use fewer threads on manyclients.js if system can't handle

1 files changed, 8 insertions, 2 deletions

diff --git a/jstests/parallel/manyclients.js b/jstests/parallel/manyclients.js
index 14cdec57ef6..1ad94fa29ab 100644
--- a/jstests/parallel/manyclients.js
+++ b/jstests/parallel/manyclients.js
@@ -8,11 +8,17 @@ Random.setRandomSeed();
 
 t = new ParallelTester();
 
-for( id = 0; id < 200; ++id ) {
+numThreads = 200;
+if ( db.adminCommand( "buildInfo" ).bits < 64 )
+    numThreads = 50;
+numThreads = Math.min( numThreads, db.serverStatus().connections.available / 3 );
+print( "numThreads: " + numThreads );
+
+for( id = 0; id < numThreads; ++id ) {
     var g = new EventGenerator( id, "jstests_parallel_manyclients", Random.randInt( 20 ) );
     for( j = 0; j < 1000; ++j ) {
         if ( j % 50 == 0 ) {
-            g.addCheckCount( j, {who:id}, true );
+            g.addCheckCount( j, {who:id}, false );
         }
         g.addInsert( { i:j, who:id } );
     }