| From: | Stephen Frost <sfrost(at)snowman(dot)net> |
|---|---|
| To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
| Subject: | pgsql: Use a WaitLatch for vacuum/autovacuum sleeping |
| Date: | 2021-03-30 16:54:30 |
| Message-ID: | E1lRHdO-0001oI-V8@gemulon.postgresql.org |
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| Lists: | pgsql-committers |
Use a WaitLatch for vacuum/autovacuum sleeping
Instead of using pg_usleep() in vacuum_delay_point(), use a WaitLatch.
This has the advantage that we will realize if the postmaster has been
killed since the last time we decided to sleep while vacuuming.
Reviewed-by: Thomas Munro
Discussion: https://postgr.es/m/CAFh8B=kcdk8k-Y21RfXPu5dX=bgPqJ8TC3p_qxR_ygdBS=JN5w@mail.gmail.com
Branch
------
master
Details
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https://git.postgresql.org/pg/commitdiff/4753ef37e0eda4ba0af614022d18fcbc5a946cc9
Modified Files
--------------
src/backend/commands/vacuum.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
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