Commit 068641aa authored by unknown's avatar unknown
Browse files

Add new option --mem to mysql-test-run.pl. It will automatically setup a symlink 

from var/ to a tmpfs area and thereby speed up the execution of the testsuite
 significantly


mysql-test/mysql-test-run.pl:
  Add new option --mem to mysql-test-run.pl. It will automatically setup a symlink
  from var/ to a tmpfs area and thereby speed up the execution of the testsuite
  significantly
parent 2317c0cf

mysql-test/mysql-test-run.pl

+63 −8
Original line number Diff line number Diff line
@@ -209,6 +209,7 @@ our $opt_fast; 
our $opt_force;

our $opt_reorder= 0;

our $opt_enable_disabled;

our $opt_mem;



our $opt_gcov;

our $opt_gcov_err;
@@ -643,6 +644,7 @@ sub command_line_setup () { 
             'tmpdir=s'                 => \$opt_tmpdir,

             'vardir=s'                 => \$opt_vardir,

             'benchdir=s'               => \$glob_mysql_bench_dir,

             'mem'                      => \$opt_mem,



             # Misc

             'comment=s'                => \$opt_comment,
@@ -715,6 +717,32 @@ sub command_line_setup () { 
  }

  mtr_report("Using binlog format '$used_binlog_format'");



  # --------------------------------------------------------------------------

  # Check if we should speed up tests by trying to run on tmpfs

  # --------------------------------------------------------------------------

  if ( $opt_mem )

  {

    mtr_error("Can't use --mem and --vardir at the same time ")

      if $opt_vardir;

    mtr_error("Can't use --mem and --tmpdir at the same time ")

      if $opt_tmpdir;



    # Use /dev/shm as the preferred location for vardir and

    # thus implicitly also tmpdir. Add other locations to list

    my @tmpfs_locations= ("/dev/shm");

    # One could maybe use "mount" to find tmpfs location(s)

    foreach my $fs (@tmpfs_locations)

    {

      if ( -d $fs )

      {

	mtr_report("Using tmpfs in $fs");

	$opt_mem= "$fs/var";

	$opt_mem .= $ENV{'MTR_BUILD_THREAD'} if $ENV{'MTR_BUILD_THREAD'};

	last;

      }

    }

  }



  # --------------------------------------------------------------------------

  # Set the "var/" directory, as it is the base for everything else

  # --------------------------------------------------------------------------
@@ -1771,6 +1799,8 @@ sub kill_running_server () { 


sub cleanup_stale_files () {



  my $created_by_mem_file= "$glob_mysql_test_dir/var/created_by_mem";



  mtr_report("Removing Stale Files");



  if ( $opt_vardir eq "$glob_mysql_test_dir/var" )
@@ -1778,7 +1808,17 @@ sub cleanup_stale_files () { 
    #

    # Running with "var" in mysql-test dir

    #

    if ( -l "$glob_mysql_test_dir/var" )

    if ( -l $opt_vardir)

    {

      # var is a symlink

      if (-f $created_by_mem_file)

      {

	# Remove the directory which the link points at

	rmtree(readlink($opt_vardir));

	# Remove the entire "var" dir

	rmtree("$opt_vardir/");

      }

      else

      {

	# Some users creates a soft link in mysql-test/var to another area

	# - allow it
@@ -1788,6 +1828,7 @@ sub cleanup_stale_files () { 
	rmtree("$opt_vardir/run");

	rmtree("$opt_vardir/tmp");

      }

    }

    else

    {

      # Remove the entire "var" dir
@@ -1808,6 +1849,17 @@ sub cleanup_stale_files () { 
    rmtree("$opt_vardir/");

  }



  if ( $opt_mem )

  {

    # Runinng with var as a link to some "memory" location, normally tmpfs

    rmtree($opt_mem);

    mkpath($opt_mem);

    mtr_verbose("Creating symlink from $opt_vardir to $opt_mem");

    symlink($opt_mem, $opt_vardir);

    # Put a small file to recognize this dir was created by --mem

    mtr_tofile($created_by_mem_file, $opt_mem);

  }



  mkpath("$opt_vardir/log");

  mkpath("$opt_vardir/run");

  mkpath("$opt_vardir/tmp");
@@ -4326,6 +4378,9 @@ Options to control directories to use 
  vardir=DIR            The directory where files generated from the test run

                        is stored (default: ./var). Specifying a ramdisk or

                        tmpfs will speed up tests.

  mem=DIR               Run testsuite in "memory" using tmpfs if

                        available(default: /dev/shm)





Options to control what test suites or cases to run