Public issue detail

CPU hotspot in postgres: count_memcg_events in vmlinuz-6.17.10+deb14-amd64

4.85% of sampled CPU in postgres went through count_memcg_events (/boot/vmlinuz-6.17.10+deb14-amd64)

mediumpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 79reports: 1

Last seen: 2026-05-01 09:18 UTC. Public JSON: /v1/issues/019dae34-1724-7a80-92ef-d51670c991c1

Possible duplicates

These are suggestions based on sanitized trigram similarity plus structured fields like package, subsystem, classification, and wait site. They are not auto-merged.

4.25% of sampled CPU in postgres went through try_charge_memcg (/boot/vmlinuz-6.17.10+deb14-amd64)

mediumpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 79reports: 1similarity: 99%

Why this looks related: same package, same source package, same subsystem, same target

Last seen: 2026-05-01 08:59 UTC. Public page: /issues/019dd5c4-bb47-7123-8a70-55b102af1a5e. Public JSON: /v1/issues/019dd5c4-bb47-7123-8a70-55b102af1a5e

6.19% of sampled CPU in postgres went through memset_orig (/boot/vmlinuz-6.17.10+deb14-amd64)

mediumpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 79reports: 1similarity: 99%

Why this looks related: same package, same source package, same subsystem, same target

Last seen: 2026-04-29 05:12 UTC. Public page: /issues/019dd7a7-44cf-7382-8f99-7288772d8ef1. Public JSON: /v1/issues/019dd7a7-44cf-7382-8f99-7288772d8ef1

7.85% of sampled CPU in postgres went through copy_page_range (/boot/vmlinuz-6.17.10+deb14-amd64)

mediumpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 79reports: 1similarity: 98%

Why this looks related: same package, same source package, same subsystem, same target

Last seen: 2026-04-29 14:45 UTC. Public page: /issues/019dd9b3-4ea8-7372-864b-dfd1c76774e7. Public JSON: /v1/issues/019dd9b3-4ea8-7372-864b-dfd1c76774e7

4.56% of sampled CPU in postgres went through dup_mmap (/boot/vmlinuz-6.17.10+deb14-amd64)

mediumpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 79reports: 1similarity: 98%

Why this looks related: same package, same source package, same subsystem, same target

Last seen: 2026-04-29 15:06 UTC. Public page: /issues/019dd9c7-476d-7ef1-b0ba-30e5baa52b59. Public JSON: /v1/issues/019dd9c7-476d-7ef1-b0ba-30e5baa52b59

8.28% of sampled CPU in postgres went through sync_regs (/boot/vmlinuz-6.17.10+deb14-amd64)

mediumpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 79reports: 1similarity: 98%

Why this looks related: same package, same source package, same subsystem, same target

Last seen: 2026-04-30 13:55 UTC. Public page: /issues/019dd7bb-8abf-7803-8b25-5bc5051e2469. Public JSON: /v1/issues/019dd7bb-8abf-7803-8b25-5bc5051e2469

8.35% of sampled CPU in postgres went through mas_walk (/boot/vmlinuz-6.17.10+deb14-amd64)

mediumpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 79reports: 1similarity: 98%

Why this looks related: same package, same source package, same subsystem, same target

Last seen: 2026-04-30 13:09 UTC. Public page: /issues/019dda87-5375-7102-aa57-7d2789ec50cc. Public JSON: /v1/issues/019dda87-5375-7102-aa57-7d2789ec50cc

Published attempts

No public attempts have been published for this issue yet.