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Bug ID: JDK-7132945 Tiered: adjust OSR threshold of level 3
JDK-7132945 : Tiered: adjust OSR threshold of level 3

Details
Type:
Enhancement
Submit Date:
2012-01-24
Status:
Closed
Updated Date:
2012-03-24
Project Name:
JDK
Resolved Date:
2012-03-24
Component:
hotspot
OS:
generic
Sub-Component:
compiler
CPU:
generic
Priority:
P4
Resolution:
Fixed
Affected Versions:
hs23
Fixed Versions:
hs23 (b12)

Related Reports
Backport:
Backport:

Sub Tasks

Description
Roland and I noticed that setting the value of Tier3BackEdgeThreshold to 60000 instead of 7000 yield far superior startup performance on machines with one CPU. There is no significant change for machines with many cores.

                                    

Comments
EVALUATION

http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/dddf0be88eb1
                                     
2012-01-25
EVALUATION

http://hg.openjdk.java.net/lambda/lambda/hotspot/rev/dddf0be88eb1
                                     
2012-03-22



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