From: Michael Mauger <mmaug@yahoo.com>
Cc: emacs-devel@gnu.org
Subject: Re: W32 to AIX performance
Date: Wed, 28 Jun 2006 20:10:18 -0700 (PDT) [thread overview]
Message-ID: <20060629031018.65975.qmail@web60324.mail.yahoo.com> (raw)
In-Reply-To: <m3odwd4rbk.fsf@kfs-l.imdomain.dk>
--- "Kim F. Storm" wrote:
> Michael Mauger writes:
>
> > I'm currently using GNU Emacs 22.0.50.1 (i386-mingw-nt5.1.2600) of 2006-05-02
> > on XP.
> >
> > I use an up-to-date cygwin ssh to connect to both Solaris and AIX machines
> > without problems using RSA keys. Under the DOS console and cygwin's RXVT it
> > works as expected.
> >
> > Starting an `M-x shell' and then invoking ssh within the comint buffer to a
> > Solaris machine works great. Tramp using the sshx method to the Solaris box
> > works as well.
> >
> > Doing the same with the AIX box however is problematic. Under comint, the
> > response is so slow that it is unusable. For example, more than a minute to
> > `ls' an empty directory and get the next prompt. The output does not come
> > slowly, but rather all appears at the end of a long wait.
>
> Does setting process-adaptive-read-buffering to nil help?
>
Nope. Same behavior
> > Tramp using sshx is
> > unusable because it times out. In fact, under Emacs, any interaction with the
> > AIX box exhibits this behavior.
>
> Is Emacs non-responsive when this happens, or using a lot of CPU?
>
No, Emacs is still responsive; cursor is blinking, no CPU usage.
> Can you use a debugger to see what emacs is doing when it is waiting for
> output from the AIX box?
>
> You may have to interrupt the execution several times and make a backtrace
> to see if there is a specific point where emacs is stuck.
>
I'm building a debug version now. I'll report my findings once I can test.
next prev parent reply other threads:[~2006-06-29 3:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-27 23:48 W32 to AIX performance Michael Mauger
2006-06-28 8:28 ` Kim F. Storm
2006-06-29 3:10 ` Michael Mauger [this message]
2006-07-03 18:11 ` Michael Mauger
2006-07-03 21:44 ` Kim F. Storm
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