[RATIS-814] High CPU usage by TimeoutScheduler due to JDK bug JDK-8129861 - ASF JIRA

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Details

Type: Bug
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 1.0.0
Component/s: common
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Description

TimeoutScheduler creates an instance of ScheduledThreadPoolExecutor with 0 core pool threads. There is a bug in JDK https://bugs.openjdk.java.net/browse/JDK-8129861 which causes high CPU usage if ScheduledThreadPoolExecutor is instantiated with 0 core pool threads. The bug was fixed in Java 9.

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RATIS-814.001.patch
11/Feb/20 13:08
0.8 kB
Lokesh Jain
flamegraph.svg
11/Feb/20 13:36
558 kB
Lokesh Jain

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RATIS-821 High processor load for ScheduledThreadPoolExecutor with 0 core threads

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Assignee:: Lokesh Jain

Reporter:: Lokesh Jain

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Dates

Created:: 11/Feb/20 13:04

Updated:: 02/Mar/20 16:26

Resolved:: 02/Mar/20 12:50