From 5d38a5a7ce03e96cd2318752379a843678e1a1b5 Mon Sep 17 00:00:00 2001
From: "Da K. Ma" <klaus1982.cn@gmail.com>
Date: Wed, 7 Nov 2018 13:00:00 +0800
Subject: [PATCH] Ordered Job by creation time.

Signed-off-by: Da K. Ma <klaus1982.cn@gmail.com>
---
 pkg/scheduler/framework/session.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pkg/scheduler/framework/session.go b/pkg/scheduler/framework/session.go
index d4c66cc11..6783ad071 100644
--- a/pkg/scheduler/framework/session.go
+++ b/pkg/scheduler/framework/session.go
@@ -381,7 +381,12 @@ func (ssn *Session) JobOrderFn(l, r interface{}) bool {
 	lv := l.(*api.JobInfo)
 	rv := r.(*api.JobInfo)
 
-	return lv.UID < rv.UID
+	if lv.CreationTimestamp.Equal(&rv.CreationTimestamp) {
+		return lv.UID < rv.UID
+	}
+
+	return lv.CreationTimestamp.Before(&rv.CreationTimestamp)
+
 }
 
 func (ssn *Session) QueueOrderFn(l, r interface{}) bool {