| From: | Thomas Munro <tmunro(at)postgresql(dot)org> |
|---|---|
| To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
| Subject: | pgsql: Specialize checkpointer sort functions. |
| Date: | 2021-03-12 11:05:24 |
| Message-ID: | E1lKfbg-0002e6-TD@gemulon.postgresql.org |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-committers |
Specialize checkpointer sort functions.
When sorting a potentially large number of dirty buffers, the
checkpointer can benefit from a faster sort routine. One reported
improvement on a large buffer pool system was 1.4s -> 0.6s.
Reviewed-by: Andres Freund <andres(at)anarazel(dot)de>
Discussion: https://postgr.es/m/CA%2BhUKGJ2-eaDqAum5bxhpMNhvuJmRDZxB_Tow0n-gse%2BHG0Yig%40mail.gmail.com
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/1b88b8908e751271933c076234fa085cda251421
Modified Files
--------------
src/backend/storage/buffer/bufmgr.c | 37 ++++++++++++++++++++++---------------
1 file changed, 22 insertions(+), 15 deletions(-)
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