Re: Log a sample of transactions

Michael Paquier <michael@paquier.xyz>

From: Michael Paquier <michael@paquier.xyz>

To: Adrien Nayrat <adrien.nayrat@anayrat.info>

Cc: "Kuroda, Hayato" <kuroda.hayato@jp.fujitsu.com>, "'pgsql-hackers@lists.postgresql.org'" <pgsql-hackers@lists.postgresql.org>

Date: 2019-02-04T02:26:25Z

Lists: pgsql-hackers

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Tweak docs for log_statement_sample_rate
- d1f04b96b99d 12.0 landed

On Sun, Feb 03, 2019 at 12:23:00PM +0100, Adrien Nayrat wrote:
> I did not find any test for log_min_duration that could help me. LCOV indicate
> there is no tests on this part (look check_log_duration()):
> https://coverage.postgresql.org/src/backend/tcop/postgres.c.gcov.html

These would take time to execute, even if you need to measure one
second, and may be hard to make stable on slow machines.

Moved to next CF.
--
Michael