Re: WAL & ZFS

From: Scott Ribe <scott_ribe(at)elevated-dev(dot)com>
To: Rui DeSousa <rui(at)crazybean(dot)net>
Cc: pgsql-admin <pgsql-admin(at)lists(dot)postgresql(dot)org>
Subject: Re: WAL & ZFS
Date: 2022-04-01 17:56:58
Message-ID: 698D568E-058B-430D-8339-ABDA350FA742@elevated-dev.com
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> On Apr 1, 2022, at 11:49 AM, Rui DeSousa <rui(at)crazybean(dot)net> wrote:
>
> If you’re using RAIDZ# then performance is going to be heavily impacted and I would highly recommend NOT using RAIDZ# for a database server.

Actually, I found even the performance of RAIDZ1 to be acceptable after appropriate configuration--current versions, lz4, etc.

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