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Implement mysql-test-run.pl option to limit the number of saved core

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files. This helps stability of multiple parallel automated test runs,
avoiding the situation where one bad build fills up disk with 1000s of
core files, causing failures in other test runs.
This commit is contained in:
knielsen@ymer.(none) 2007-01-19 09:41:08 +01:00
parent f5aab8b213
commit ba6e6d0754
1 changed files with 8 additions and 0 deletions
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8
mysql-test/mysql-test-run.pl
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@ -300,6 +300,8 @@ our %mysqld_variables;
my $source_dist= 0;
our $opt_max_save_core= 5;
my $num_saved_cores= 0; # Number of core files saved in vardir/log/ so far.
######################################################################
#
@ -588,6 +590,7 @@ sub command_line_setup () {
'strace-client' => \$opt_strace_client,
'master-binary=s' => \$exe_master_mysqld,
'slave-binary=s' => \$exe_slave_mysqld,
'max-save-core=i' => \$opt_max_save_core,
# Coverage, profiling etc
'gcov' => \$opt_gcov,
@ -3295,10 +3298,12 @@ sub save_files_before_restore($$) {
# Look for core files
foreach my $core_file ( glob("$data_dir/core*") )
{
last if $opt_max_save_core > 0 && $num_saved_cores >= $opt_max_save_core;
my $core_name= basename($core_file);
mtr_report("Saving $core_name");
mkdir($save_name) if ! -d $save_name;
rename("$core_file", "$save_name/$core_name");
++$num_saved_cores;
}
}
@ -4891,6 +4896,9 @@ Options for debugging the product
master-binary=PATH Specify the master "mysqld" to use
slave-binary=PATH Specify the slave "mysqld" to use
strace-client Create strace output for mysqltest client
max-save-core Limit the number of core files saved (to avoid filling
up disks for heavily crashing server). Defaults to
$opt_max_save_core, set to 0 for no limit.
Options for coverage, profiling etc