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Date: Wed, 21 May 2003 14:57:46 +0200
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: ssh-agent eats 80% cpu time
Message-ID: <20030521125746.GD920@cygbert.vinschen.de>
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References: <1053502004 DOT 18017 DOT ezmlm AT cygwin DOT com> <000b01c31f71$acbd04a0$42529a09 AT IBMJY56AED2CIQ> <20030521090507 DOT GE30676 AT cygbert DOT vinschen DOT de> <000f01c31f8b$674ed280$42529a09 AT IBMJY56AED2CIQ>
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On Wed, May 21, 2003 at 01:23:24PM +0200, Heinz Peter Hippenstiel wrote:
> Hi,
> 
> that's not it. I attached my "cygcheck -s -v -r" (see out.txt) ... thought I
> did it initially.
> Also I made a strace with and without debug mode for ssh-agent.
> In debug mode it is waiting for some input after a few moments.
> Last lines read
> [...]
> 11430  825743 [main] ssh-agent 148 start_thread_socket: exitsock 0x358
>   482  826225 [main] ssh-agent 148 start_thread_socket: stuff_start 0x22FD24
>  1262  827487 [select_socket] ssh-agent 148 thread_socket: stuff_start
> 0x100F9BB4
>   188  827675 [main] ssh-agent 148 select_stuff::wait: m 2, ms 4294967295
> 
> And here it is waiting - this is okay.
> Without -d it is not waiting but waking up after a few moments and this
> loops endlessly (see strace.txt). That's why it's eating up the CPU.
> Question is why it is not waiting?

I see the reason but not why it happens :-(  The error message is
something like "socket operation on non-socket".

Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Developer                                mailto:cygwin AT cygwin DOT com
Red Hat, Inc.

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