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MDEV-32452 InnoDB system tablespace is not shrunk on slow shutdown

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- During slow shutdown, shrink the system tablespace which
was done in commit f9003c73a1 (MDEV-14795)
This commit is contained in:
Thirunarayanan Balathandayuthapani
2023-11-28 16:29:04 +05:30
parent 0d29f3759c
commit 2d6c2f22a4
7 changed files with 146 additions and 0 deletions
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51
mysql-test/suite/innodb/t/sys_truncate_shutdown_debug.test Normal file
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--source include/have_innodb.inc
--source include/have_sequence.inc
--source include/not_embedded.inc
--source include/have_debug.inc
call mtr.add_suppression("InnoDB: Cannot shrink the system tablespace");
call mtr.add_suppression("InnoDB: Plugin initialization aborted");
call mtr.add_suppression("Plugin 'InnoDB' init function returned error");
call mtr.add_suppression("Plugin 'InnoDB' registration as a STORAGE ENGINE failed");
SET GLOBAL innodb_fast_shutdown=0;
--source include/restart_mysqld.inc
SET GLOBAL INNODB_LIMIT_OPTIMISTIC_INSERT_DEBUG=2;
SET GLOBAL INNODB_FILE_PER_TABLE= 0;
SET UNIQUE_CHECKS=0, FOREIGN_KEY_CHECKS=0;
CREATE TABLE t1(f1 INT NOT NULL, f2 INT NOT NULL,
f3 INT NOT NULL, INDEX(f1),
INDEX(f2), INDEX(f3))ENGINE=InnoDB;
BEGIN;
INSERT INTO t1 SELECT seq, seq, seq FROM seq_1_to_16384;
INSERT INTO t1 SELECT seq, seq, seq FROM seq_1_to_16384;
COMMIT;
DROP TABLE t1;
SELECT NAME, FILE_SIZE FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES WHERE SPACE = 0;
SET GLOBAL INNODB_FAST_SHUTDOWN=0;
SET GLOBAL DEBUG_DBUG="+d,shrink_buffer_pool_full";
--source include/restart_mysqld.inc
--let SEARCH_PATTERN= \\[Warning\\] InnoDB: Cannot shrink the system tablespace
let SEARCH_FILE= $MYSQLTEST_VARDIR/log/mysqld.1.err;
--source include/search_pattern_in_file.inc
SELECT NAME, FILE_SIZE FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES WHERE SPACE = 0;
SET GLOBAL INNODB_FAST_SHUTDOWN=0;
SET GLOBAL DEBUG_DBUG="+d,mtr_log_max_size";
--source include/restart_mysqld.inc
--let SEARCH_PATTERN= \\[ERROR\\] InnoDB: Cannot shrink the system tablespace
let SEARCH_FILE= $MYSQLTEST_VARDIR/log/mysqld.1.err;
--source include/search_pattern_in_file.inc
SELECT NAME, FILE_SIZE FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES WHERE SPACE = 0;
SET GLOBAL INNODB_FAST_SHUTDOWN=0;
# Crash after shrinking the system tablespace
let $restart_parameters=--debug_dbug="+d,crash_after_sys_truncate";
--source include/restart_mysqld.inc
SELECT NAME, FILE_SIZE FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES WHERE SPACE = 0;