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From: Adrian Klaver <[email protected]>
To: Christophe Pettus <[email protected]>
To: Eden Aharoni <[email protected]>
Cc: [email protected] <[email protected]>
Subject: Re: [EXTERNAL] RDS IO Read time
Date: Mon, 31 Mar 2025 11:33:59 -0700
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <DBBPR03MB102227BDDC40A11527BF6C0C0BBAD2@DBBPR03MB10222.eurprd03.prod.outlook.com>
	<[email protected]>
	<PA6PR03MB102418866F5C140FB0604E1EBBBAD2@PA6PR03MB10241.eurprd03.prod.outlook.com>
	<[email protected]>
	<PA6PR03MB102417C1CF1AB598D6AF4ABFBBBAD2@PA6PR03MB10241.eurprd03.prod.outlook.com>
	<[email protected]>



On 3/31/25 11:23 AM, Christophe Pettus wrote:
> 
> 
>> On Mar 31, 2025, at 10:54, Eden Aharoni <[email protected]> wrote:
>>
>> So you believe it's strictly an EBS issue?

You are asking about disk I/O, that is the purview of the OS and 
hardware. In your case both are created and managed by AWS, only they 
know what is going on behind the scenes.

> 
> Well, PostgreSQL certainly can read faster than 34MB/s off of disk.  With the data you've given, I can't really say if it's purely an EBS issue.
> 

-- 
Adrian Klaver
[email protected]






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