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| author | Sergei Golubchik <serg@mariadb.org> | 2020-02-26 19:39:26 +0100 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2020-03-14 12:38:26 +0100 |
| commit | 5c1ed707a3d03a081fde2b2c960998d797757adf (patch) | |
| tree | ccf01b1b3a20b6e8203249dbe6820bd921452322 /mysql-test/mysql-test-run.pl | |
| parent | 0fe3d6d56371b2b8ae5e92e80270a112d9bf4910 (diff) | |
| download | mariadb-git-5c1ed707a3d03a081fde2b2c960998d797757adf.tar.gz | |
mtr: update heuristics for --parallel=auto
to work better for CPUs with more than 2000 bogomips.
old behavior is preserved if less than 2500 bogomips.
Diffstat (limited to 'mysql-test/mysql-test-run.pl')
| -rwxr-xr-x | mysql-test/mysql-test-run.pl | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/mysql-test/mysql-test-run.pl b/mysql-test/mysql-test-run.pl index 07cd4fa5392..cb7e6666800 100755 --- a/mysql-test/mysql-test-run.pl +++ b/mysql-test/mysql-test-run.pl @@ -441,11 +441,8 @@ sub main { if ( $opt_parallel eq "auto" ) { # Try to find a suitable value for number of workers my $sys_info= My::SysInfo->new(); + $opt_parallel= $sys_info->num_cpus() + int($sys_info->min_bogomips()/500)-4; - $opt_parallel= $sys_info->num_cpus(); - for my $limit (2000, 1500, 1000, 500){ - $opt_parallel-- if ($sys_info->min_bogomips() < $limit); - } my $max_par= $ENV{MTR_MAX_PARALLEL} || 8; $opt_parallel= $max_par if ($opt_parallel > $max_par); $opt_parallel= $num_tests if ($opt_parallel > $num_tests); |