mariadb/mysql-test/suite/mariabackup/incremental_backup.test
Sergei Golubchik 5a097c5556 MDEV-21222 mariabackup.incremental_backup failed with memory allocation failure
mariabackup tries to allocate a buffer of page_size*page_size/4 size.
for 64k page it means 1Gb, which doesn't work very well on 32-bit builders.

Skip the 64k page test on 32bit.
2020-07-01 17:22:22 +03:00

103 lines
3.4 KiB
Text

--source include/have_aria.inc
--source include/innodb_page_size.inc
# see suite.pm "check for exact values, in case the default changes to be small everywhere"
if (`select @@max_binlog_stmt_cache_size = 4294963200 and @@innodb_page_size = 65536`) {
skip skipped on 32bit; # tries to allocate 1GB of memory
}
call mtr.add_suppression("InnoDB: New log files created");
let basedir=$MYSQLTEST_VARDIR/tmp/backup;
let incremental_dir=$MYSQLTEST_VARDIR/tmp/backup_inc1;
CREATE TABLE t_aria(i INT) ENGINE ARIA;
CREATE TABLE t(i INT PRIMARY KEY) ENGINE INNODB;
BEGIN;
INSERT INTO t VALUES(2);
connect (con1,localhost,root,,);
SET GLOBAL innodb_flush_log_at_trx_commit = 1;
INSERT INTO t VALUES(1);
echo # Create full backup , modify table, then create incremental/differential backup;
--disable_result_log
exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --parallel=10 --target-dir=$basedir;
--enable_result_log
BEGIN;
INSERT INTO t VALUES(0);
DELETE FROM t WHERE i=0;
connection default;
COMMIT;
--echo # Generate enough aria log records to increase area log file size
--disable_query_log
--disable_result_log
INSERT INTO t_aria VALUES
(0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
(0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
(0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
(0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
(0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
(0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
(0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
(0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
(0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
(0), (1), (2), (3), (4), (5), (6), (7), (8), (9);
--let $i = 4
while ($i) {
INSERT INTO t_aria SELECT * FROM seq_1_to_2000;
--dec $i
}
--enable_query_log
--enable_result_log
SELECT * FROM t;
# wf_incremental_init() allocates (page_size/4)*page_size bytes with mmap()
# in each data file copy thread, what can fail on 32-bit platforms if threads
# are too much, that's why don't set too big --parallel option value.
exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --parallel=2 --ftwrl-wait-timeout=5 --ftwrl-wait-threshold=300 --ftwrl-wait-query-type=all --target-dir=$incremental_dir --incremental-basedir=$basedir;
--disable_result_log
echo # Prepare full backup, apply incremental one;
exec $XTRABACKUP --prepare --target-dir=$basedir;
exec $XTRABACKUP --prepare --target-dir=$basedir --incremental-dir=$incremental_dir ;
let perl_result_file=$MYSQLTEST_VARDIR/tmp/check_file_size_result.inc;
--perl END_OF_FILE
use strict;
use warnings;
my $dst_file = "$ENV{'basedir'}/aria_log.00000001";
my $src_file = "$ENV{'incremental_dir'}/aria_log.00000001";
my $out_file = $ENV{'perl_result_file'};
my $dst_size = -s $dst_file;
my $src_size = -s $src_file;
open (my $output, '>', $out_file) or die $!;
if ($dst_size >= $src_size) {
print $output '--echo # Aria log file was updated during applying incremental backup'."\n";
}
else {
print $output '--echo # Aria log file was NOT updated during applying incremental backup'."\n";
}
close $output;
END_OF_FILE
--source $perl_result_file
--remove_file $perl_result_file
disconnect con1;
echo # Restore and check results;
let $targetdir=$basedir;
-- source include/restart_and_restore.inc
--enable_result_log
SELECT * FROM t;
DROP TABLE t;
DROP TABLE t_aria;
# Cleanup
rmdir $basedir;
rmdir $incremental_dir;