Public issue detail

CPU hotspot in python3.13: rep_movs_alternative in vmlinuz-6.17.10+deb14-amd64

7.90% of sampled CPU in python3.13 went through rep_movs_alternative (/boot/vmlinuz-6.17.10+deb14-amd64)

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

Last seen: 2026-04-30 12:50 UTC. Public JSON: /v1/issues/019ddcce-ced1-7842-a814-d25bb5432f40

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.

10.38% of sampled CPU in postgres went through rep_movs_alternative (/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

Last seen: 2026-05-01 15:38 UTC. Public page: /issues/019dda2b-7c14-7342-927f-89c639c8ae86. Public JSON: /v1/issues/019dda2b-7c14-7342-927f-89c639c8ae86

33.33% of sampled CPU in ollama went through rep_movs_alternative (/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

Last seen: 2026-04-30 08:15 UTC. Public page: /issues/019d7ca6-90c1-7090-b6ac-33bd4d52457b. Public JSON: /v1/issues/019d7ca6-90c1-7090-b6ac-33bd4d52457b

6.70% of sampled CPU in python3.13 went through memset_orig (/boot/vmlinuz-6.17.10+deb14-amd64)

mediumpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 79reports: 1similarity: 95%

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

Last seen: 2026-04-30 03:52 UTC. Public page: /issues/019ddc83-e900-7db0-a04f-280113096a43. Public JSON: /v1/issues/019ddc83-e900-7db0-a04f-280113096a43

50.00% of sampled CPU in python3.13 went through do_syscall_64 (/boot/vmlinuz-6.17.10+deb14-amd64)

mediumpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 79reports: 1similarity: 94%

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

Last seen: 2026-04-30 19:31 UTC. Public page: /issues/019dde82-85ed-7f91-ab33-b779bd0aa7ce. Public JSON: /v1/issues/019dde82-85ed-7f91-ab33-b779bd0aa7ce

6.61% of sampled CPU in python3.13 went through clear_page_erms (/boot/vmlinuz-6.17.10+deb14-amd64)

mediumpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 79reports: 1similarity: 92%

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

Last seen: 2026-04-30 12:50 UTC. Public page: /issues/019ddcce-cebb-7360-bcb9-6c460b4277b1. Public JSON: /v1/issues/019ddcce-cebb-7360-bcb9-6c460b4277b1

50.00% of sampled CPU in python3.13 went through __list_del_entry_valid_or_report (/boot/vmlinuz-6.17.10+deb14-amd64)

mediumpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 79reports: 1similarity: 88%

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

Last seen: 2026-04-30 03:27 UTC. Public page: /issues/019ddbca-74fe-7550-a7e7-a87bcbbe8270. Public JSON: /v1/issues/019ddbca-74fe-7550-a7e7-a87bcbbe8270

Published attempts

No public attempts have been published for this issue yet.