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Type: Bug
Resolution: Fixed
Priority: P4
Fix Version/s: 19
Affects Version/s: 16, 17, 18, 19
Component/s: hotspot
Labels:

Subcomponent:
runtime
Resolved In Build:
b22

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8286900	18u-cpu	Thomas Stuefe	P4	Resolved	Fixed	master
JDK-8286780	18.0.2	Thomas Stuefe	P4	Resolved	Fixed	b07
JDK-8287020	17.0.5-oracle	Harold Seigel	P4	Resolved	Fixed	b01
JDK-8286656	17.0.4	Thomas Stuefe	P4	Resolved	Fixed	b03
JDK-8286655	11.0.16	Thomas Stuefe	P4	Resolved	Fixed	b03

We use mallinfo/mallinfo2 to obtain information about the glibc used memory, but there is an error which causes it to be correct only for fine granular malloc allocations. glibc puts larger allocations in mmap-allocated areas, which were missing from the old calculation.

backported by

JDK-8286655 [linux] Fix process-memory information

Resolved

JDK-8286656 [linux] Fix process-memory information

Resolved

JDK-8286780 [linux] Fix process-memory information

Resolved

JDK-8286900 [linux] Fix process-memory information

Resolved

JDK-8287020 [linux] Fix process-memory information

Resolved

relates to

JDK-8251255 [linux] Add process-memory information to hs-err and VM.info

Resolved

links to

Commit openjdk/jdk11u-dev/7921cc1a

Commit openjdk/jdk17u-dev/7cef5a5f

Commit openjdk/jdk18u/0b9bee71

Commit openjdk/jdk/9e320d9a

Review openjdk/jdk11u-dev/1078

Review openjdk/jdk17u-dev/391

Review openjdk/jdk18u/126

Review openjdk/jdk/8553

(1 relates to, 8 links to)

Assignee:: Thomas Stuefe

Reporter:: Thomas Stuefe

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Created:: 2022-05-05 07:43

Updated:: 2022-05-19 05:42

Resolved:: 2022-05-10 06:32

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