pgsql: Use pg_pread() and pg_pwrite() in slru.c. - Mailing list 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@pivotal.io>
Reviewed-by: Andres Freund <andres@anarazel.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
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/e2b37d9e7cabc90633c4bd822e1bcfdd1bda44c4

Modified Files
--------------
src/backend/access/transam/slru.c | 25 ++++---------------------
1 file changed, 4 insertions(+), 21 deletions(-)