Bug 1808614

Summary:	[3.11] - haproxy - intermediate latency issue when using router
Product:	OpenShift Container Platform	Reporter:	Vladislav Walek <vwalek>
Component:	Networking	Assignee:	Dan Mace <dmace>
Networking sub component:	router	QA Contact:	Hongan Li <hongli>
Status:	CLOSED NOTABUG	Docs Contact:
Severity:	urgent
Priority:	unspecified	CC:	aos-bugs, bbennett, bperkins
Version:	3.11.0
Target Milestone:	---
Target Release:	3.11.z
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
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Clone Of:		Environment:
Last Closed:	2020-05-08 18:13:58 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Vladislav Walek 2020-02-29 01:27:49 UTC

Description of problem:

customer is seeing intermediate latency issues when connecting to application through router/haproxy.
customer is seeing some connection reply within ~200ms, some within 2-3 seconds, causing impact on the services. 

I will provide additional data in the next comment.

Version-Release number of selected component (if applicable):
OpenShift Container Platform 3.11

How reproducible:
n/a at this moment

Steps to Reproduce:
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Actual results:


Expected results:


Additional info:

Comment 2 Ben Bennett 2020-05-08 18:13:58 UTC

The reporter changed from using the router for internal connectivity to using services and that resolved the issues.  They also tuned the performance parameters of the router and that seemed to help too.