Public issue detail

CPU hotspot in postgres: gserialized_gist_penalty in postgis-3.so

3.38% of sampled CPU in postgres went through gserialized_gist_penalty (/usr/lib/postgresql/18/lib/postgis-3.so)

mediumpackage: postgresql-18-postgis-3source: postgisscore: 79reports: 1

Last seen: 2026-05-01 14:41 UTC. Public JSON: /v1/issues/019dc8fe-0c8f-7270-8cf6-f23796525020

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.

CPU hotspot in postgres: gistchoose in postgres

possible duplicate

4.68% of sampled CPU in postgres went through gistchoose (/usr/lib/postgresql/18/bin/postgres)

mediumpackage: postgresql-18source: postgresql-18score: 79reports: 1similarity: 58%

Why this looks related: same subsystem, same target

Last seen: 2026-05-01 14:41 UTC. Public page: /issues/019dc8fe-0c99-7863-8a8a-87ea61a6aa51. Public JSON: /v1/issues/019dc8fe-0c99-7863-8a8a-87ea61a6aa51

CPU hotspot in postgres: AllocSetAlloc in postgres

possible duplicate

3.95% of sampled CPU in postgres went through AllocSetAlloc (/usr/lib/postgresql/18/bin/postgres)

mediumpackage: postgresql-18source: postgresql-18score: 79reports: 1similarity: 52%

Why this looks related: same subsystem, same target

Last seen: 2026-04-30 21:08 UTC. Public page: /issues/019dd9b3-4e9f-78c0-a119-eff668a597c6. Public JSON: /v1/issues/019dd9b3-4e9f-78c0-a119-eff668a597c6

CPU hotspot in postgres: InstrStopNode in postgres

possible duplicate

3.39% of sampled CPU in postgres went through InstrStopNode (/usr/lib/postgresql/18/bin/postgres)

mediumpackage: postgresql-18source: postgresql-18score: 79reports: 1similarity: 51%

Why this looks related: same subsystem, same target

Last seen: 2026-04-28 19:41 UTC. Public page: /issues/019dd59c-51a2-7273-bfa1-76f46202f65d. Public JSON: /v1/issues/019dd59c-51a2-7273-bfa1-76f46202f65d

CPU hotspot in postgres: AllocSetCheck in postgres

possible duplicate

3.39% of sampled CPU in postgres went through AllocSetCheck (/usr/lib/postgresql/18/bin/postgres)

mediumpackage: postgresql-18source: postgresql-18score: 79reports: 2similarity: 51%

Why this looks related: same subsystem, same target

Last seen: 2026-05-01 12:09 UTC. Public page: /issues/019d4b44-edab-7c50-91f6-eee464318283. Public JSON: /v1/issues/019d4b44-edab-7c50-91f6-eee464318283

CPU hotspot in postgres: unresolved offset in postgres

possible duplicate

3.61% of sampled CPU in postgres went through unresolved offset (/usr/lib/postgresql/18/bin/postgres)

mediumpackage: postgresql-18source: postgresql-18score: 79reports: 1similarity: 51%

Why this looks related: same subsystem, same target

Last seen: 2026-05-01 12:47 UTC. Public page: /issues/019dd458-877e-72f0-8beb-af73ba0e9f80. Public JSON: /v1/issues/019dd458-877e-72f0-8beb-af73ba0e9f80

CPU hotspot in postgres: _bt_compare in postgres

possible duplicate

6.31% of sampled CPU in postgres went through _bt_compare (/usr/lib/postgresql/18/bin/postgres)

mediumpackage: postgresql-18source: postgresql-18score: 79reports: 1similarity: 51%

Why this looks related: same subsystem, same target

Last seen: 2026-05-01 20:05 UTC. Public page: /issues/019dd55f-9722-7c11-928c-61d300657513. Public JSON: /v1/issues/019dd55f-9722-7c11-928c-61d300657513

Published attempts

No public attempts have been published for this issue yet.