On Tue, Apr 13, 2021 at 5:51 PM Tatsuo Ishii <is...@sraoss.co.jp> wrote: > Currently standard pgbench scenario produces transaction serialize > errors "could not serialize access due to concurrent update" if > PostgreSQL runs in REPEATABLE READ or SERIALIZABLE level, and the > session aborts. In order to achieve meaningful results even in these > transaction isolation levels, I would like to propose an automatic > retry feature if "could not serialize access due to concurrent update" > error occurs. > > Probably just adding a switch to retry is not enough, maybe retry > method (random interval etc.) and max retry number are needed to be > added. > > I would like to hear your thoughts,
See also: https://www.postgresql.org/message-id/flat/72a0d590d6ba06f242d75c2e641820ec%40postgrespro.ru