pgsql: Set random seed for pgbench. - Mailing list pgsql-committers

From Teodor Sigaev
Subject pgsql: Set random seed for pgbench.
Date
Msg-id E1f0U1H-00005J-98@gemulon.postgresql.org
Whole thread Raw
Responses Re: pgsql: Set random seed for pgbench.  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-committers
Set random seed for pgbench.

Setting random could increase reproducibility of test in some cases. Patch
suggests three providers for seed: time (default), strong random
generator (if available) and unsigned constant. Seed could be set from
command line or enviroment variable.

Author: Fabien Coelho
Reviewed by: Chapman Flack
Discussion: https://www.postgresql.org/message-id/flat/20160407082711.q7iq3ykffqxcszkv@alap3.anarazel.de

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/64f85894ad2730fb1449a8e81dd8026604e9a546

Modified Files
--------------
doc/src/sgml/ref/pgbench.sgml                | 42 +++++++++++++++++
src/bin/pgbench/pgbench.c                    | 69 +++++++++++++++++++++++++---
src/bin/pgbench/t/001_pgbench_with_server.pl | 69 +++++++++++++++++++++++++---
src/bin/pgbench/t/002_pgbench_no_server.pl   |  2 +
4 files changed, 170 insertions(+), 12 deletions(-)


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