2 goes to wait for a row lock of T1 while T1 is waiting for
@ -53,19 +51,17 @@ reap;
SET @b= unix_timestamp(current_timestamp()) - unix_timestamp(@a);
SELECT IF(@b < 20, "Ok", CONCAT("Error: too much time elapsed: ", @b, " seconds >= 20"));
# before: binlog_group_commit=0, binlog_group_commit_reason_count=0
# before: binlog_group_commit_reason_usec=0, binlog_group_commit_reason_transaction=0
# after: binlog_group_commit+1 by reason of binlog_group_commit_reason_transaction+1
# before: binlog_group_commit=0, binlog_group_commit_trigger_count=0
# before: binlog_group_commit_trigger_timeout=0, binlog_group_commit_trigger_lock_wait=0
# after: binlog_group_commit+1 by reason of binlog_group_commit_trigger_lock_wait+1
SELECT variable_value - @group_commits FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commits';
SELECT variable_value - @group_commit_reason_count FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_count';
SELECT variable_value - @group_commit_reason_usec FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_usec';
SELECT variable_value - @group_commit_reason_transaction FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_transaction';
SELECT variable_value - @group_commit_reason_immediate FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_immediate';
SELECT variable_value - @group_commit_trigger_count FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_trigger_count';
SELECT variable_value - @group_commit_trigger_timeout FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_trigger_timeout';
SELECT variable_value - @group_commit_trigger_lock_wait FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_trigger_lock_wait';
--connection con2
--error ER_DUP_ENTRY
@ -94,19 +90,17 @@ reap;
SET @b= unix_timestamp(current_timestamp()) - unix_timestamp(@a);
SELECT IF(@b < 20, "Ok", CONCAT("Error: too much time elapsed: ", @b, " seconds >= 20"));
# before: binlog_group_commit=1, binlog_group_commit_reason_count=0
# before: binlog_group_commit_reason_usec=0, binlog_group_commit_reason_transaction=1
# after: binlog_group_commit+1 by reason of binlog_group_commit_reason_count+1
# before: binlog_group_commit=1, binlog_group_commit_trigger_count=0
# before: binlog_group_commit_trigger_timeout=0, binlog_group_commit_trigger_lock_wait=1
# after: binlog_group_commit+1 by reason of binlog_group_commit_trigger_count+1
SELECT variable_value - @group_commits FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commits';
SELECT variable_value - @group_commit_reason_count FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_count';
SELECT variable_value - @group_commit_reason_usec FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_usec';
SELECT variable_value - @group_commit_reason_transaction FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_transaction';
SELECT variable_value - @group_commit_reason_immediate FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_immediate';
SELECT variable_value - @group_commit_trigger_count FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_trigger_count';
SELECT variable_value - @group_commit_trigger_timeout FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_trigger_timeout';
SELECT variable_value - @group_commit_trigger_lock_wait FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_trigger_lock_wait';
# Test that commit triggers immediately if there is already a transaction
# waiting on another transaction that reaches its commit.
@ -142,19 +136,17 @@ reap;
SET @b= unix_timestamp(current_timestamp()) - unix_timestamp(@a);
SELECT IF(@b < 20, "Ok", CONCAT("Error: too much time elapsed: ", @b, " seconds >= 20"));
# before: binlog_group_commit=2, binlog_group_commit_reason_count=1
# before: binlog_group_commit_reason_usec=0, binlog_group_commit_reason_transaction=1
# after: binlog_group_commit+1 by reason of binlog_group_commit_reason_transaction+1
# before: binlog_group_commit=2, binlog_group_commit_trigger_count=1
# before: binlog_group_commit_trigger_timeout=0, binlog_group_commit_trigger_lock_wait=1
# after: binlog_group_commit+1 by reason of binlog_group_commit_trigger_lock_wait+1
SELECT variable_value - @group_commits FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commits';
SELECT variable_value - @group_commit_reason_count FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_count';
SELECT variable_value - @group_commit_reason_usec FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_usec';
SELECT variable_value - @group_commit_reason_transaction FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_transaction';
SELECT variable_value - @group_commit_reason_immediate FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_immediate';
SELECT variable_value - @group_commit_trigger_count FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_trigger_count';
SELECT variable_value - @group_commit_trigger_timeout FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_trigger_timeout';
SELECT variable_value - @group_commit_trigger_lock_wait FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_trigger_lock_wait';
--connection default
SET @a= current_timestamp();
@ -171,19 +163,17 @@ reap;
SET @b= unix_timestamp(current_timestamp()) - unix_timestamp(@a);
SELECT IF(@b < 20, "Ok", CONCAT("Error: too much time elapsed: ", @b, " seconds >= 20"));
# before: binlog_group_commit=3, binlog_group_commit_reason_count=1
# before: binlog_group_commit_reason_usec=0, binlog_group_commit_reason_transaction=2
# after: binlog_group_commit+1 by reason of binlog_group_commit_reason_count+1
# before: binlog_group_commit=3, binlog_group_commit_trigger_count=1
# before: binlog_group_commit_trigger_timeout=0, binlog_group_commit_trigger_lock_wait=2
# after: binlog_group_commit+1 by reason of binlog_group_commit_trigger_count+1
SELECT variable_value - @group_commits FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commits';
SELECT variable_value - @group_commit_reason_count FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_count';
SELECT variable_value - @group_commit_reason_usec FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_usec';
SELECT variable_value - @group_commit_reason_transaction FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_transaction';
SELECT variable_value - @group_commit_reason_immediate FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_immediate';
SELECT variable_value - @group_commit_trigger_count FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_trigger_count';
SELECT variable_value - @group_commit_trigger_timeout FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_trigger_timeout';
SELECT variable_value - @group_commit_trigger_lock_wait FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_trigger_lock_wait';
# Test that when the binlog_commit_wait_usec is reached the tranction gets a group commit
@ -200,19 +190,17 @@ SET @b= unix_timestamp(current_timestamp()) - unix_timestamp(@a);
SELECT IF(@b < 4, CONCAT("Error: too little time elapsed: ", @b, " seconds < 4"),
IF(@b < 20, "Ok", CONCAT("Error: too much time elapsed: ", @b, " seconds >= 20")));
# before: binlog_group_commit=4, binlog_group_commit_reason_count=2
# before: binlog_group_commit_reason_usec=0, binlog_group_commit_reason_transaction=2
# after: binlog_group_commit+1 by reason of binlog_group_commit_reason_usec+1
# before: binlog_group_commit=4, binlog_group_commit_trigger_count=2
# before: binlog_group_commit_trigger_timeout=0, binlog_group_commit_trigger_lock_wait=2
# after: binlog_group_commit+1 by reason of binlog_group_commit_trigger_timeout+1
SELECT variable_value - @group_commits FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commits';
SELECT variable_value - @group_commit_reason_count FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_count';
SELECT variable_value - @group_commit_reason_usec FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_usec';
SELECT variable_value - @group_commit_reason_transaction FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_transaction';
SELECT variable_value - @group_commit_reason_immediate FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_reason_immediate';
SELECT variable_value - @group_commit_trigger_count FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_trigger_count';
SELECT variable_value - @group_commit_trigger_timeout FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_trigger_timeout';
SELECT variable_value - @group_commit_trigger_lock_wait FROM information_schema.global_status
WHERE variable_name = 'binlog_group_commit_trigger_lock_wait';
--connection default
SELECT * FROM t1 ORDER BY a;