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From: Richard Cochran <richardcochran@gmail.com>
To: Horatiu Vultur <horatiu.vultur@microchip.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	andrew@lunn.ch, hkallweit1@gmail.com, linux@armlinux.org.uk,
	davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
	pabeni@redhat.com
Subject: Re: [PATCH net-next v2 1/2] net: micrel: Change to receive timestamp in the frame for lan8841
Date: Tue, 13 Jun 2023 22:06:49 -0700	[thread overview]
Message-ID: <ZIlK6QXuMYWpWkOJ@hoboy.vegasvil.org> (raw)
In-Reply-To: <20230613094526.69532-2-horatiu.vultur@microchip.com>

On Tue, Jun 13, 2023 at 11:45:25AM +0200, Horatiu Vultur wrote:
> Doing these changes to start to get the received timestamp in the
> reserved field of the header, will give a great CPU usage performance.
> Running ptp4l with logSyncInterval of -9 will give a ~50% CPU
> improvment.

One Sync every 1.95 milliseconds seems a bit excessive.
Just saying.

Thanks,
Richard

  reply	other threads:[~2023-06-14  5:06 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-13  9:45 [PATCH net-next v2 0/2] net: micrel: Change how to read TX timestamp Horatiu Vultur
2023-06-13  9:45 ` [PATCH net-next v2 1/2] net: micrel: Change to receive timestamp in the frame for lan8841 Horatiu Vultur
2023-06-14  5:06   ` Richard Cochran [this message]
2023-06-13  9:45 ` [PATCH net-next v2 2/2] net: micrel: Schedule work to read seconds " Horatiu Vultur
2023-06-14  4:49   ` Richard Cochran
2023-06-14  9:19     ` Horatiu Vultur
2023-06-13 11:38 ` [PATCH net-next v2 0/2] net: micrel: Change how to read TX timestamp Horatiu Vultur

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