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| author | Marko Mäkelä <marko.makela@mariadb.com> | 2019-10-19 15:16:47 +0300 |
|---|---|---|
| committer | Marko Mäkelä <marko.makela@mariadb.com> | 2019-10-19 15:16:47 +0300 |
| commit | 28098420317bc2efe082df799c917babde879242 (patch) | |
| tree | f23f44991f3ba07d108061388d500d74c06ead3b /mysql-test/suite | |
| parent | fa929f7cdf71e351a64639815d84ae5d4f3dc053 (diff) | |
| download | mariadb-git-28098420317bc2efe082df799c917babde879242.tar.gz | |
MDEV-20864 Introduce debug option innodb_change_buffer_dump
To diagnose a hang in slow shutdown (innodb_fast_shutdown=0),
let us introduce a Boolean startup option in debug builds
that will cause the contents of the InnoDB change buffer
to be dumped to the server error log at startup.
Diffstat (limited to 'mysql-test/suite')
| -rw-r--r-- | mysql-test/suite/innodb/t/ibuf_not_empty.test | 2 | ||||
| -rw-r--r-- | mysql-test/suite/sys_vars/r/sysvars_innodb.result | 12 |
2 files changed, 13 insertions, 1 deletions
diff --git a/mysql-test/suite/innodb/t/ibuf_not_empty.test b/mysql-test/suite/innodb/t/ibuf_not_empty.test index a1a2da1f903..9ee0b180f44 100644 --- a/mysql-test/suite/innodb/t/ibuf_not_empty.test +++ b/mysql-test/suite/innodb/t/ibuf_not_empty.test @@ -41,7 +41,7 @@ INSERT INTO t1 SELECT 0,b,c FROM t1; INSERT INTO t1 SELECT 0,b,c FROM t1; INSERT INTO t1 SELECT 0,b,c FROM t1; ---let $restart_parameters= --innodb-force-recovery=6 +--let $restart_parameters= --innodb-force-recovery=6 --innodb-change-buffer-dump --source include/restart_mysqld.inc --replace_regex /contains \d+ entries/contains #### entries/ diff --git a/mysql-test/suite/sys_vars/r/sysvars_innodb.result b/mysql-test/suite/sys_vars/r/sysvars_innodb.result index 1808cfb6ea3..65d47347a15 100644 --- a/mysql-test/suite/sys_vars/r/sysvars_innodb.result +++ b/mysql-test/suite/sys_vars/r/sysvars_innodb.result @@ -354,6 +354,18 @@ NUMERIC_BLOCK_SIZE 0 ENUM_VALUE_LIST NULL READ_ONLY NO COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_CHANGE_BUFFER_DUMP +SESSION_VALUE NULL +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Dump the change buffer at startup. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT NONE VARIABLE_NAME INNODB_CHANGE_BUFFER_MAX_SIZE SESSION_VALUE NULL DEFAULT_VALUE 25 |