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Date:      Mon, 28 Aug 2023 12:48:42 +0200
From:      Guido Falsi <mad@madpilot.net>
To:        Wei Hu <weh@microsoft.com>, Mikhail Zakharov <zmey20000@yahoo.com>, "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org>
Subject:   Re: Very slow scp performance comparing to Linux
Message-ID:  <455dc69a-dd15-18d9-8e93-91bbff3997e4@madpilot.net>
In-Reply-To: <SI2P153MB04412D004F9930203B04A032BBE0A@SI2P153MB0441.APCP153.PROD.OUTLOOK.COM>
References:  <SI2P153MB0441858EC3FE24D5B7A6B34DBBE0A@SI2P153MB0441.APCP153.PROD.OUTLOOK.COM> <6952b7fd-f90f-2677-1997-d0c708cb559e@yahoo.com> <SI2P153MB04412D004F9930203B04A032BBE0A@SI2P153MB0441.APCP153.PROD.OUTLOOK.COM>

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On 28/08/23 12:03, Wei Hu wrote:
> Hi Mike,
> 
> All VMs are with same type and they are in Azure. If the copy on Linux is being cached on the RX side, so is FreeBSD?
> 

You could perform the test using files in memory filesystems (tmpfs or 
the like). This would factor out disk performance whatever the backend.

-- 
Guido Falsi <mad@madpilot.net>




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