From: roger peppe <rogpeppe@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] Speed of 9pfuse on Linux
Date: Fri, 12 Feb 2010 11:25:00 +0000 [thread overview]
Message-ID: <df49a7371002120325t360f668r6721328d9e711edb@mail.gmail.com> (raw)
In-Reply-To: <b5d0bd9c-da9e-4767-86d8-6a1fc0fbffb2@f8g2000yqn.googlegroups.com>
this is not surprising if you consider what's happening underneath:
native plan 9 to read a directory:
Twalk to directory
Topen directory
Tread directory
Tclunk
linux via fuse:
Twalk to directory
Topen directory
Tread directory
[
Twalk to directory item
Tstat item
Tclunk item
] * n-items in directory
Tclunk directory
On 12 February 2010 10:53, Pavel Klinkovsky <pavel.klinkovsky@gmail.com> wrote:
> Results of my measurements ('ls' in sources repository)
>
> Native Plan9:
> 1.05 s - very stable results
>
> Native Linux:
> 40-75 s - very spread results
>
> My "10x slower" estimation was too optimistic.
>
> Pavel
>
>
next prev parent reply other threads:[~2010-02-12 11:25 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-10 9:27 Pavel Klinkovsky
2010-02-10 9:54 ` Gorka Guardiola
2010-02-10 12:28 ` Eric Van Hensbergen
2010-02-10 13:32 ` Pavel Klinkovsky
2010-02-10 11:57 ` Pavel Klinkovsky
2010-02-10 13:04 ` Eric Van Hensbergen
2010-02-10 12:09 ` maht
2010-02-10 13:32 ` Pavel Klinkovsky
2010-02-10 16:28 ` Eric Van Hensbergen
2010-02-10 16:44 ` Steve Simon
2010-02-10 18:54 ` Venkatesh Srinivas
2010-02-10 19:46 ` Gorka Guardiola
2010-02-12 10:53 ` Pavel Klinkovsky
2010-02-12 8:20 ` Jacob Todd
2010-02-12 11:25 ` roger peppe [this message]
2010-02-12 12:15 ` Pavel Klinkovsky
2010-02-12 12:45 ` Eric Van Hensbergen
2010-02-12 17:51 ` Tim Newsham
2010-02-12 18:07 ` Abhishek Kulkarni
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