public inbox for gentoo-user@lists.gentoo.org
 help / color / mirror / Atom feed
From: kashani <kashani-list@badapple.net>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Filesystem with lowest CPU load, acceptable emerge performance, and stable?
Date: Thu, 08 Sep 2011 15:26:21 -0700	[thread overview]
Message-ID: <4E69410D.9030701@badapple.net> (raw)
In-Reply-To: <CAA2qdGWCKGAvZucJX8-bC-J3kk8Hnon1Gz3W5GUQMXFvv_DeLA@mail.gmail.com>

On 9/8/2011 12:52 AM, Pandu Poluan wrote:
>
> So, a different scenario, then: Sometimes I need to log stuffs (via
> ULOG) or do a tcpdump. Will JFS give me additional benefit to ext4? Or
> should I just stick with ext4?

	Simplest performance gain for appends is to drop atime/dirtime from the 
file or filesystem. It's a fairly common practice on database servers 
though the gains are relatively minor. I'm not sure how much it would 
affect logging, but it would be fairly easy to test.

kashani



  reply	other threads:[~2011-09-08 22:27 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-06 17:26 [gentoo-user] Filesystem with lowest CPU load, acceptable emerge performance, and stable? Pandu Poluan
2011-09-06 17:52 ` [gentoo-user] " Pandu Poluan
2011-09-06 18:07   ` Florian Philipp
2011-09-06 18:15 ` [gentoo-user] " kashani
2011-09-07 12:25   ` Pandu Poluan
2011-09-07 22:15     ` kashani
2011-09-08  7:52       ` Pandu Poluan
2011-09-08 22:26         ` kashani [this message]
2011-09-06 18:55 ` Permjacov Evgeniy
2011-09-06 19:18   ` Michael Mol
2011-09-06 19:24   ` James Broadhead
2011-09-07 12:06     ` Florian Philipp
2011-09-07 12:23       ` Pandu Poluan
2011-09-07 12:28     ` Pandu Poluan
2011-09-07 21:24       ` Jesús J. Guerrero Botella
2011-09-09  7:36 ` Andrea Conti
2011-09-10  5:43 ` Walter Dnes
2011-09-11 21:02   ` Jesús J. Guerrero Botella

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=4E69410D.9030701@badapple.net \
    --to=kashani-list@badapple.net \
    --cc=gentoo-user@lists.gentoo.org \
    /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