Re: [HACKERS] pgbench regression test failure

> francolin just showed a non-reproducing failure in the new pgbench tests:
> https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=francolin&dt=2017-09-12%2014%3A00%3A02

> not ok 211 - transaction count for 001_pgbench_log_1.31583 (3)

> #   Failed test 'transaction count for 001_pgbench_log_1.31583 (3)'
> #   at t/001_pgbench_with_server.pl line 438.
>
> Apparently, one of the threads ran 3 transactions where the test script
> expects it to run at most 2.  Is this a pgbench bug, or is the test
> being overoptimistic about how exact the "-T 2" cutoff is?

Probably both? It seems that cutting off on time is not a precise science,
so I suggest to accept 1, 2 and 3 lines, see attached.

-- 
Fabien.
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