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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
commit | a175314c3e5827eb193872241446f2f8f5c9d33c (patch) | |
tree | cd3d60ca99ae00829c52a6ca79150a5b6e62528b /sql-bench/innotest1.sh | |
parent | Initial commit. (diff) | |
download | mariadb-10.5-upstream/1%10.5.12.tar.xz mariadb-10.5-upstream/1%10.5.12.zip |
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | sql-bench/innotest1.sh | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/sql-bench/innotest1.sh b/sql-bench/innotest1.sh new file mode 100644 index 00000000..1b99f601 --- /dev/null +++ b/sql-bench/innotest1.sh @@ -0,0 +1,142 @@ +#!/usr/bin/env perl +############################################################################ +# Stress test for MySQL/InnoDB combined database +# (c) 2002 Innobase Oy & MySQL AB +# +############################################################################ + +use Cwd; +use DBI; +use Benchmark; + +$opt_loop_count = 100000; + +$pwd = cwd(); $pwd = "." if ($pwd eq ''); +require "$pwd/bench-init.pl" || die "Can't read Configuration file: $!\n"; + +print "Innotest1: MySQL/InnoDB stress test in Perl\n"; +print "-------------------------------------------\n"; +print "This is a randomized stress test for concurrent inserts,\n"; +print "updates, deletes, commits and rollbacks. The test will generate\n"; +print "also a lot of deadlocks, duplicate key errors, and other SQL errors.\n"; +print "\n"; +print "You should run innotest1, innotest1a, and innotest1b concurrently.\n"; +print "The thing to watch is that the server does not crash or does not\n"; +print "print to the .err log anything. Currently, due to a buglet in MySQL,\n"; +print "warnings about MySQL lock reservations can appear in the .err log.\n"; +print "The test will run very long, even several hours. You can kill\n"; +print "the perl processes running this test at any time and do CHECK\n"; +print "TABLE on table innotest1 in the 'test' database.\n"; +print "\n"; +print "Some of these stress tests will print a lot of SQL errors\n"; +print "to the standard output. That is not to be worried about.\n"; +print "You can direct the output to a file like this:\n"; +print "perl innotest1 > out1\n\n"; + +print "Generating random keys\n"; +$random[$opt_loop_count] = 0; +$rnd_str[$opt_loop_count] = "a"; + +for ($i = 0; $i < $opt_loop_count; $i++) { + + $random[$i] = ($i * 63857) % $opt_loop_count; + + if (0 == ($random[$i] % 3)) { + $rnd_str[$i] = "kjgclgrtfuylfluyfyufyulfulfyyulofuyolfyufyufuyfyufyufyufyufyyufujhfghd"; + } else { if (1 == ($random[$i] % 3)) { + $rnd_str[$i] = "khd"; + } else { if (2 == ($random[$i] % 3)) { + $rnd_str[$i] = "kh"; + }}} + + for ($j = 0; $j < (($i * 764877) % 20); $j++) { + $rnd_str[$i] = $rnd_str[$i]."k"; + } +} + +#### +#### Connect +#### + +$dbh = $server->connect() +|| die $dbh->errstr; + +$dbh->do("set autocommit = 0"); + +$n = 0; + +for ($i = 0; $i < 1; $i++) { + + print "Dropping table innotest1\n"; + + $dbh->do("drop table innotest1"); + + print "Creating table innotest1\n"; + + $dbh->do( + "create table innotest1 (A INT NOT NULL AUTO_INCREMENT, D INT NOT NULL, B VARCHAR(200) NOT NULL, C VARCHAR(175), E TIMESTAMP, F TIMESTAMP, G DATETIME, PRIMARY KEY (A, D), INDEX +(B, C), INDEX (C), INDEX (D), INDEX(E), INDEX(G)) TYPE = INNODB") + || die $dbh->errstr; + + for ($j = 2; $j < $opt_loop_count - 10; $j = $j + 2) { + + if ($j % 10 == 0) { + $dbh->do( + "insert into innotest1 (D, B, C, F, G) values (5, '".$rnd_str[$j]."' ,'".$rnd_str[$j]."', NULL, NULL)"); + } else { + $dbh->do( + "insert into innotest1 (D, B, C, F, G) values (5, '".$rnd_str[$j]."' ,'".$rnd_str[$j]."', NOW(), NOW())"); + } + + $dbh->do("update innotest1 set B = '".$rnd_str[$j + 7]."' where A = ".$random[$j + 5]); + + $dbh->do("update innotest1 SET D = D + 1 where A =".($j / 2 - 500)); + + $dbh->do("update innotest1 set B = '".$rnd_str[$j + 1]."' where A =".($j / 2 - 505)); + + $dbh->do("delete from innotest1 where A = ".$random[$random[$j]]); + + fetch_all_rows($dbh, "select b, c from innotest1 where a > ".$random[$j]." and a < ".($random[$j] + 7)); + + if (0 == ($j % 10)) { + $dbh->do("commit"); + } + + if (0 == ($j % 97)) { + fetch_all_rows($dbh, "select c, e, f, g from innotest1 where c = '".$rnd_str[$j - 68]."'"); + fetch_all_rows($dbh, "select b, e, f, g from innotest1 where b = '".$rnd_str[$j - 677]."'"); + fetch_all_rows($dbh, "select b, c, e, f, g from innotest1 where c = '".$rnd_str[$j - 68]."'"); + fetch_all_rows($dbh, "select b, c, g from innotest1 where b = '".$rnd_str[$j - 677]."'"); + fetch_all_rows($dbh, "select a, b, c, e, f, g from innotest1 where c = '".$rnd_str[$j - 68]."'"); + fetch_all_rows($dbh, "select a, b, c, e, f, g from innotest1 where b = '".$rnd_str[$j - 677]."'"); + fetch_all_rows($dbh, "select d, b, c from innotest1 where c = '".$rnd_str[$j - 68]."'"); + fetch_all_rows($dbh, "select d, b, c, g from innotest1 where b = '".$rnd_str[$j - 677]."'"); + + $dbh->do("rollback"); + } + + for ($k = 1; $k < 10; $k++) { + + $n += fetch_all_rows($dbh, +"SELECT a, d from innotest1 where a = ".(($k * 1764767) % $j)); + + $n += fetch_all_rows($dbh, +"SELECT * from innotest1 where a = ".(($k * 187567) % $j)); + + } + + if (0 == ($j % 1000)) { + print "round $j, $n rows fetched\n"; + } + + if (0 == ($j % 20000)) { + print "Checking table innotest1...\n"; + $dbh->do("check table innotest1"); + print "Table checked.\n"; + } + } + + $dbh->do("commit"); +} + +$dbh->disconnect; # close connection |