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Type: Bug
Resolution: Fixed
Priority: P4
Fix Version/s: 20
Affects Version/s: 11, 17, 19
Component/s: hotspot
Labels:

Subcomponent:
jfr
Resolved In Build:
b20

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8299723	17.0.7-oracle	Joakim Nordström	P4	Resolved	Fixed	b02
JDK-8300043	17.0.7	Goetz Lindenmaier	P4	Resolved	Fixed	b01
JDK-8319097	11.0.22	Goetz Lindenmaier	P4	Resolved	Fixed	b01
JDK-8302970	11.0.20-oracle	Joakim Nordström	P4	Resolved	Fixed	b01

When creating JFR recordings, the "JFR Periodic Tasks" thread produces a lot of Object.wait events in the recording, which are of little to no use when analyzing applications. In an idle system these JFR internal events could make up as much as half of the recording.

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jfr-object-wait.png
381 kB
2022-05-16 00:42

backported by

JDK-8299723 JFR: Don't commit JFR internal jdk.JavaMonitorWait events

Resolved

JDK-8300043 JFR: Don't commit JFR internal jdk.JavaMonitorWait events

Resolved

JDK-8302970 JFR: Don't commit JFR internal jdk.JavaMonitorWait events

Resolved

JDK-8319097 JFR: Don't commit JFR internal jdk.JavaMonitorWait events

Resolved

links to

Commit openjdk/jdk11u-dev/9f74d262

Commit openjdk/jdk17u-dev/0db4add5

Commit openjdk/jdk/fc889577

Review openjdk/jdk11u-dev/2218

Review openjdk/jdk17u-dev/1044

Review openjdk/jdk/8883

(5 links to)

Assignee:: Joakim Nordström
Reporter:: Joakim Nordström
Votes:: 0 Vote for this issue
Watchers:: 8 Start watching this issue

Created:: 2022-05-13 02:38
Updated:: 2023-10-30 03:13
Resolved:: 2022-10-20 10:04

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