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Type: Bug
Resolution: Fixed
Priority: P2
Fix Version/s: hs17
Affects Version/s: hs16
Component/s: hotspot
Labels:
- gc-g1
- verify-waive-setup

Subcomponent:
gc
Resolved In Build:
b10
CPU:

generic
OS:

generic

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-2189327	7	Igor Veresov	P2	Closed	Fixed	b85
JDK-2189819	6u21	Igor Veresov	P2	Resolved	Fixed	b01

G1 shows poor load balancing and high contention behavior during RSet scanning on CMT machines as well as on many-core x86. Previously implemented exponential skipping has unacceptable performance when it comes to extremely large processor count.

backported by

JDK-2189819 G1: improve scalability of RSet scanning

Resolved

JDK-2189327 G1: improve scalability of RSet scanning

Closed

relates to

JDK-6819098 G1: reduce RSet scanning times

Closed

Assignee:: Igor Veresov

Reporter:: Igor Veresov

Votes:: 0 Vote for this issue

Watchers:: 1 Start watching this issue

Created:: 2010-02-05 15:52

Updated:: 2013-09-18 04:55

Resolved:: 2010-03-02 14:18

Imported:: 17/Sep/12 3:31 AM

Indexed:: 19/Jul/12 7:35 PM

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