Activity log for bug #2053251

Date Who What changed Old value New value Message
2024-02-15 16:22:57 Philip Cox bug added bug
2024-02-15 16:23:06 Philip Cox nominated for series Ubuntu Jammy
2024-02-15 16:23:06 Philip Cox bug task added linux (Ubuntu Jammy)
2024-02-15 16:24:47 Philip Cox linux (Ubuntu Jammy): assignee Philip Cox (philcox)
2024-02-15 16:25:31 Philip Cox linux (Ubuntu Jammy): status New In Progress
2024-02-15 17:38:42 Philip Cox summary performance: Scheduler: Improve cache bouncing on tg->load_avg performance: Scheduler: ratelimit updating of load_avg
2024-02-15 17:40:18 Philip Cox description This is a public version of https://bugs.launchpad.net/bugs/2040026 [Description] Improve cache bouncing on tg->load_avg [Hardware Information] Architecture: Intel / AMD (x86_64) Platform(s): Sapphire Rapids Date HW is expected at Canonical: Component(s): Perf-Scalability Scheduler [Software Information] Target Version: 24.04 Target Kernel: TBD Commit IDs: 1528c661c24b sched/fair: Ratelimit update to tg->load_avg External Links: [Business Justification] [Testing guidance] [External ID] LFE-7154 Here's the commit ID:1528c661c24b407e92194426b0adbb43de859ce0 https://github.com/torvalds/linux/commit/1528c661c24b407e92194426b0adbb43de859ce0 This is a public version of https://bugs.launchpad.net/bugs/2040026 [Description]   Improve cache bouncing on tg->load_avg [Hardware Information]   Architecture:     Intel / AMD (x86_64)   Platform(s):     Sapphire Rapids   Date HW is expected at Canonical:   Component(s):     Perf-Scalability Scheduler [Software Information]   Target Version:     24.04   Target Kernel:     TBD   Commit IDs:     1528c661c24b sched/fair: Ratelimit update to tg->load_avg   External Links: [Business Justification] [Testing guidance] [External ID]   LFE-7154 Here's the commit ID:1528c661c24b407e92194426b0adbb43de859ce0 https://github.com/torvalds/linux/commit/1528c661c24b407e92194426b0adbb43de859c0
2024-02-16 08:50:48 Stefan Bader linux (Ubuntu Jammy): importance Undecided Medium
2024-02-16 08:50:54 Stefan Bader linux (Ubuntu): status New Fix Released
2024-02-23 12:54:09 Roxana Nicolescu linux (Ubuntu Jammy): status In Progress Fix Committed
2024-02-23 15:16:26 Philip Cox nominated for series Ubuntu Mantic
2024-02-23 15:16:26 Philip Cox bug task added linux (Ubuntu Mantic)
2024-02-23 15:17:01 Philip Cox linux (Ubuntu Mantic): status New In Progress
2024-03-01 09:25:31 Stefan Bader linux (Ubuntu Mantic): importance Undecided Medium
2024-03-01 09:25:52 Stefan Bader linux (Ubuntu Mantic): status In Progress Fix Committed
2024-03-07 21:53:10 Ubuntu Kernel Bot tags kernel-spammed-jammy-linux-v2 verification-needed-jammy-linux
2024-03-11 17:50:37 Ubuntu Kernel Bot tags kernel-spammed-jammy-linux-v2 verification-needed-jammy-linux kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-v2 verification-needed-jammy-linux verification-needed-mantic-linux
2024-03-29 00:52:01 Ubuntu Kernel Bot tags kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-v2 verification-needed-jammy-linux verification-needed-mantic-linux kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-v2 verification-needed-jammy-linux verification-needed-jammy-linux-aws-fips verification-needed-mantic-linux
2024-03-29 01:32:07 Ubuntu Kernel Bot tags kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-v2 verification-needed-jammy-linux verification-needed-jammy-linux-aws-fips verification-needed-mantic-linux kernel-spammed-focal-linux-aws-5.15-v2 kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-v2 verification-needed-focal-linux-aws-5.15 verification-needed-jammy-linux verification-needed-jammy-linux-aws-fips verification-needed-mantic-linux
2024-04-02 11:08:56 Philip Cox tags kernel-spammed-focal-linux-aws-5.15-v2 kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-v2 verification-needed-focal-linux-aws-5.15 verification-needed-jammy-linux verification-needed-jammy-linux-aws-fips verification-needed-mantic-linux kernel-spammed-focal-linux-aws-5.15-v2 kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-v2 verification-done-focal-linux-aws-5.15 verification-done-jammy-linux verification-done-jammy-linux-aws-fips verification-done-mantic-linux
2024-04-02 19:26:27 Ubuntu Kernel Bot tags kernel-spammed-focal-linux-aws-5.15-v2 kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-v2 verification-done-focal-linux-aws-5.15 verification-done-jammy-linux verification-done-jammy-linux-aws-fips verification-done-mantic-linux kernel-spammed-focal-linux-aws-5.15-v2 kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-nvidia-tegra-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-v2 verification-done-focal-linux-aws-5.15 verification-done-jammy-linux verification-done-jammy-linux-aws-fips verification-done-mantic-linux verification-needed-jammy-linux-nvidia-tegra
2024-04-02 19:26:44 Ubuntu Kernel Bot tags kernel-spammed-focal-linux-aws-5.15-v2 kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-nvidia-tegra-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-v2 verification-done-focal-linux-aws-5.15 verification-done-jammy-linux verification-done-jammy-linux-aws-fips verification-done-mantic-linux verification-needed-jammy-linux-nvidia-tegra kernel-spammed-focal-linux-aws-5.15-v2 kernel-spammed-focal-linux-nvidia-tegra-5.15-v2 kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-nvidia-tegra-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-v2 verification-done-focal-linux-aws-5.15 verification-done-jammy-linux verification-done-jammy-linux-aws-fips verification-done-mantic-linux verification-needed-focal-linux-nvidia-tegra-5.15 verification-needed-jammy-linux-nvidia-tegra
2024-04-08 03:47:11 Launchpad Janitor linux (Ubuntu Jammy): status Fix Committed Fix Released
2024-04-08 03:47:11 Launchpad Janitor cve linked 2023-23000
2024-04-08 03:47:11 Launchpad Janitor cve linked 2023-32247
2024-04-08 03:47:11 Launchpad Janitor cve linked 2023-46838
2024-04-08 03:47:11 Launchpad Janitor cve linked 2024-1085
2024-04-08 03:47:11 Launchpad Janitor cve linked 2024-1086
2024-04-08 03:47:11 Launchpad Janitor cve linked 2024-22705
2024-04-08 03:47:11 Launchpad Janitor cve linked 2024-23850
2024-04-08 03:47:11 Launchpad Janitor cve linked 2024-23851
2024-04-08 03:47:11 Launchpad Janitor cve linked 2024-24855
2024-04-08 03:50:10 Launchpad Janitor linux (Ubuntu Mantic): status Fix Committed Fix Released
2024-04-08 03:50:10 Launchpad Janitor cve linked 2023-50431
2024-04-08 03:50:10 Launchpad Janitor cve linked 2024-26597
2024-04-08 03:50:10 Launchpad Janitor cve linked 2024-26599
2024-04-08 04:03:09 Ubuntu Kernel Bot tags kernel-spammed-focal-linux-aws-5.15-v2 kernel-spammed-focal-linux-nvidia-tegra-5.15-v2 kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-nvidia-tegra-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-v2 verification-done-focal-linux-aws-5.15 verification-done-jammy-linux verification-done-jammy-linux-aws-fips verification-done-mantic-linux verification-needed-focal-linux-nvidia-tegra-5.15 verification-needed-jammy-linux-nvidia-tegra kernel-spammed-focal-linux-aws-5.15-v2 kernel-spammed-focal-linux-nvidia-tegra-5.15-v2 kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-nvidia-tegra-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-raspi-v2 kernel-spammed-mantic-linux-v2 verification-done-focal-linux-aws-5.15 verification-done-jammy-linux verification-done-jammy-linux-aws-fips verification-done-mantic-linux verification-needed-focal-linux-nvidia-tegra-5.15 verification-needed-jammy-linux-nvidia-tegra verification-needed-mantic-linux-raspi
2024-04-08 04:04:17 Ubuntu Kernel Bot tags kernel-spammed-focal-linux-aws-5.15-v2 kernel-spammed-focal-linux-nvidia-tegra-5.15-v2 kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-nvidia-tegra-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-raspi-v2 kernel-spammed-mantic-linux-v2 verification-done-focal-linux-aws-5.15 verification-done-jammy-linux verification-done-jammy-linux-aws-fips verification-done-mantic-linux verification-needed-focal-linux-nvidia-tegra-5.15 verification-needed-jammy-linux-nvidia-tegra verification-needed-mantic-linux-raspi kernel-spammed-focal-linux-aws-5.15-v2 kernel-spammed-focal-linux-nvidia-tegra-5.15-v2 kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-intel-iotg-v2 kernel-spammed-jammy-linux-nvidia-tegra-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-raspi-v2 kernel-spammed-mantic-linux-v2 verification-done-focal-linux-aws-5.15 verification-done-jammy-linux verification-done-jammy-linux-aws-fips verification-done-mantic-linux verification-needed-focal-linux-nvidia-tegra-5.15 verification-needed-jammy-linux-intel-iotg verification-needed-jammy-linux-nvidia-tegra verification-needed-mantic-linux-raspi
2024-04-08 04:05:05 Ubuntu Kernel Bot tags kernel-spammed-focal-linux-aws-5.15-v2 kernel-spammed-focal-linux-nvidia-tegra-5.15-v2 kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-intel-iotg-v2 kernel-spammed-jammy-linux-nvidia-tegra-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-raspi-v2 kernel-spammed-mantic-linux-v2 verification-done-focal-linux-aws-5.15 verification-done-jammy-linux verification-done-jammy-linux-aws-fips verification-done-mantic-linux verification-needed-focal-linux-nvidia-tegra-5.15 verification-needed-jammy-linux-intel-iotg verification-needed-jammy-linux-nvidia-tegra verification-needed-mantic-linux-raspi kernel-spammed-focal-linux-aws-5.15-v2 kernel-spammed-focal-linux-nvidia-tegra-5.15-v2 kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-bluefield-v2 kernel-spammed-jammy-linux-intel-iotg-v2 kernel-spammed-jammy-linux-nvidia-tegra-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-raspi-v2 kernel-spammed-mantic-linux-v2 verification-done-focal-linux-aws-5.15 verification-done-jammy-linux verification-done-jammy-linux-aws-fips verification-done-mantic-linux verification-needed-focal-linux-nvidia-tegra-5.15 verification-needed-jammy-linux-bluefield verification-needed-jammy-linux-intel-iotg verification-needed-jammy-linux-nvidia-tegra verification-needed-mantic-linux-raspi
2024-04-08 04:06:23 Ubuntu Kernel Bot tags kernel-spammed-focal-linux-aws-5.15-v2 kernel-spammed-focal-linux-nvidia-tegra-5.15-v2 kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-bluefield-v2 kernel-spammed-jammy-linux-intel-iotg-v2 kernel-spammed-jammy-linux-nvidia-tegra-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-raspi-v2 kernel-spammed-mantic-linux-v2 verification-done-focal-linux-aws-5.15 verification-done-jammy-linux verification-done-jammy-linux-aws-fips verification-done-mantic-linux verification-needed-focal-linux-nvidia-tegra-5.15 verification-needed-jammy-linux-bluefield verification-needed-jammy-linux-intel-iotg verification-needed-jammy-linux-nvidia-tegra verification-needed-mantic-linux-raspi kernel-spammed-focal-linux-aws-5.15-v2 kernel-spammed-focal-linux-nvidia-tegra-5.15-v2 kernel-spammed-focal-linux-oracle-5.15-v2 kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-bluefield-v2 kernel-spammed-jammy-linux-intel-iotg-v2 kernel-spammed-jammy-linux-nvidia-tegra-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-raspi-v2 kernel-spammed-mantic-linux-v2 verification-done-focal-linux-aws-5.15 verification-done-jammy-linux verification-done-jammy-linux-aws-fips verification-done-mantic-linux verification-needed-focal-linux-nvidia-tegra-5.15 verification-needed-focal-linux-oracle-5.15 verification-needed-jammy-linux-bluefield verification-needed-jammy-linux-intel-iotg verification-needed-jammy-linux-nvidia-tegra verification-needed-mantic-linux-raspi
2024-04-15 20:13:57 Ubuntu Kernel Bot tags kernel-spammed-focal-linux-aws-5.15-v2 kernel-spammed-focal-linux-nvidia-tegra-5.15-v2 kernel-spammed-focal-linux-oracle-5.15-v2 kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-bluefield-v2 kernel-spammed-jammy-linux-intel-iotg-v2 kernel-spammed-jammy-linux-nvidia-tegra-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-raspi-v2 kernel-spammed-mantic-linux-v2 verification-done-focal-linux-aws-5.15 verification-done-jammy-linux verification-done-jammy-linux-aws-fips verification-done-mantic-linux verification-needed-focal-linux-nvidia-tegra-5.15 verification-needed-focal-linux-oracle-5.15 verification-needed-jammy-linux-bluefield verification-needed-jammy-linux-intel-iotg verification-needed-jammy-linux-nvidia-tegra verification-needed-mantic-linux-raspi kernel-spammed-focal-linux-aws-5.15-v2 kernel-spammed-focal-linux-nvidia-tegra-5.15-v2 kernel-spammed-focal-linux-oracle-5.15-v2 kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-bluefield-v2 kernel-spammed-jammy-linux-intel-iotg-v2 kernel-spammed-jammy-linux-nvidia-tegra-igx-v2 kernel-spammed-jammy-linux-nvidia-tegra-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-raspi-v2 kernel-spammed-mantic-linux-v2 verification-done-focal-linux-aws-5.15 verification-done-jammy-linux verification-done-jammy-linux-aws-fips verification-done-mantic-linux verification-needed-focal-linux-nvidia-tegra-5.15 verification-needed-focal-linux-oracle-5.15 verification-needed-jammy-linux-bluefield verification-needed-jammy-linux-intel-iotg verification-needed-jammy-linux-nvidia-tegra verification-needed-jammy-linux-nvidia-tegra-igx verification-needed-mantic-linux-raspi
2024-04-26 06:52:39 Ubuntu Kernel Bot tags kernel-spammed-focal-linux-aws-5.15-v2 kernel-spammed-focal-linux-nvidia-tegra-5.15-v2 kernel-spammed-focal-linux-oracle-5.15-v2 kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-bluefield-v2 kernel-spammed-jammy-linux-intel-iotg-v2 kernel-spammed-jammy-linux-nvidia-tegra-igx-v2 kernel-spammed-jammy-linux-nvidia-tegra-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-mantic-linux-raspi-v2 kernel-spammed-mantic-linux-v2 verification-done-focal-linux-aws-5.15 verification-done-jammy-linux verification-done-jammy-linux-aws-fips verification-done-mantic-linux verification-needed-focal-linux-nvidia-tegra-5.15 verification-needed-focal-linux-oracle-5.15 verification-needed-jammy-linux-bluefield verification-needed-jammy-linux-intel-iotg verification-needed-jammy-linux-nvidia-tegra verification-needed-jammy-linux-nvidia-tegra-igx verification-needed-mantic-linux-raspi kernel-spammed-focal-linux-aws-5.15-v2 kernel-spammed-focal-linux-nvidia-tegra-5.15-v2 kernel-spammed-focal-linux-oracle-5.15-v2 kernel-spammed-jammy-linux-aws-fips-v2 kernel-spammed-jammy-linux-bluefield-v2 kernel-spammed-jammy-linux-intel-iotg-v2 kernel-spammed-jammy-linux-nvidia-tegra-igx-v2 kernel-spammed-jammy-linux-nvidia-tegra-v2 kernel-spammed-jammy-linux-v2 kernel-spammed-jammy-linux-xilinx-zynqmp-v2 kernel-spammed-mantic-linux-raspi-v2 kernel-spammed-mantic-linux-v2 verification-done-focal-linux-aws-5.15 verification-done-jammy-linux verification-done-jammy-linux-aws-fips verification-done-mantic-linux verification-needed-focal-linux-nvidia-tegra-5.15 verification-needed-focal-linux-oracle-5.15 verification-needed-jammy-linux-bluefield verification-needed-jammy-linux-intel-iotg verification-needed-jammy-linux-nvidia-tegra verification-needed-jammy-linux-nvidia-tegra-igx verification-needed-jammy-linux-xilinx-zynqmp verification-needed-mantic-linux-raspi