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To: Ken Brown <kbrown@cornell.edu>, cygwin@cygwin.com
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 <f8106fe7-a2b8-d106-3061-4d888124f4b0@cornell.edu>
From: Mario Emmenlauer <mario@emmenlauer.de>
Message-ID: <ace91508-00b1-0434-4e5a-2373e5669716@emmenlauer.de>
Date: Wed, 25 Aug 2021 22:33:26 +0200
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Subject: Re: cygrunsrv + sshd + rsync = 20 times too slow -- throttled?
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On 25.08.21 19:52, Ken Brown via Cygwin wrote:
> A couple years ago I had an idea for changing the pipe implementation to avoid overlapped I/O:
> 
>    https://cygwin.com/pipermail/cygwin-patches/2019q2/009393.html
>    https://cygwin.com/pipermail/cygwin-patches/2019q2/009423.html
> 
> I never followed up on it.  But if you think it might help with this problem, I could dust it off and try to finish it.

This sounds quite interesting! Do I assume correctly that these
changes may likely lead to a general improvement also in other
situations if the impact of the pipe is so big for this specific
case? Pipes are most likely used in quite a lot of scenarios?!

All the best,

     Mario Emmenlauer

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