Re: FileFallocate misbehaving on XFS

From: Michael Harris <harmic(at)gmail(dot)com>
To: Jakub Wartak <jakub(dot)wartak(at)enterprisedb(dot)com>
Cc: Jean-Christophe Arnu <jcarnu(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Robert Haas <robertmhaas(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Tomas Vondra <tomas(at)vondra(dot)me>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: FileFallocate misbehaving on XFS
Date: 2025-03-11 01:39:55
Message-ID: CADofcAUpeGaBTcNZFz17xvoQzGoa4CDovVHCFMtd-DWeD_58CQ@mail.gmail.com
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On Tue, 4 Mar 2025 at 23:05, Jakub Wartak <jakub(dot)wartak(at)enterprisedb(dot)com> wrote:
> out of curiosity, did Redhat provide any further (deeper) information
> on why too big preallocation (or what heuristics) on XFS can cause
> such issues?

Hi Jakub

So far I don't have any feedback from RH. Unfortunately there is a
long corporate chain of people between me and whomever in RH is
dealing with the ticket! I will update this list if/when I get an
update.

Cheers
Mike

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