Public issue detail

CPU hotspot in redis-check-rdb: __kmalloc_cache_noprof in vmlinuz-6.17.10+deb14-amd64

2.64% of sampled CPU in redis-check-rdb went through __kmalloc_cache_noprof (/boot/vmlinuz-6.17.10+deb14-amd64)

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

Last seen: 2026-05-01 04:36 UTC. Public JSON: /v1/issues/019d473b-3716-78a2-97b0-a978d33cfac5

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.

2.99% of sampled CPU in redis-check-rdb went through step_into (/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 13:44 UTC. Public page: /issues/019dd963-23c6-7483-ba08-2b8da28a68b7. Public JSON: /v1/issues/019dd963-23c6-7483-ba08-2b8da28a68b7

4.99% of sampled CPU in redis-check-rdb went through kmem_cache_alloc_noprof (/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: 2026-05-01 12:09 UTC. Public page: /issues/019d979f-7f48-7b31-9ece-8f299f9abd77. Public JSON: /v1/issues/019d979f-7f48-7b31-9ece-8f299f9abd77

2.99% of sampled CPU in redis-check-rdb went through ksys_read (/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 04:17 UTC. Public page: /issues/019de1c1-6123-7d50-93af-4d9f1f81a6d3. Public JSON: /v1/issues/019de1c1-6123-7d50-93af-4d9f1f81a6d3

2.52% of sampled CPU in redis-check-rdb went through proc_task_name (/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: 2026-04-30 21:08 UTC. Public page: /issues/019de038-6e9c-78b0-ac8f-b009520cae7e. Public JSON: /v1/issues/019de038-6e9c-78b0-ac8f-b009520cae7e

4.72% of sampled CPU in redis-check-rdb went through vsnprintf (/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: 2026-04-30 15:43 UTC. Public page: /issues/019d919a-5e2f-7f02-b39b-5792220becd5. Public JSON: /v1/issues/019d919a-5e2f-7f02-b39b-5792220becd5

2.88% of sampled CPU in redis-check-rdb went through do_syscall_64 (/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: 2026-04-30 14:57 UTC. Public page: /issues/019ddee4-ff21-7110-918e-b62ae16d9a63. Public JSON: /v1/issues/019ddee4-ff21-7110-918e-b62ae16d9a63

Published attempts

No public attempts have been published for this issue yet.