Re: Postgres, fsync, and OSs (specifically linux)

From: Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Craig Ringer <craig(at)2ndquadrant(dot)com>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Robert Haas <robertmhaas(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Postgres, fsync, and OSs (specifically linux)
Date: 2018-05-19 06:12:52
Message-ID: CAEepm=3zcMGKLmqmz3Ao3Pc1RkcMyu6zmijuDyMO=ga4=+uONA@mail.gmail.com
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On Sat, May 19, 2018 at 4:51 PM, Thomas Munro
<thomas(dot)munro(at)enterprisedb(dot)com> wrote:
> Next, make check hangs in initdb on both of my pet OSes when md.c
> raises an error (fseek fails) and we raise and error while raising and
> error and deadlock against ourselves. Backtrace here:
> https://paste.debian.net/1025336/

Ah, I see now that something similar is happening on Linux too, so I
guess you already knew this.

https://travis-ci.org/postgresql-cfbot/postgresql/builds/380913223

--
Thomas Munro
http://www.enterprisedb.com

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