delorie.com/archives/browse.cgi | search |
X-Recipient: | archive-cygwin AT delorie DOT com |
DomainKey-Signature: | a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id |
:list-unsubscribe:list-subscribe:list-archive:list-post | |
:list-help:sender:mime-version:in-reply-to:references:date | |
:message-id:subject:from:to:content-type; q=dns; s=default; b=V6 | |
mweNqGnWzl4p6flDGpu5dyVZpMrnMzQ5CokrtIB1rmtOqngLMhlS/ePxOX5jDlwL | |
GAXGxafnvmIqGnCyn1M28prKhATaI8LWWbV7o8emERX1XWdm3ehELetazMtdQORD | |
xJFXhlgcV5wPqD2zLT9y2C/pv6y3eVENKcMXfIrYA= | |
DKIM-Signature: | v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id |
:list-unsubscribe:list-subscribe:list-archive:list-post | |
:list-help:sender:mime-version:in-reply-to:references:date | |
:message-id:subject:from:to:content-type; s=default; bh=bxAT/tMS | |
3cmwbW4hG45Sr1lzx88=; b=tzvt/MuchCFUqsXqmOAGFadm50CwBT3r2o3FmJ7H | |
3kl8XyvjjAjEz9eRT5RyAHauxZa1twfliAGevitiOe50XHOciKE/Md73hc5Fd1B5 | |
GKoeXhnk3DMqQpAwebgwbFiJ1OcrMX7YyqOG6ceDNDITgblCeJ4ubNJlyaWq+CXp | |
SKY= | |
Mailing-List: | contact cygwin-help AT cygwin DOT com; run by ezmlm |
List-Id: | <cygwin.cygwin.com> |
List-Subscribe: | <mailto:cygwin-subscribe AT cygwin DOT com> |
List-Archive: | <http://sourceware.org/ml/cygwin/> |
List-Post: | <mailto:cygwin AT cygwin DOT com> |
List-Help: | <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs> |
Sender: | cygwin-owner AT cygwin DOT com |
Mail-Followup-To: | cygwin AT cygwin DOT com |
Delivered-To: | mailing list cygwin AT cygwin DOT com |
Authentication-Results: | sourceware.org; auth=none |
X-Virus-Found: | No |
X-Spam-SWARE-Status: | No, score=2.9 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPAM_BODY,SPF_PASS autolearn=no version=3.3.2 |
X-HELO: | mail-wi0-f170.google.com |
MIME-Version: | 1.0 |
X-Received: | by 10.180.38.70 with SMTP id e6mr6833659wik.91.1432739652794; Wed, 27 May 2015 08:14:12 -0700 (PDT) |
In-Reply-To: | <rojbmadbt134u0b0lj8af3e4f0ocke7no1@4ax.com> |
References: | <CAG4rVi7vLu5TLAcvrOY8Kbj6uzM9Ats6Jb9BDF-b94tD2cSJ0Q AT mail DOT gmail DOT com> <5565CC40 DOT 7020100 AT tlinx DOT org> <rojbmadbt134u0b0lj8af3e4f0ocke7no1 AT 4ax DOT com> |
Date: | Wed, 27 May 2015 09:14:12 -0600 |
Message-ID: | <CAG4rVi7uBotUrx3Yc+Ae2oB2jaYTqg6jS-V-TRSw8j3oqjuzOA@mail.gmail.com> |
Subject: | Re: Fish Shell Speed? |
From: | David Frascone <dave AT frascone DOT com> |
To: | cygwin AT cygwin DOT com |
X-IsSubscribed: | yes |
Thanks guys. I'm doing some settings based on a cwd change, so, I could base it on that -- only do the checks if you change directories and/or leave the repo. I'll play with that. On Wed, May 27, 2015 at 8:09 AM, Andrew Schulman <schulman DOT andrew AT epa DOT gov> wrote: >> David Frascone wrote: >> > 1) Has anyone seen this behavior before? If so, do you remember which >> > functions may be causing it (hg vs git speed under cygwin maybe?) >> > >> > 2) Any thoughts on trying to profile a prompt and/or shell script, if >> > I pull it out of the prompt function >> >> Anytime you have to call an external process, you pay a multiplied >> penalty on cygwin -- 1st linux process spawning, while costly, are >> less than Windows, and 2) cygwin has to emulate the posix semantics >> on windows -- to which it is not friendly. If you could somehow cache >> recent data in data struct and only updated ever 10 minutes with a >> live call, that might help...? > > Yeah. If you look in the standard fish_prompt function, it does some of that - > cacheing calculated outputs that can be expected not to change for the duration > of a single shell. My prompt isn't as bad as yours, but there's a noticeable > lag in Cygwin that's not there in Linux. > > Profiling would be a good idea, but I don't know how you do that with a fish > script. I suggest asking on the fish-users list. > > Good luck, > Andrew > > > -- > Problem reports: http://cygwin.com/problems.html > FAQ: http://cygwin.com/faq/ > Documentation: http://cygwin.com/docs.html > Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple > -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
webmaster | delorie software privacy |
Copyright © 2019 by DJ Delorie | Updated Jul 2019 |