SET GLOBAL innodb_file_per_table=0;
Warnings:
Warning 1287'@@innodb_file_per_table' is deprecated and will be removed in a future release
CREATE TABLE t1(a INT PRIMARY KEY) ENGINE=InnoDB;
# restart: --innodb-log-file-size=4m
CHECK TABLE t1;
Table Op Msg_type Msg_text
test.t1 check status OK
# restart: --innodb-log-file-size=20M
BEGIN;
INSERT INTO t1 VALUES (42);
# restart: --innodb-log-file-size=12M
SELECT * FROM t1;
a
INSERT INTO t1 VALUES (42);
BEGIN;
DELETE FROM t1;
# restart: --innodb-log-file-size=5M
SELECT * FROM t1;
a 42
INSERT INTO t1 VALUES (0),(123);
BEGIN; SET GLOBAL innodb_limit_optimistic_insert_debug=2;
INSERT INTO t1 VALUES (124),(125),(126),(127),(128),(129);
DELETE FROM t1 WHERE a>0;
# Persist the state of the above incomplete transaction by
# causing a redo log write for another transaction.
connect con1, localhost, root; SET GLOBAL innodb_flush_log_at_trx_commit=1;
DELETE FROM t1 WHERE a=0;
disconnect con1;
connection default;
# Kill the server
# restart: --innodb-log-group-home-dir=foo\;bar
SELECT * FROM t1; ERROR42000: Unknown storage engine 'InnoDB'
FOUND 1 /syntax error in innodb_log_group_home_dir/ in mysqld.1.err
# restart: --debug-dbug=d,innodb_log_abort_1
SELECT * FROM t1; ERROR42000: Unknown storage engine 'InnoDB'
FOUND 1 /InnoDB: Starting crash recovery from checkpoint LSN=.*/ in mysqld.1.err
# restart: --innodb-log-file-size=5M
SELECT * FROM t1;
a 42 123
# restart: --debug-dbug=d,innodb_log_abort_5
SELECT * FROM t1; ERROR42000: Unknown storage engine 'InnoDB'
FOUND 1 /redo log from 5\.000MiB to [0-9.]*[KMGT]iB/ in mysqld.1.err
# restart
SELECT * FROM t1;
a 42 123
# restart
SELECT * FROM t1; ERROR42000: Unknown storage engine 'InnoDB'
FOUND 1 /InnoDB: File .*ib_logfile0 is too small/ in mysqld.1.err
# restart
SELECT * FROM t1; ERROR42000: Unknown storage engine 'InnoDB'
FOUND 1 /InnoDB: Expecting only ib_logfile0/ in mysqld.1.err
# restart
FOUND 1 /InnoDB: File .*ib_logfile0 was not found/ in mysqld.1.err
# restart
SELECT * FROM t1;
a 42 123
DROP TABLE t1;
FOUND 2 /InnoDB: Resizing redo log from 5\.000MiB to [0-9.]*[KMGT]iB; LSN=\d+\b/ in mysqld.1.err
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-10-08)
¤
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