diff --git a/plugins/other/mongo_lock b/plugins/other/mongo_lock
new file mode 100755
index 00000000..5a846f50
--- /dev/null
+++ b/plugins/other/mongo_lock
@@ -0,0 +1,43 @@
+#!/usr/bin/python
+
+## GENERATED FILE - DO NOT EDIT
+
+import urllib2
+import sys
+
+try:
+    import json
+except ImportError:
+    import simplejson as json
+
+
+def getServerStatus():
+    raw = urllib2.urlopen( "http://127.0.0.1:28017/_status" ).read()
+    return json.loads( raw )["serverStatus"]
+
+name = "locked"
+
+def doData():
+    print name + ".value " + str( 100 * getServerStatus()["globalLock"]["ratio"] )
+
+def doConfig():
+
+    print "graph_title MongoDB write lock percentage"
+    print "graph_args --base 1000 -l 0 "
+    print "graph_vlabel percentage"
+    print "graph_category MongoDB"
+
+    print name + ".label " + name
+
+
+
+
+
+
+if __name__ == "__main__":
+    if len(sys.argv) > 1 and sys.argv[1] == "config":
+        doConfig()
+    else:
+        doData()
+
+