From: Dan Shelton <dan.f.shelton@gmail.com>
To: cygwin@cygwin.com
Subject: Re: Catastrophic Cygwin find . -ls, grep performance on samba share compared to WSL&Linux
Date: Mon, 18 Dec 2023 08:16:41 +0100 [thread overview]
Message-ID: <CAAvCNcDQa76Dp2p1xuT82NTZ9+U4i3+hVSvo7uez8EKOLa0=vA@mail.gmail.com> (raw)
In-Reply-To: <d8c321f7-3b96-4679-aeff-bfeeb022f9b1@gmail.com>
On Mon, 18 Dec 2023 at 08:05, Marco Atzeri via Cygwin <cygwin@cygwin.com> wrote:
>
> On 18/12/2023 07:53, Dan Shelton via Cygwin wrote:
> > On Mon, 18 Dec 2023 at 07:49, Marco Atzeri via Cygwin <cygwin@cygwin.com> wrote:
> >>
>
> >>
> >> Is your cygserver running ?
> >
> > Yes, Cygserver is running
> >
> > Dan
>
> Hi Dan,
>
> the fact that you have only a factor 2 to 4 compared to WSL and Debian
> tell me that Cygwin is very effective as User space enviroment.
>
>
> 1. time find . >/dev/null
> Cygwin 86 seconds
> WSL 23 seconds
> Debian 19 seconds
>
> 2. time find . -ls >/dev/null
> Cygwin 129 seconds
> WSL 38 seconds
> Debian 32 seconds
>
> 3. time grep -r -E NOMATCH 2>/dev/null
> Cygwin 390 seconds
> WSL 144 seconds
> Debian 141 seconds
>
> Cygwin can not go faster than the engine below and there are
> several cubersome tricks to handle the POSIX compliance
>
> I have seen worst timing trying to emulate Unix Layer on top of
> a not supporting Microsoft environment.
Sorry, but I disagree. I think that Cygwin could compete with WSL in
terms of performance.
I think the issue is just bad symlink emulation for filesystems which
do not need symlink emulation.
Dan
--
Dan Shelton - Cluster Specialist Win/Lin/Bsd
next prev parent reply other threads:[~2023-12-18 7:17 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-06 4:08 Dan Shelton
2023-12-18 6:22 ` Dan Shelton
2023-12-18 6:49 ` Marco Atzeri
2023-12-18 6:53 ` Dan Shelton
2023-12-18 7:05 ` Marco Atzeri
2023-12-18 7:16 ` Dan Shelton [this message]
2023-12-18 8:23 ` Marco Atzeri
2023-12-20 17:20 ` Kaz Kylheku
2023-12-21 12:16 ` rfe: CYGWIN fslinktypes option? " Martin Wege
2023-12-21 16:10 ` Cedric Blancher
2023-12-21 17:43 ` Brian Inglis
2023-12-21 20:32 ` Kaz Kylheku
2023-12-24 0:47 ` Roland Mainz
2024-01-08 14:53 ` Corinna Vinschen
2023-12-22 18:53 ` Andrey Repin
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