include execution time in $explain output

1 files changed, 1 insertions, 0 deletions

diff --git a/db/query.cpp b/db/query.cpp
index 4cefff1755d..0fc4414454e 100644
--- a/db/query.cpp
+++ b/db/query.cpp
@@ -739,6 +739,7 @@ QueryResult* runQuery(Message& message, const char *ns, int ntoskip, int _ntoret
             builder.append("n", ordering ? so->size() : n);
             if( ordering ) 
                 builder.append("scanAndOrder", true);
+            builder.append("millis", t.millis());
             BSONObj obj = builder.done();
             fillQueryResultFromObj(b, 0, obj);
             n = 1;