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| author | Andres Freund <andres@anarazel.de> | 2020-07-15 15:35:07 -0700 |
|---|---|---|
| committer | Andres Freund <andres@anarazel.de> | 2020-08-14 15:33:35 -0700 |
| commit | 5788e258bb26495fab65ff3aa486268d1c50b123 (patch) | |
| tree | 85c92420fc74c07e1812d033f585fc300098d687 /src/backend/utils/adt/float.c | |
| parent | 941697c3c1ae5d6ee153065adb96e1e63ee11224 (diff) | |
| download | postgresql-5788e258bb26495fab65ff3aa486268d1c50b123.tar.gz postgresql-5788e258bb26495fab65ff3aa486268d1c50b123.zip | |
snapshot scalability: Move PGXACT->vacuumFlags to ProcGlobal->vacuumFlags.
Similar to the previous commit this increases the chance that data
frequently needed by GetSnapshotData() stays in l2 cache. As we now
take care to not unnecessarily write to ProcGlobal->vacuumFlags, there
should be very few modifications to the ProcGlobal->vacuumFlags array.
Author: Andres Freund <andres@anarazel.de>
Reviewed-By: Robert Haas <robertmhaas@gmail.com>
Reviewed-By: Thomas Munro <thomas.munro@gmail.com>
Reviewed-By: David Rowley <dgrowleyml@gmail.com>
Discussion: https://postgr.es/m/20200301083601.ews6hz5dduc3w2se@alap3.anarazel.de
Diffstat (limited to 'src/backend/utils/adt/float.c')
0 files changed, 0 insertions, 0 deletions