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Bug 1077837

Summary: Include JTS 4.17.18 for GC performance improvment
Product: [JBoss] JBoss Enterprise Application Platform 6 Reporter: Will Reichert <wreicher>
Component: Transaction ManagerAssignee: tom.jenkinson
Status: CLOSED CURRENTRELEASE QA Contact: Ondrej Chaloupka <ochaloup>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 6.3.0CC: kkhan, wreicher
Target Milestone: DR6   
Target Release: EAP 6.3.0   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2014-06-28 15:28:20 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:
Bug Depends On: 1078148    
Bug Blocks:    

Description Will Reichert 2014-03-18 16:41:02 UTC
Description of problem:
  JTS 4.17.18 includes JBTM-2114 which decreased the GC overhead.

Version-Release number of selected component (if applicable): 4.17.17

How reproducible: 
High load on transaction subsystem

Steps to Reproduce:
1.
2.
3.

Actual results:
decreases GC associated with TxStats from 1Gig/20min to 46k/20min run

Expected results:
significant decrease in GC from TxStats

Additional info:

Comment 1 Kabir Khan 2014-03-20 09:48:51 UTC
Resolved by upgrade in 1078148

Comment 3 Ondrej Chaloupka 2014-03-27 16:11:32 UTC
As we EAP QE currently does not run any special transaction performance tests I verified the issue by decompiling the jts module jbossjts-jacorb-4.17.18.Final.jar.

The change from the jira https://issues.jboss.org/browse/JBTM-2105 is in so I'm verifying this bz.