28 Commits

Author SHA1 Message Date
Casper Norrbin
f2d5290c29 8367319: Add os interfaces to get machine and container values separately
Reviewed-by: eosterlund, sgehwolf
2026-01-19 14:44:37 +00:00
Casper Norrbin
629bf20f59 8371408: [Linux] VM.info output for container information is confusing
Reviewed-by: sgehwolf, dholmes
2025-12-15 10:23:31 +00:00
Severin Gehwolf
72ebca8a0b 8365606: Container code should not be using jlong/julong
Reviewed-by: stuefe, cnorrbin, fitzsim
2025-11-18 09:42:28 +00:00
Aleksey Shipilev
c49a94bf89 8370572: Cgroups hierarchical memory limit is not honored after JDK-8322420
Reviewed-by: simonis, sgehwolf
2025-10-30 19:09:34 +00:00
Casper Norrbin
5252262349 8292984: Refactor internal container-related interfaces for clarity
Reviewed-by: sgehwolf, eosterlund
2025-10-02 13:38:41 +00:00
Francesco Andreuzzi
051f39e12c 8366864: Sort os/linux includes
Reviewed-by: ayang, dholmes
2025-09-08 07:10:12 +00:00
Casper Norrbin
850bc20306 8356868: Not all cgroup parameters are made available
Reviewed-by: sgehwolf, gziemski
2025-06-25 08:32:51 +00:00
Sergey Chernyshev
de29ef3bf3 8343191: Cgroup v1 subsystem fails to set subsystem path
Co-authored-by: Severin Gehwolf <sgehwolf@openjdk.org>
Reviewed-by: sgehwolf, mbaesken
2025-03-05 10:32:36 +00:00
Sonia Zaldana Calles
6cdebf0e4c 8343599: Kmem limit and max values swapped when printing container information
Reviewed-by: sjohanss, sgehwolf
2024-11-15 14:07:32 +00:00
Severin Gehwolf
55a7cf1445 8322420: [Linux] cgroup v2: Limits in parent nested control groups are not detected
Reviewed-by: stuefe, asmehra
2024-09-11 13:51:31 +00:00
Severin Gehwolf
153b12b9df 8331560: Refactor Hotspot container detection code so that subsystem delegates to controllers
Reviewed-by: jsjolen, stuefe
2024-07-02 15:38:54 +00:00
Severin Gehwolf
0a6ffa5795 8261242: [Linux] OSContainer::is_containerized() returns true when run outside a container
Reviewed-by: stuefe, iklam
2024-07-01 08:47:29 +00:00
Severin Gehwolf
3d4eb159e6 8302744: Refactor Hotspot container detection code
Reviewed-by: jsjolen, stuefe
2024-05-29 08:46:27 +00:00
Matthias Baesken
3d106cb091 8325139: JFR SwapSpace event - add free swap space information on Linux when running in a container environment
Reviewed-by: lucy, sgehwolf
2024-03-05 15:34:27 +00:00
Gerard Ziemski
c96cbe481c 8313083: Print 'rss' and 'cache' as part of the container information
Reviewed-by: sgehwolf
2024-01-10 17:29:55 +00:00
Severin Gehwolf
e47e9ec05b 8300658: memory_and_swap_limit() reporting wrong values on systems with swapaccount=0
Reviewed-by: jsjolen, iklam
2023-02-20 17:07:04 +00:00
Severin Gehwolf
53ae4c07fd 8300645: Handle julong values in logging of GET_CONTAINER_INFO macros
Reviewed-by: iklam
2023-02-16 10:08:54 +00:00
Johan Sjölen
ac9e046748 8301479: Replace NULL with nullptr in os/linux
Reviewed-by: coleenp, sgehwolf
2023-02-03 11:52:22 +00:00
Johan Sjölen
500c3c1737 8298730: Refactor subsystem_file_line_contents and add docs and tests
Reviewed-by: sgehwolf, iklam
2023-01-09 10:18:26 +00:00
Thomas Stuefe
1c2a093988 8298147: Clang warns about pointless comparisons
Reviewed-by: dholmes
2022-12-07 07:31:29 +00:00
Jonathan Dowland
f694f8a767 8292083: Detected container memory limit may exceed physical machine memory
Reviewed-by: sgehwolf, stuefe
2022-08-26 12:25:16 +00:00
Matthias Baesken
d51f4f471f 8287011: Improve container information
Reviewed-by: sgehwolf, stuefe
2022-06-22 10:36:16 +00:00
Severin Gehwolf
e0baf012b1 8287007: [cgroups] Consistently use stringStream throughout parsing code
Reviewed-by: iklam
2022-06-13 15:14:51 +00:00
bobpengxie
46d208fb1c 8284950: CgroupV1 detection code should consider memory.swappiness
Reviewed-by: sgehwolf, iklam
2022-05-16 06:40:54 +00:00
Matthias Baesken
d4546b6b36 8273526: Extend the OSContainer API pids controller with pids.current
Reviewed-by: sgehwolf, iklam
2021-09-16 07:08:19 +00:00
Matthias Baesken
089e83bf1b 8266490: Extend the OSContainer API to support the pids controller of cgroups
Reviewed-by: sgehwolf, lucy
2021-08-10 07:40:21 +00:00
Severin Gehwolf
5166094647 8252957: Wrong comment in CgroupV1Subsystem::cpu_quota
The comment is wrong. The 'us' in 'cpu.cfs_quota_us' stands for
microseconds, which is read verbatim. Similarly for cgroups v2
all units in 'cpu.max' are in microseconds.

Reviewed-by: shade, hseigel
2020-09-09 13:53:10 +00:00
Severin Gehwolf
d462a6b5c9 8230305: Cgroups v2: Container awareness
Implement Cgroups v2 container awareness in hotspot

Reviewed-by: bobv, dholmes
2019-11-07 17:11:59 +01:00