some index perf test

1 files changed, 20 insertions, 0 deletions

diff --git a/jstests/perf/index1.js b/jstests/perf/index1.js
new file mode 100644
index 00000000000..7bcf4b71ab1
--- /dev/null
+++ b/jstests/perf/index1.js
@@ -0,0 +1,20 @@
+
+t = db.perf.index1;
+t.drop();
+
+for ( var i=0; i<100000; i++ ){
+    t.save( { x : i } );
+}
+
+t.findOne();
+
+printjson( db.serverStatus().mem );
+
+for ( var i=0; i<5; i++ ){
+    nonu = Date.timeFunc( function(){ t.ensureIndex( { x : 1 } ); } );
+    t.dropIndex( { x : 1 } );
+    u = Date.timeFunc( function(){ t.ensureIndex( { x : 1 }, { unique : 1 } ); } );
+    t.dropIndex( { x : 1 } );
+    print( "non unique: " + nonu + "   unique: " + u );
+    printjson( db.serverStatus().mem );
+}