cygrunsrv + sshd + rsync = 20 times too slow -- throttled?

Ken Brown kbrown@cornell.edu
Fri Sep 17 02:25:33 GMT 2021


On 9/16/2021 4:01 PM, Takashi Yano wrote:
> On Thu, 16 Sep 2021 15:48:58 -0400
> Ken Brown wrote:
>> I just noticed something very surprising.  Up to now, all my tests have been on
>> 64-bit.  But I just tested the current git head on 32-bit Cygwin, and found that
>> mintty is very slow to start.  If I click on the Cygwin Terminal shortcut,
>> there's a long delay (about 10 seconds on my system) before the window appears.
>>    Moreover, the window doesn't have focus when it does appear.
>>
>> Can anyone else reproduce this?
> 
> I cannot reproduce that.
> Proberbly 'strace -o mintty.log mintty' may help to find
> what is wrong.

This is getting stranger and stranger.  When I try to run strace, I get a pop-up 
complaining that libgcc_s_sjlj-1.dll was not found.

I'll have to try to sort it out tomorrow.

Ken


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