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Track SLRU page hits in SimpleLruReadPage_ReadOnly

author Tomas Vondra <tomas.vondra@postgresql.org>

Wed, 8 Apr 2020 00:06:00 +0000 (02:06 +0200)

committer Tomas Vondra <tomas.vondra@postgresql.org>

Wed, 8 Apr 2020 00:15:47 +0000 (02:15 +0200)

commit 2b88fdde30d8e9bf833b75a014189e9148233b85

tree b53c5681d7cf6ae8efa29fa36c2cae0b5fbfa334 tree

parent 91c40548d5f7a9241d9fa344fae8069cfdb92bf2 commit | diff

Track SLRU page hits in SimpleLruReadPage_ReadOnly

SLRU page hits were tracked only in SimpleLruReadPage, but that's not
enough because we may hit the page in SimpleLruReadPage_ReadOnly in
which case we don't call SimpleLruReadPage at all.

Reported-by: Kuntal Ghosh
Discussion: https://postgr.es/m/20200119143707.gyinppnigokesjok@development

src/backend/access/transam/slru.c diff | blob | blame | history

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