From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Michael Mauger Newsgroups: gmane.emacs.devel Subject: Re: W32 to AIX performance Date: Wed, 28 Jun 2006 20:10:18 -0700 (PDT) Message-ID: <20060629031018.65975.qmail@web60324.mail.yahoo.com> References: NNTP-Posting-Host: main.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Trace: sea.gmane.org 1151606791 11380 80.91.229.2 (29 Jun 2006 18:46:31 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Thu, 29 Jun 2006 18:46:31 +0000 (UTC) Cc: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu Jun 29 20:46:29 2006 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by ciao.gmane.org with esmtp (Exim 4.43) id 1Fw1Wo-0003Kq-5B for ged-emacs-devel@m.gmane.org; Thu, 29 Jun 2006 20:46:14 +0200 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Fw1Wn-0003Ha-OW for ged-emacs-devel@m.gmane.org; Thu, 29 Jun 2006 14:46:13 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1Fvmv8-0001h6-5t for emacs-devel@gnu.org; Wed, 28 Jun 2006 23:10:22 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1Fvmv5-0001gc-Mt for emacs-devel@gnu.org; Wed, 28 Jun 2006 23:10:20 -0400 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Fvmv5-0001gZ-IR for emacs-devel@gnu.org; Wed, 28 Jun 2006 23:10:19 -0400 Original-Received: from [209.73.178.132] (helo=web60324.mail.yahoo.com) by monty-python.gnu.org with smtp (Exim 4.52) id 1Fvn7X-000250-Vb for emacs-devel@gnu.org; Wed, 28 Jun 2006 23:23:12 -0400 Original-Received: (qmail 65977 invoked by uid 60001); 29 Jun 2006 03:10:18 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Message-ID:Received:Date:From:Subject:To:Cc:In-Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding; b=uw7d1Vyl3qLahP/lIuN2Uj5DQVZmuALKrh+II2MIvxiTTanMfv+ouiI5ZBgsJfn9Pyw+8CgP/YVsxEkgnfDXQsUZF+aBZPZDKRkXUu0yHLibW6KQplytwuUXEdh+YFJJ7AtQ3J4Wj/Ev0V/f/6IyC5so7GVpzdD4ZR1eoU7BD7g= ; Original-Received: from [207.180.176.158] by web60324.mail.yahoo.com via HTTP; Wed, 28 Jun 2006 20:10:18 PDT Original-To: "Kim F. Storm" In-Reply-To: X-Mailman-Approved-At: Thu, 29 Jun 2006 14:46:01 -0400 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:56302 Archived-At: --- "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.