From 5890d07306819f923c5d82cac3255fc76480d43d Mon Sep 17 00:00:00 2001
From: Newnius <newnius.cn@gmail.com>
Date: Thu, 28 May 2020 17:32:24 +0800
Subject: [PATCH] update fair

---
 src/scheduler_fair.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/scheduler_fair.go b/src/scheduler_fair.go
index 22bc10e..cc47242 100644
--- a/src/scheduler_fair.go
+++ b/src/scheduler_fair.go
@@ -382,8 +382,9 @@ func (scheduler *SchedulerFair) UpdateQuota() {
 		weight := InstanceOfGroupManager().groups[queue].Weight
 		quota := scheduler.queuesQuota[queue]
 
+		/* if allocate is more than request, reduce weight */
 		if quota.NumberGPU+per*weight > requests[queue].NumberGPU {
-			weight = requests[queue].NumberGPU / (quota.NumberGPU + per)
+			weight = (requests[queue].NumberGPU - quota.NumberGPU + per - 1) / per
 		}
 
 		quota.NumberGPU += per * weight