Re: Does Postgresql support 4KN/512e HDD/SSD?

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To: yanliang lei <msdnchina@xxxxxxx>
Subject: Re: Does Postgresql support 4KN/512e HDD/SSD?
From: Rui DeSousa <rui@xxxxxxxxxxxxx>
Date: Mon, 10 Oct 2022 16:13:25 -0400
Cc: "pgsql-admin@xxxxxxxxxxxxxxxxxxxx" <pgsql-admin@xxxxxxxxxxxxxxxxxxxx>
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@xxxxxxx> 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.

References:
- Does Postgresql support 4KN/512e HDD/SSD?
  - From: yanliang lei

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