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Date: Sat, 22 May 2021 18:52:53 +0300
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To: "A. Doggy" <techpro2004 AT gmail DOT com>, cygwin AT cygwin DOT com
Subject: Re: sshd high cpu load
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From: Andrey Repin via Cygwin <cygwin AT cygwin DOT com>
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Cc: Andrey Repin <anrdaemon AT yandex DOT ru>
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Greetings, A. Doggy!

Bottom post please.

> On 5/20/2021 12:02 PM, A. Doggy wrote:
>> Anyone?
>>
>> On 5/19/2021 12:48 AM, A. Doggy wrote:
>>> To Cygwin,
>>>
>>>
>>> I am running cygwin openssh as a windows service. I have been doing 
>>> so for many years with out issue. Recently, I have been running into 
>>> an issue where it maxes out my cpu on any version newer than 8.4p1-1. 
>>> The solution is to downgrade to 8.4p1-1. My server machine is a dell 
>>> t330 running windows 10. I am not a business despite using business 
>>> grade hardware.I have tried both 20h2 and 21h1 but no luck. There are 
>>> no users signed in when the issues occur and occurs within minutes of 
>>> booting up. The only change from the default config is I have it 
>>> running on a nonstandard port. Any advice is welcome as I really 
>>> would like to upgrade to a newer version. Thanks
>>>

> A Little more info: I actually have 1 client that connects regularly to
> the server. That client uses a program called goodsync. When I block 
> goodsync from connecting, the problem goes away and I only have 1 
> sshd.exe process running. When I unblock goodsync, I have multiple 
> sshd.exe processes running and my cpu gets maxed out. Please test it 
> like this. Thanks.

That means the program does not terminate SSH session cleanly.


-- 
With best regards,
Andrey Repin
Saturday, May 22, 2021 18:47:32

Sorry for my terrible english...


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