Public issue detail

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

4.48% of sampled CPU in postgres went through __folio_batch_add_and_move (/boot/vmlinuz-6.17.10+deb14-amd64)

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

Last seen: 2026-05-01 08:22 UTC. Public JSON: /v1/issues/019de2a1-af9a-7b72-9fea-7f9041495f37

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.

4.88% of sampled CPU in postgres went through folio_add_file_rmap_ptes (/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 09:18 UTC. Public page: /issues/019dda3f-67bc-7f33-ad33-f0a29c350e0b. Public JSON: /v1/issues/019dda3f-67bc-7f33-ad33-f0a29c350e0b

7.47% of sampled CPU in postgres went through lru_gen_add_folio (/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 04:50 UTC. Public page: /issues/019dd793-00ef-7be0-99d3-b09811be74d1. Public JSON: /v1/issues/019dd793-00ef-7be0-99d3-b09811be74d1

5.04% of sampled CPU in postgres went through folio_batch_move_lru (/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, very similar public summary

Last seen: 2026-04-28 21:09 UTC. Public page: /issues/019dd5ec-ff4c-7b70-a4e8-02158bc91be6. Public JSON: /v1/issues/019dd5ec-ff4c-7b70-a4e8-02158bc91be6

12.03% of sampled CPU in postgres went through next_uptodate_folio (/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: 2026-05-01 09:37 UTC. Public page: /issues/019dda87-537e-7042-8114-17d840253edb. Public JSON: /v1/issues/019dda87-537e-7042-8114-17d840253edb

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: 94%

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

7.95% of sampled CPU in postgres went through do_wp_page (/boot/vmlinuz-6.17.10+deb14-amd64)

mediumpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 79reports: 1similarity: 93%

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

Last seen: 2026-04-30 16:06 UTC. Public page: /issues/019dd963-23e6-7f11-baee-f7822d2a5e38. Public JSON: /v1/issues/019dd963-23e6-7f11-baee-f7822d2a5e38

Published attempts

No public attempts have been published for this issue yet.