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;
# restart
SET GLOBAL INNODB_LIMIT_OPTIMISTIC_INSERT_DEBUG=2;
SET GLOBAL INNODB_FILE_PER_TABLE= 0;
Warnings:
Warning	1287	'@@innodb_file_per_table' is deprecated and will be removed in a future release
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;
NAME	FILE_SIZE
innodb_system	540016640
SET GLOBAL INNODB_FAST_SHUTDOWN=0;
SET GLOBAL DEBUG_DBUG="+d,shrink_buffer_pool_full";
# restart
FOUND 1 /\[Warning\] InnoDB: Cannot shrink the system tablespace/ in mysqld.1.err
SELECT NAME, FILE_SIZE FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES WHERE SPACE = 0;
NAME	FILE_SIZE
innodb_system	540016640
SET GLOBAL INNODB_FAST_SHUTDOWN=0;
SET GLOBAL DEBUG_DBUG="+d,mtr_log_max_size";
# restart
FOUND 1 /\[ERROR\] InnoDB: Cannot shrink the system tablespace/ in mysqld.1.err
SELECT NAME, FILE_SIZE FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES WHERE SPACE = 0;
NAME	FILE_SIZE
innodb_system	540016640
SET GLOBAL INNODB_FAST_SHUTDOWN=0;
# restart: --debug_dbug=+d,crash_after_sys_truncate
SELECT NAME, FILE_SIZE FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES WHERE SPACE = 0;
NAME	FILE_SIZE
innodb_system	3145728