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Bug 1083771

Summary: PRD35 - [RFE][scale]: Replace the use of oop with ioprocess
Product: Red Hat Enterprise Virtualization Manager Reporter: Barak <bazulay>
Component: vdsmAssignee: Yeela Kaplan <ykaplan>
Status: CLOSED ERRATA QA Contact: Yuri Obshansky <yobshans>
Severity: medium Docs Contact:
Priority: unspecified    
Version: 3.5.0CC: aberezin, bazulay, eedri, gklein, iheim, juwu, lpeer, mgoldboi, mkalinin, oourfali, pstehlik, rbalakri, talayan, yeylon, ykaplan
Target Milestone: ---Keywords: FutureFeature, Improvement
Target Release: 3.5.0   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: infra
Fixed In Version: vt1.3, 4.16.0-1.el6_5 Doc Type: Enhancement
Doc Text:
Story Points: ---
Clone Of: 1083645 Environment:
Last Closed: 2015-02-11 20:26:18 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: Infra RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1083645    
Bug Blocks: 1102701, 1142923, 1156165    

Description Barak 2014-04-02 22:49:29 UTC 
+++ This bug was initially created as a clone of Bug #1083645 +++

Description of problem:
Currently we use in vdsm oop.
We want to use instead the python bindings for ioprocess while maintaining the same behavior on NFS storage side when performing IO ops.

Version-Release number of selected component (if applicable):
3.5
Comment 3 Yuri Obshansky 2015-01-07 10:29:32 UTC 
This feature verified on RHEV-M version 3.5.0-0.27 (build vt13.5)
I successfully performed 3 tests:
1 Test. 
1 Data Center/1 Cluster/1 Host 
10 NFS Storage Domains
VM Pools with prestarted Vms - 70
RHEV-M Default configuration:
VmPoolMonitorBatchSize=5
VmPoolMonitorIntervalInMinutes=5 
2 Test.
1 Data Center/1 Cluster/1 Host 
10 NFS Storage Domains
VM Pools with prestarted Vms - 70
RHEV-M Custom configuration:
VmPoolMonitorBatchSize=50
VmPoolMonitorIntervalInMinutes=1
3 Test.
1 Data Center/1 Cluster/1 Host 
70 NFS Storage Domains
VM Pools with prestarted Vms - 70
RHEV-M Default configuration:
VmPoolMonitorBatchSize=5
VmPoolMonitorIntervalInMinutes=5 
All tests passed without error/exceptions.
Comment 5 errata-xmlrpc 2015-02-11 20:26:18 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, 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://rhn.redhat.com/errata/RHEA-2015-0178.html