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Bug 1651678

Summary:	Swift has too many worker processes
Product:	Red Hat OpenStack	Reporter:	Sai Sindhur Malleni <smalleni>
Component:	openstack-tripleo-heat-templates	Assignee:	Laura Marsh <lmarsh>
Status:	CLOSED CURRENTRELEASE	QA Contact:	Mike Abrams <mabrams>
Severity:	medium	Docs Contact:	Laura Marsh <lmarsh>
Priority:	medium
Version:	13.0 (Queens)	CC:	cschwede, lmarsh, mabrams, mburns, tenobreg
Target Milestone:	---	Keywords:	Documentation, Reopened, Triaged, ZStream
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
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Last Closed:	2019-03-18 15:11:22 UTC	Type:	Bug
Regression:	---	Mount Type:	---
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Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Sai Sindhur Malleni 2018-11-20 14:56:13 UTC

Description of problem:
In OSP13, swift has number of workers set to number of cores for all its services like swift-proxy-server, swift-account-server, swift-container-server, swift-object-server.

On a 56 cores machines, we have 57 swift-proxy-server processes for example.
Ideally we should cap workers at min(cpu-cores/2, 12)


Version-Release number of selected component (if applicable):
OSP13

How reproducible:
100%

Steps to Reproduce:
1. deploy director with defaults
2.
3.

Actual results:
Too many swift processes

Expected results:
Max of 12 swift workers

Additional info: