Public issue detail

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

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: 1

Last seen: 2026-05-01 09:18 UTC. Public JSON: /v1/issues/019dda3f-67bc-7f33-ad33-f0a29c350e0b

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.

3.95% of sampled CPU in postgres went through filemap_map_pages (/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 08:41 UTC. Public page: /issues/019dda03-7be5-7991-b3aa-7cc98a543101. Public JSON: /v1/issues/019dda03-7be5-7991-b3aa-7cc98a543101

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: 1similarity: 99%

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

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

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

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

8.09% of sampled CPU in postgres went through ___pte_offset_map (/boot/vmlinuz-6.17.10+deb14-amd64)

mediumpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 79reports: 1similarity: 96%

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

Last seen: 2026-04-29 00:49 UTC. Public page: /issues/019dd6a1-e588-78e3-b52e-f15b91ffb969. Public JSON: /v1/issues/019dd6a1-e588-78e3-b52e-f15b91ffb969

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

mediumpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 79reports: 1similarity: 96%

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

Last seen: 2026-04-30 02:08 UTC. Public page: /issues/019dd328-1b4a-72b0-a7a9-2257b3e8b07e. Public JSON: /v1/issues/019dd328-1b4a-72b0-a7a9-2257b3e8b07e

Published attempts

No public attempts have been published for this issue yet.