Fix scheduler misc

pkg/scheduler/internal/cache/cache.go

@@ -35,7 +35,7 @@ var (
 
 // New returns a Cache implementation.
 // It automatically starts a go routine that manages expiration of assumed pods.
-// "ttl" is how long the assumed pod will get expired.
+// "ttl" is how long the assumed pod will get expired, "0" means pod will never expire.
 // "stop" is the channel that would close the background goroutine.
 func New(ttl time.Duration, stop <-chan struct{}) Cache {
 	cache := newCache(ttl, cleanAssumedPeriod, stop)

pkg/scheduler/internal/queue/scheduling_queue.go

@@ -447,8 +447,7 @@ func (p *PriorityQueue) flushBackoffQCompleted() {
 			break
 		}
 		pod := rawPodInfo.(*framework.QueuedPodInfo).Pod
-		boTime := p.getBackoffTime(rawPodInfo.(*framework.QueuedPodInfo))
-		if boTime.After(p.clock.Now()) {
+		if p.isPodBackingoff(rawPodInfo.(*framework.QueuedPodInfo)) {
 			break
 		}
 		_, err := p.podBackoffQ.Pop()

pkg/scheduler/profile/profile.go

@@ -98,6 +98,7 @@ func (v *cfgValidator) validate(cfg config.KubeSchedulerProfile, f framework.Fra
 	for _, plCfg := range cfg.PluginConfig {
 		if plCfg.Name == queueSort {
 			queueSortArgs = plCfg.Args
+			break
 		}
 	}
 	if len(v.queueSort) == 0 {

pkg/scheduler/schedule_one.go

@@ -195,7 +195,7 @@ func (sched *Scheduler) schedulingCycle(ctx context.Context, state *framework.Cy
 			metrics.PodScheduleError(fwk.ProfileName(), metrics.SinceInSeconds(start))
 			reason = v1.PodReasonSchedulerError
 		}
-		// One of the plugins returned status different than success or wait.
+		// One of the plugins returned status different from success or wait.
 		fwk.RunReservePluginsUnreserve(ctx, state, assumedPod, scheduleResult.SuggestedHost)
 		if forgetErr := sched.Cache.ForgetPod(assumedPod); forgetErr != nil {
 			klog.ErrorS(forgetErr, "Scheduler cache ForgetPod failed")