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Posted to dev@ratis.apache.org by GitBox <gi...@apache.org> on 2020/03/02 07:00:31 UTC
[GitHub] [incubator-ratis] runzhiwang opened a new pull request #56:
RATIS-821. Fix high processor load for ScheduledThreadPoolExecutor with 0
core threads
runzhiwang opened a new pull request #56: RATIS-821. Fix high processor load for ScheduledThreadPoolExecutor with 0 core threads
URL: https://github.com/apache/incubator-ratis/pull/56
1. This bug is related to the bug of JDK8: https://bugs.openjdk.java.net/browse/JDK-8129861. When create a thread pool with size 0, it will causing 100% CPU load forever when schedule a shutdown task.
2. This bug was triggered in hadoop-ozone, the related PR is: https://github.com/apache/hadoop-ozone/pull/611. The triggered stack is as the image shows.
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[GitHub] [incubator-ratis] runzhiwang commented on issue #56: RATIS-821. Fix
high processor load for ScheduledThreadPoolExecutor with 0 core threads
Posted by GitBox <gi...@apache.org>.
runzhiwang commented on issue #56: RATIS-821. Fix high processor load for ScheduledThreadPoolExecutor with 0 core threads
URL: https://github.com/apache/incubator-ratis/pull/56#issuecomment-593257242
@mukul1987 Could you help review this patch ? Thank you very much.
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[GitHub] [incubator-ratis] runzhiwang closed pull request #56: RATIS-821.
Fix high processor load for ScheduledThreadPoolExecutor with 0 core threads
Posted by GitBox <gi...@apache.org>.
runzhiwang closed pull request #56: RATIS-821. Fix high processor load for ScheduledThreadPoolExecutor with 0 core threads
URL: https://github.com/apache/incubator-ratis/pull/56
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