Bug 1874920

Summary:	revert "kube-scheduler: dump node infos when scheduling"
Product:	OpenShift Container Platform	Reporter:	Jan Chaloupka <jchaloup>
Component:	kube-scheduler	Assignee:	Jan Chaloupka <jchaloup>
Status:	CLOSED ERRATA	QA Contact:	zhou ying <yinzhou>
Severity:	high	Docs Contact:
Priority:	high
Version:	4.6	CC:	aos-bugs, knarra, mfojtik, yinzhou
Target Milestone:	---
Target Release:	4.6.0
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:	1874919	Environment:
Last Closed:	2020-10-27 16:37:10 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1874919
Bug Blocks:

Description Jan Chaloupka 2020-09-02 15:05:48 UTC

+++ This bug was initially created as a clone of Bug #1874919 +++

Upstream PR: https://github.com/kubernetes/kubernetes/pull/94423

To get requested resources inside scheduler's node cache to debug https://bugzilla.redhat.com/show_bug.cgi?id=1870342

Comment 1 Jan Chaloupka 2020-09-10 14:10:31 UTC

Putting UpcomingSprint here just in case the PR does not get merged before EOW

Comment 3 zhou ying 2020-09-21 01:55:36 UTC

checked with payload:4.6.0-0.nightly-2020-09-20-184226 , when scheduling pod , could see the debug info:

I0921 01:53:11.008311       1 debugger.go:65] "Dumping node infos" node="ip-10-0-153-122.us-east-2.compute.internal" requested="[cpu=753m memory=4243Mi pods=0 ephemeral-storage=0]"
I0921 01:53:11.009051       1 debugger.go:65] "Dumping node infos" node="ip-10-0-175-218.us-east-2.compute.internal" requested="[cpu=846m memory=4253Mi pods=0 ephemeral-storage=0]"
I0921 01:53:11.009378       1 debugger.go:65] "Dumping node infos" node="ip-10-0-197-106.us-east-2.compute.internal" requested="[cpu=2074m memory=6429Mi pods=0 ephemeral-storage=0]"
I0921 01:53:11.010005       1 debugger.go:65] "Dumping node infos" node="ip-10-0-158-129.us-east-2.compute.internal" requested="[cpu=1971m memory=6119Mi pods=0 ephemeral-storage=0]"
I0921 01:53:11.010553       1 debugger.go:65] "Dumping node infos" node="ip-10-0-185-9.us-east-2.compute.internal" requested="[ephemeral-storage=0 cpu=1714m memory=4879Mi pods=0]"
I0921 01:53:11.010581       1 debugger.go:65] "Dumping node infos" node="ip-10-0-208-253.us-east-2.compute.internal" requested="[cpu=404m memory=1520Mi pods=0 ephemeral-storage=0]"
I0921 01:53:11.037530       1 scheduler.go:597] "Successfully bound pod to node" pod="openshift-kube-scheduler/test-659977979-jlhwq" node="ip-10-0-208-253.us-east-2.compute.internal" evaluatedNodes=6 feasibleNodes=3

Comment 4 zhou ying 2020-09-21 01:55:51 UTC

checked with payload:4.6.0-0.nightly-2020-09-20-184226 , when scheduling pod , could see the debug info:

I0921 01:53:11.008311       1 debugger.go:65] "Dumping node infos" node="ip-10-0-153-122.us-east-2.compute.internal" requested="[cpu=753m memory=4243Mi pods=0 ephemeral-storage=0]"
I0921 01:53:11.009051       1 debugger.go:65] "Dumping node infos" node="ip-10-0-175-218.us-east-2.compute.internal" requested="[cpu=846m memory=4253Mi pods=0 ephemeral-storage=0]"
I0921 01:53:11.009378       1 debugger.go:65] "Dumping node infos" node="ip-10-0-197-106.us-east-2.compute.internal" requested="[cpu=2074m memory=6429Mi pods=0 ephemeral-storage=0]"
I0921 01:53:11.010005       1 debugger.go:65] "Dumping node infos" node="ip-10-0-158-129.us-east-2.compute.internal" requested="[cpu=1971m memory=6119Mi pods=0 ephemeral-storage=0]"
I0921 01:53:11.010553       1 debugger.go:65] "Dumping node infos" node="ip-10-0-185-9.us-east-2.compute.internal" requested="[ephemeral-storage=0 cpu=1714m memory=4879Mi pods=0]"
I0921 01:53:11.010581       1 debugger.go:65] "Dumping node infos" node="ip-10-0-208-253.us-east-2.compute.internal" requested="[cpu=404m memory=1520Mi pods=0 ephemeral-storage=0]"
I0921 01:53:11.037530       1 scheduler.go:597] "Successfully bound pod to node" pod="openshift-kube-scheduler/test-659977979-jlhwq" node="ip-10-0-208-253.us-east-2.compute.internal" evaluatedNodes=6 feasibleNodes=3

Comment 5 zhou ying 2020-09-25 13:51:10 UTC

Confirmed with payload: 4.6.0-0.nightly-2020-09-25-085318, can't see the logs in https://bugzilla.redhat.com/show_bug.cgi?id=1874920#c4 anymore. will move to verified status.

Comment 9 errata-xmlrpc 2020-10-27 16:37:10 UTC

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (OpenShift Container Platform 4.6 GA Images), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2020:4196