From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@9fans.net
Subject: Re: [9fans] fs performance
Date: Sun, 9 Jan 2011 16:59:44 -0500 [thread overview]
Message-ID: <8b7978fc1882cac9d7511deaf3f179ab@ladd.quanstro.net> (raw)
In-Reply-To: <20110109211753.79CFB5B42@mail.bitblocks.com>
> - other local optimizations (does plan9 pay marshalling,
> unmarshalling cost for node local communication?)
not unless it hits the mount driver. since a user level fs is
a 9p server, it is clear that io must go through the mnt driver
and kernel fileservers or pipes need not.
> - pushing performance sensitive code into kernel (to reduce
> context switches).
i never understood the point of plan 9 to be to hold
the performance crown at all costs.
- erik
next prev parent reply other threads:[~2011-01-09 21:59 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-09 17:06 erik quanstrom
2011-01-09 17:29 ` ron minnich
2011-01-09 17:51 ` John Floren
2011-01-10 18:07 ` Francisco J Ballesteros
2011-01-10 18:48 ` hiro
2011-01-10 19:06 ` erik quanstrom
2011-01-10 19:53 ` John Floren
2011-01-11 11:33 ` hiro
2011-01-09 18:31 ` erik quanstrom
2011-01-09 19:54 ` Bakul Shah
2011-01-09 20:25 ` ron minnich
2011-01-09 20:47 ` erik quanstrom
2011-01-09 21:04 ` ron minnich
2011-01-09 21:17 ` Bakul Shah
2011-01-09 21:59 ` erik quanstrom [this message]
2011-01-09 22:58 ` Charles Forsyth
2011-01-09 22:55 ` ron minnich
2011-01-09 23:50 ` Charles Forsyth
2011-01-10 3:26 ` Bakul Shah
2011-01-09 21:14 ` erik quanstrom
2011-01-09 21:38 ` Bakul Shah
2011-01-09 21:56 ` ron minnich
2011-01-09 22:02 ` erik quanstrom
2011-01-10 14:45 ` David Leimbach
2011-01-10 15:06 ` Charles Forsyth
2011-01-09 22:00 ` erik quanstrom
2011-01-10 3:57 erik quanstrom
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=8b7978fc1882cac9d7511deaf3f179ab@ladd.quanstro.net \
--to=quanstro@quanstro.net \
--cc=9fans@9fans.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).