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37c88445e3
On FreeBSD, perl isn't in /usr/bin, its in /usr/local/bin or
elsewhere in the path.
Like storage/{maria/unittest/,}ma_test_* , we use /usr/bin/env to
find perl and run it.
101 lines
3.4 KiB
Bash
101 lines
3.4 KiB
Bash
#!/usr/bin/env perl
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############################################################################
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# Stress test for MySQL/InnoDB combined database
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# (c) 2002 Innobase Oy & MySQL AB
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#
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############################################################################
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use Cwd;
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use DBI;
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use Benchmark;
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$opt_loop_count = 200000;
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$pwd = cwd(); $pwd = "." if ($pwd eq '');
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require "$pwd/bench-init.pl" || die "Can't read Configuration file: $!\n";
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print "Innotest1b: MySQL/InnoDB stress test in Perl\n";
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print "-------------------------------------------\n";
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print "This is a randomized stress test for concurrent inserts,\n";
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print "updates, deletes, commits and rollbacks. The test will generate\n";
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print "also a lot of deadlocks, duplicate key errors, and other SQL errors.\n";
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print "\n";
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print "You should run innotest1, innotest1a, and innotest1b concurrently.\n";
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print "The thing to watch is that the server does not crash or does not\n";
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print "print to the .err log anything. Currently, due to a buglet in MySQL,\n";
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print "warnings about MySQL lock reservations can appear in the .err log.\n";
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print "The test will run very long, even several hours. You can kill\n";
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print "the perl processes running this test at any time and do CHECK\n";
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print "TABLE on table innotest1 in the 'test' database.\n";
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print "\n";
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print "Some of these stress tests will print a lot of SQL errors\n";
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print "to the standard output. That is not to be worried about.\n";
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print "You can direct the output to a file like this:\n";
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print "perl innotest1 > out1\n\n";
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print "Generating random keys\n";
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$random[$opt_loop_count] = 0;
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$rnd_str[$opt_loop_count] = "a";
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for ($i = 0; $i < $opt_loop_count; $i++) {
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$random[$i] = ($i * 63857) % $opt_loop_count;
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if (0 == ($random[$i] % 3)) {
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$rnd_str[$i] = "kjgclgrtfuylfluyfyufyulfulfyyulofuyolfyufyufuyfyufyufyufyufyyufujhfghd";
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} else { if (1 == ($random[$i] % 3)) {
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$rnd_str[$i] = "khd";
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} else { if (2 == ($random[$i] % 3)) {
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$rnd_str[$i] = "kh";
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}}}
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for ($j = 0; $j < (($i * 764877) % 20); $j++) {
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$rnd_str[$i] = $rnd_str[$i]."k";
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}
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}
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####
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#### Connect
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####
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$dbh = $server->connect()
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|| die $dbh->errstr;
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$dbh->do("set autocommit = 0");
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for ($i = 0; $i < 5; $i++) {
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print "loop $i\n";
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for ($j = 1; $j < $opt_loop_count - 10; $j = $j + 2) {
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fetch_all_rows($dbh, "select b, c from innotest1 where a > ".$random[$j]." and a < ".($random[$j] + 7));
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if (0 == ($j % 37)) {
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$dbh->do("commit");
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}
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if (0 == ($j % 533)) {
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$dbh->do("rollback");
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}
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if (0 == ($j % 537)) {
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print fetch_all_rows($dbh, "select c from innotest1 where c = '".$rnd_str[$j - 67]."'");
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print fetch_all_rows($dbh, "select b from innotest1 where b = '".$rnd_str[$j - 688]."'");
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print fetch_all_rows($dbh, "select b, c from innotest1 where c = '".$rnd_str[$j - 67]."'");
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print fetch_all_rows($dbh, "select b, c from innotest1 where b = '".$rnd_str[$j - 622]."'");
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print fetch_all_rows($dbh, "select a, b, c from innotest1 where c = '".$rnd_str[$j - 68]."'");
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print fetch_all_rows($dbh, "select a, b, c from innotest1 where b = '".$rnd_str[$j - 644]."'");
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print fetch_all_rows($dbh, "select d, b, c from innotest1 where c = '".$rnd_str[$j - 68]."'");
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print fetch_all_rows($dbh, "select d, b, c from innotest1 where b = '".$rnd_str[$j - 677]."'");
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print "\n";
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}
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if (0 == (($j - 1) % 1000)) {
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print "round $j\n";
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}
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}
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$dbh->do("commit");
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}
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$dbh->disconnect; # close connection
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