| From: | Thomas Munro <tmunro(at)postgresql(dot)org> |
|---|---|
| To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
| Subject: | pgsql: Use pg_pread() and pg_pwrite() in slru.c. |
| Date: | 2020-08-01 12:24:03 |
| Message-ID: | E1k1qYV-0004Z9-5G@gemulon.postgresql.org |
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| Lists: | pgsql-committers |
Use pg_pread() and pg_pwrite() in slru.c.
This avoids lseek() system calls at every SLRU I/O, as was
done for relation files in commit c24dcd0c.
Reviewed-by: Ashwin Agrawal <aagrawal(at)pivotal(dot)io>
Reviewed-by: Andres Freund <andres(at)anarazel(dot)de>
Discussion: https://postgr.es/m/CA%2BhUKG%2Biqke4uTRFj8D8uEUUgj%2BRokPSp%2BCWM6YYzaaamG9Wvg%40mail.gmail.com
Discussion: https://postgr.es/m/CA%2BhUKGJ%2BoHhnvqjn3%3DHro7xu-YDR8FPr0FL6LF35kHRX%3D_bUzg%40mail.gmail.com
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/e2b37d9e7cabc90633c4bd822e1bcfdd1bda44c4
Modified Files
--------------
src/backend/access/transam/slru.c | 25 ++++---------------------
1 file changed, 4 insertions(+), 21 deletions(-)
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