printCollectionStats

1 files changed, 11 insertions, 0 deletions

diff --git a/shell/db.js b/shell/db.js
index 9530447cec8..fa533deb537 100644
--- a/shell/db.js
+++ b/shell/db.js
@@ -263,9 +263,20 @@ DB.prototype.help = function() {
     print("\tdb.getCollectionNames()");
     print("\tdb.currentOp() displays the current operation in the db" );
     print("\tdb.killOp() kills the current operation in the db" );
+    print("\tdb.printCollectionStats()" );
     print("\tdb.version() current version of the server" );
 }
 
+DB.prototype.printCollectionStats = function(){
+    this.getCollectionNames().forEach(
+        function(z){
+            print( z );
+            printjson( db[z].stats() );
+            print( "---" );
+        }
+    );
+}
+
 /**
  * <p> Set profiling level for your db.  Profiling gathers stats on query performance. </p>
  *