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MDEV-17188: rocksdb.2pc_group_commit fails intermittently in BB

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When counter increment is not within the expected range, print the number
instead of just FAIL.

This doesnt solve the bug but will help with the diagnostics.
This commit is contained in:
Sergei Petrunia 2018-09-13 14:59:12 +03:00
parent f54485eadb
commit d85a7220dc
2 changed files with 27 additions and 27 deletions
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30
storage/rocksdb/mysql-test/rocksdb/r/2pc_group_commit.result
View file

@ -14,16 +14,16 @@ SET GLOBAL rocksdb_flush_log_at_trx_commit=1;
select variable_value into @b1 from information_schema.global_status where variable_name='Binlog_commits';
select variable_value into @b2 from information_schema.global_status where variable_name='Binlog_group_commits';
select variable_value into @b3 from information_schema.global_status where variable_name='Rocksdb_wal_synced';
select IF(variable_value - @b1 = 1000, 'OK', 'FAIL') as Binlog_commits
select IF(variable_value - @b1 = 1000, 'OK', variable_value - @b1) as Binlog_commits
from information_schema.global_status where variable_name='Binlog_commits';
Binlog_commits
OK
select IF(variable_value - @b2 = 1000, 'OK', 'FAIL') as Binlog_group_commits
select IF(variable_value - @b2 = 1000, 'OK', variable_value - @b2) as Binlog_group_commits
from information_schema.global_status where variable_name='Binlog_group_commits';
Binlog_group_commits
OK
# Prepare operations sync, commits don't. We expect slightly more than 1K syncs:
select IF(variable_value - @b3 between 1000 and 1500, 'OK', 'FAIL') as Rocksdb_wal_synced
select IF(variable_value - @b3 between 1000 and 1500, 'OK', variable_value - @b3) as Rocksdb_wal_synced
from information_schema.global_status where variable_name='Rocksdb_wal_synced';
Rocksdb_wal_synced
OK
@ -33,17 +33,17 @@ OK
select variable_value into @b1 from information_schema.global_status where variable_name='Binlog_commits';
select variable_value into @b2 from information_schema.global_status where variable_name='Binlog_group_commits';
select variable_value into @b3 from information_schema.global_status where variable_name='Rocksdb_wal_synced';
select IF(variable_value - @b1 = 10000, 'OK', 'FAIL') as Binlog_commits
select IF(variable_value - @b1 = 10000, 'OK', variable_value - @b1) as Binlog_commits
from information_schema.global_status where variable_name='Binlog_commits';
Binlog_commits
OK
select IF(variable_value - @b2 between 100 and 5000, 'OK', 'FAIL') as Binlog_group_commits
select IF(variable_value - @b2 between 100 and 5000, 'OK', variable_value - @b2) as Binlog_group_commits
from information_schema.global_status where variable_name='Binlog_group_commits';
Binlog_group_commits
OK
select IF(variable_value - @b3 between 1 and 9000, 'OK', 'FAIL')
select IF(variable_value - @b3 between 1 and 9000, 'OK', variable_value - @b3)
from information_schema.global_status where variable_name='Rocksdb_wal_synced';
IF(variable_value - @b3 between 1 and 9000, 'OK', 'FAIL')
IF(variable_value - @b3 between 1 and 9000, 'OK', variable_value - @b3)
OK
##
# 2PC enabled, MyRocks durability disabled, single thread
@ -53,17 +53,17 @@ SET GLOBAL rocksdb_flush_log_at_trx_commit=0;
select variable_value into @b1 from information_schema.global_status where variable_name='Binlog_commits';
select variable_value into @b2 from information_schema.global_status where variable_name='Binlog_group_commits';
select variable_value into @b3 from information_schema.global_status where variable_name='Rocksdb_wal_synced';
select IF(variable_value - @b1 = 1000, 'OK', 'FAIL') as Binlog_commits
select IF(variable_value - @b1 = 1000, 'OK', variable_value - @b1) as Binlog_commits
from information_schema.global_status where variable_name='Binlog_commits';
Binlog_commits
OK
select IF(variable_value - @b2 = 1000, 'OK', 'FAIL') as Binlog_group_commits
select IF(variable_value - @b2 = 1000, 'OK', variable_value - @b2) as Binlog_group_commits
from information_schema.global_status where variable_name='Binlog_group_commits';
Binlog_group_commits
OK
select IF(variable_value - @b3 < 10, 'OK', 'FAIL')
select IF(variable_value - @b3 < 10, 'OK', variable_value - @b3)
from information_schema.global_status where variable_name='Rocksdb_wal_synced';
IF(variable_value - @b3 < 10, 'OK', 'FAIL')
IF(variable_value - @b3 < 10, 'OK', variable_value - @b3)
OK
##
# 2PC enabled, MyRocks durability disabled, concurrent workload
@ -71,17 +71,17 @@ OK
select variable_value into @b1 from information_schema.global_status where variable_name='Binlog_commits';
select variable_value into @b2 from information_schema.global_status where variable_name='Binlog_group_commits';
select variable_value into @b3 from information_schema.global_status where variable_name='Rocksdb_wal_synced';
select IF(variable_value - @b1 = 10000, 'OK', 'FAIL') as Binlog_commits
select IF(variable_value - @b1 = 10000, 'OK', variable_value - @b1) as Binlog_commits
from information_schema.global_status where variable_name='Binlog_commits';
Binlog_commits
OK
select IF(variable_value - @b2 < 8000, 'OK', 'FAIL') as Binlog_group_commits
select IF(variable_value - @b2 < 8000, 'OK', variable_value - @b2) as Binlog_group_commits
from information_schema.global_status where variable_name='Binlog_group_commits';
Binlog_group_commits
OK
select IF(variable_value - @b3 < 10, 'OK', 'FAIL')
select IF(variable_value - @b3 < 10, 'OK', variable_value - @b3)
from information_schema.global_status where variable_name='Rocksdb_wal_synced';
IF(variable_value - @b3 < 10, 'OK', 'FAIL')
IF(variable_value - @b3 < 10, 'OK', variable_value - @b3)
OK
SET GLOBAL rocksdb_enable_2pc= @save_rocksdb_enable_2pc;
SET GLOBAL rocksdb_flush_log_at_trx_commit= @save_rocksdb_flush_log_at_trx_commit;

24
storage/rocksdb/mysql-test/rocksdb/t/2pc_group_commit.test
View file

@ -31,12 +31,12 @@ select variable_value into @b1 from information_schema.global_status where varia
select variable_value into @b2 from information_schema.global_status where variable_name='Binlog_group_commits';
select variable_value into @b3 from information_schema.global_status where variable_name='Rocksdb_wal_synced';
--exec $MYSQL_SLAP --silent --concurrency=1 --number-of-queries=1000 --query="INSERT INTO t1 (id, value) VALUES(NULL, 1)"
select IF(variable_value - @b1 = 1000, 'OK', 'FAIL') as Binlog_commits
select IF(variable_value - @b1 = 1000, 'OK', variable_value - @b1) as Binlog_commits
from information_schema.global_status where variable_name='Binlog_commits';
select IF(variable_value - @b2 = 1000, 'OK', 'FAIL') as Binlog_group_commits
select IF(variable_value - @b2 = 1000, 'OK', variable_value - @b2) as Binlog_group_commits
from information_schema.global_status where variable_name='Binlog_group_commits';
--echo # Prepare operations sync, commits don't. We expect slightly more than 1K syncs:
select IF(variable_value - @b3 between 1000 and 1500, 'OK', 'FAIL') as Rocksdb_wal_synced
select IF(variable_value - @b3 between 1000 and 1500, 'OK', variable_value - @b3) as Rocksdb_wal_synced
from information_schema.global_status where variable_name='Rocksdb_wal_synced';
--echo ##
@ -48,11 +48,11 @@ select variable_value into @b3 from information_schema.global_status where varia
--exec $MYSQL_SLAP --silent --concurrency=50 --number-of-queries=10000 --query="INSERT INTO t1 (id, value) VALUES(NULL, 1)"
select IF(variable_value - @b1 = 10000, 'OK', 'FAIL') as Binlog_commits
select IF(variable_value - @b1 = 10000, 'OK', variable_value - @b1) as Binlog_commits
from information_schema.global_status where variable_name='Binlog_commits';
select IF(variable_value - @b2 between 100 and 5000, 'OK', 'FAIL') as Binlog_group_commits
select IF(variable_value - @b2 between 100 and 5000, 'OK', variable_value - @b2) as Binlog_group_commits
from information_schema.global_status where variable_name='Binlog_group_commits';
select IF(variable_value - @b3 between 1 and 9000, 'OK', 'FAIL')
select IF(variable_value - @b3 between 1 and 9000, 'OK', variable_value - @b3)
from information_schema.global_status where variable_name='Rocksdb_wal_synced';
--echo ##
@ -66,11 +66,11 @@ select variable_value into @b2 from information_schema.global_status where varia
select variable_value into @b3 from information_schema.global_status where variable_name='Rocksdb_wal_synced';
--exec $MYSQL_SLAP --silent --concurrency=1 --number-of-queries=1000 --query="INSERT INTO t1 (id, value) VALUES(NULL, 1)"
select IF(variable_value - @b1 = 1000, 'OK', 'FAIL') as Binlog_commits
select IF(variable_value - @b1 = 1000, 'OK', variable_value - @b1) as Binlog_commits
from information_schema.global_status where variable_name='Binlog_commits';
select IF(variable_value - @b2 = 1000, 'OK', 'FAIL') as Binlog_group_commits
select IF(variable_value - @b2 = 1000, 'OK', variable_value - @b2) as Binlog_group_commits
from information_schema.global_status where variable_name='Binlog_group_commits';
select IF(variable_value - @b3 < 10, 'OK', 'FAIL')
select IF(variable_value - @b3 < 10, 'OK', variable_value - @b3)
from information_schema.global_status where variable_name='Rocksdb_wal_synced';
--echo ##
@ -83,11 +83,11 @@ select variable_value into @b3 from information_schema.global_status where varia
--exec $MYSQL_SLAP --silent --concurrency=50 --number-of-queries=10000 --query="INSERT INTO t1 (id, value) VALUES(NULL, 1)"
select IF(variable_value - @b1 = 10000, 'OK', 'FAIL') as Binlog_commits
select IF(variable_value - @b1 = 10000, 'OK', variable_value - @b1) as Binlog_commits
from information_schema.global_status where variable_name='Binlog_commits';
select IF(variable_value - @b2 < 8000, 'OK', 'FAIL') as Binlog_group_commits
select IF(variable_value - @b2 < 8000, 'OK', variable_value - @b2) as Binlog_group_commits
from information_schema.global_status where variable_name='Binlog_group_commits';
select IF(variable_value - @b3 < 10, 'OK', 'FAIL')
select IF(variable_value - @b3 < 10, 'OK', variable_value - @b3)
from information_schema.global_status where variable_name='Rocksdb_wal_synced';
##