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Type: Bug
Resolution: Fixed
Priority: P3
Fix Version/s: 9
Affects Version/s: 8u40, 9
Component/s: hotspot
Labels:

Subcomponent:
gc
Resolved In Build:
b45

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8083161	emb-9	Thomas Schatzl	P3	Resolved	Fixed	team
JDK-8086486	8u65	Thomas Schatzl	P3	Resolved	Fixed	b01
JDK-8078167	8u60	Thomas Schatzl	P3	Resolved	Fixed	b14
JDK-8137643	emb-8u65	Unassigned	P3	Resolved	Fixed	b01
JDK-8079934	emb-8u60	Thomas Schatzl	P3	Resolved	Fixed	team

~~JDK-8038423~~ introduced a G1 specific virtual space manager. It does not implement the AlwaysPreTouch feature, simply ignoring it.

This causes some workload (e.g. Specjbb2005 with 120G heap) have a very long first full gc with large sys time.

backported by

JDK-8078167 G1 ignores AlwaysPreTouch

Resolved

JDK-8079934 G1 ignores AlwaysPreTouch

Resolved

JDK-8083161 G1 ignores AlwaysPreTouch

Resolved

JDK-8086486 G1 ignores AlwaysPreTouch

Resolved

JDK-8137643 G1 ignores AlwaysPreTouch

Resolved

relates to

JDK-8038423 G1: Decommit memory within the heap

Resolved

(1 relates to)

Assignee:: Thomas Schatzl
Reporter:: Thomas Schatzl
Votes:: 0 Vote for this issue
Watchers:: 4 Start watching this issue

Created:: 2014-12-15 10:45
Updated:: 2015-09-29 04:46
Resolved:: 2014-12-18 05:29

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