From 31dce0b78d0a4dc77ee2bbf7da97238d30ced439 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Magnus=20Bl=C3=A5udd?= <magnus.blaudd@oracle.com>
Date: Mon, 17 Jan 2011 15:20:49 +0100
Subject: [PATCH] mtr.pl fixes for ndb  - Make it possible to use MTR_MAXNDB to
 set the upper limit of number of   parallel ndb test to run.  - Very useful
 on machines with many cores and lots of RAM

---
 mysql-test/mysql-test-run.pl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mysql-test/mysql-test-run.pl b/mysql-test/mysql-test-run.pl
index 3b1bacc7989..8f5d5d4014c 100755
--- a/mysql-test/mysql-test-run.pl
+++ b/mysql-test/mysql-test-run.pl
@@ -506,8 +506,8 @@ sub run_test_server ($$$) {
   my $num_failed_test= 0; # Number of tests failed so far
 
   # Scheduler variables
-  my $max_ndb= $childs / 2;
-  $max_ndb = 4 if $max_ndb > 4;
+  my $max_ndb= $ENV{MTR_MAX_NDB} || $childs / 2;
+  $max_ndb = $childs if $max_ndb > $childs;
   $max_ndb = 1 if $max_ndb < 1;
   my $num_ndb_tests= 0;