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Introduce a WaitEventSet for the stats collector.

author Thomas Munro <tmunro@postgresql.org>

2020年7月30日 05:25:48 +0000 (17:25 +1200)

committer Thomas Munro <tmunro@postgresql.org>

2020年7月30日 05:44:28 +0000 (17:44 +1200)

commit e7591fd3cae6c64236ef29d3c87e69b96608a19b

tree 0db0ae04cd129de5682c0765e833567445dc1b7f tree

parent e2d394df5df28ab5ee4bfac6b13837e99e24045d commit | diff

Introduce a WaitEventSet for the stats collector.

This avoids avoids some epoll/kqueue system calls for every wait.

Reviewed-by: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Discussion: https://postgr.es/m/CA%2BhUKGJAC4Oqao%3DqforhNey20J8CiG2R%3DoBPqvfR0vOJrFysGw%40mail.gmail.com

src/backend/postmaster/pgstat.c diff | blob | blame | history

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