From: Rui DeSousa <rui@crazybean.net>
To: yanliang lei <msdnchina@163.com>
Cc: pgsql-admin@lists.postgresql.org <pgsql-admin@lists.postgresql.org>
Subject: Re: Does Postgresql support 4KN/512e HDD/SSD?
Date: Mon, 10 Oct 2022 16:13:25 -0400
Message-ID: <56A2AAC6-14B1-46E2-B0D3-DDA4FF0063BC@crazybean.net> (raw)
In-Reply-To: <3c7dcc0e.202.183a59b8e82.Coremail.msdnchina@163.com>
References: <3c7dcc0e.202.183a59b8e82.Coremail.msdnchina@163.com>
> On Oct 4, 2022, at 8:46 PM, yanliang lei <msdnchina@163.com> wrote:
>
> in the disk industry, hdd has 4kn and 512e, ssd has 4kn and 512e.
> I want to know about postgresql database supports 4kn/512e in the hdd/ssd or not.
You want to make sure your filesystem is aligned correctly; otherwise that will impact performance.
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To: pgsql-admin@postgresql.org
Cc: rui@crazybean.net, msdnchina@163.com, pgsql-admin@lists.postgresql.org
Subject: Re: Does Postgresql support 4KN/512e HDD/SSD?
In-Reply-To: <56A2AAC6-14B1-46E2-B0D3-DDA4FF0063BC@crazybean.net>
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