From: Sascha Hauer <sha@pengutronix.de>
To: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH v3 00/18] add "windowsize" (RFC 7440) support for tftp
Date: Fri, 19 Aug 2022 09:22:44 +0200 [thread overview]
Message-ID: <20220819072244.GZ17485@pengutronix.de> (raw)
In-Reply-To: <cover.1660552646.git.enrico.scholz@sigma-chemnitz.de>
On Mon, Aug 15, 2022 at 10:42:04AM +0200, Enrico Scholz wrote:
> The tftp "windowsize" greatly improves the performance of tftp
> transfers. This patchset adds support for it.
>
> The first two patches are a little bit unrelated and enhance the 'cp
> -v' output by giving information about the transfer speed. They can
> be dropped if they are unwanted.
>
> I tested the function with an iMX8MP platform in three environments:
>
> - at home over OpenVPN on an ADSL 50 line --> 27x speedup
> - 1 Gb/s connection --> 9x speedup
> - connection over 100 Mb/s switch --> 4x speedup
>
> In the test, I downloaded variable sized files which were filled from
> /dev/urandom. E.g.
>
> | :/ global tftp.windowsize=128
> | :/ cp -v /mnt/tftp/data-100MiB /tmp/data && sha1sum /tmp/data
> | [################################################################] 104857600 bytes, 98550375 bytes/s
>
> For slow connection speeds, smaller files (1MiB, 4 MiB + 20 MiB) were
> used.
Applied this series beginning with patch 3 for now.
Sascha
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prev parent reply other threads:[~2022-08-19 7:23 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-15 8:42 Enrico Scholz
2022-08-15 8:42 ` [PATCH v3 01/18] progress: add close_progress() to display some statistics Enrico Scholz
2022-08-19 7:21 ` Sascha Hauer
2022-08-19 7:53 ` Enrico Scholz
2022-08-15 8:42 ` [PATCH v3 02/18] libfile:copy_file: show statistics in verbose mode Enrico Scholz
2022-08-15 8:42 ` [PATCH v3 03/18] tftp: add some 'const' annotations Enrico Scholz
2022-08-15 8:42 ` [PATCH v3 04/18] tftp: allow to change tftp port Enrico Scholz
2022-08-15 8:42 ` [PATCH v3 05/18] cmd:tftp: add '-P' option to set tftp server port number Enrico Scholz
2022-08-15 8:42 ` [PATCH v3 06/18] tftp: minor refactoring of RRQ/WRQ packet generation code Enrico Scholz
2022-08-15 8:42 ` [PATCH v3 07/18] tftp: replace hardcoded blksize by global constant Enrico Scholz
2022-08-15 8:42 ` [PATCH v3 08/18] tftp: allocate buffers and fifo dynamically Enrico Scholz
2022-08-15 8:42 ` [PATCH v3 09/18] tftp: add sanity check for OACK response Enrico Scholz
2022-08-15 8:42 ` [PATCH v3 10/18] tftp: record whether tftp file is opened for lookup operation only Enrico Scholz
2022-08-15 8:42 ` [PATCH v3 11/18] tftp: reduce block size on lookup requests Enrico Scholz
2022-08-15 8:42 ` [PATCH v3 12/18] tftp: refactor data processing Enrico Scholz
2022-08-15 8:42 ` [PATCH v3 13/18] tftp: detect out-of-memory situations Enrico Scholz
2022-08-15 8:42 ` [PATCH v3 14/18] tftp: implement 'windowsize' (RFC 7440) support Enrico Scholz
2022-08-15 8:42 ` [PATCH v3 15/18] tftp: do not use 'priv->block' for RRQ Enrico Scholz
2022-08-15 8:42 ` [PATCH v3 16/18] tftp: add debug_assert() macro Enrico Scholz
2022-08-15 8:42 ` [PATCH v3 17/18] tftp: reorder tftp packets Enrico Scholz
2022-08-15 8:42 ` [PATCH v3 18/18] tftp: add selftest Enrico Scholz
2022-08-16 9:19 ` [PATCH v3 00/18] add "windowsize" (RFC 7440) support for tftp Sascha Hauer
2022-08-16 9:40 ` Enrico Scholz
2022-08-19 7:10 ` Sascha Hauer
2022-08-19 7:22 ` Sascha Hauer [this message]
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