Re: FreeBSD 5.3 I/O Performance / Linux 2.6.10 | Continued Discussion

From: Edward B. Dreger (eddy+public+spam_at_noc.everquick.net)
Date: 01/24/05

  • Next message: Nick Pavlica: "Re: FreeBSD 5.3 I/O Performance / Linux 2.6.10 | Continued Discussion" 
    Date: Mon, 24 Jan 2005 22:16:29 +0000 (GMT)
To: Petri Helenius <pete@he.iki.fi>

    PH> Date: Tue, 25 Jan 2005 00:08:52 +0200
    PH> From: Petri Helenius
    PH> To: Nick Pavlica

    PH> Are you sure you aren't comparing filesystems with different mount
    PH> options? Async comes to mind first.

    <speculation>
    He _did_ say "as many default options as possible"... does Linux still
    mount async by default?
    </speculation>

    Eddy 

    --
Everquick Internet - http://www.everquick.net/
A division of Brotsman & Dreger, Inc. - http://www.brotsman.com/
Bandwidth, consulting, e-commerce, hosting, and network building
Phone: +1 785 865 5885 Lawrence and [inter]national
Phone: +1 316 794 8922 Wichita
________________________________________________________________________
DO NOT send mail to the following addresses:
davidc@brics.com -*- jfconmaapaq@intc.net -*- sam@everquick.net
Sending mail to spambait addresses is a great way to get blocked.
_______________________________________________
freebsd-performance@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-performance
To unsubscribe, send any mail to "freebsd-performance-unsubscribe@freebsd.org"
  • Next message: Nick Pavlica: "Re: FreeBSD 5.3 I/O Performance / Linux 2.6.10 | Continued Discussion"

    Relevant Pages

    • Re: (S)ATA performance in FBSD 6.2/7.0
      ... and also mine at home seem to be outperformed by some Linux setups around here and I saw something interesting. ... linux by default mounts async ... E.g if sync is default why mount do not report that my /dev/ad4s3f on /usr is mounted synchronous? ... From what I seed in rc.X scripts mount -a -t $is used to mount things form fstab at boot time ...
      (freebsd-performance)
    • Re: (S)ATA performance in FBSD 6.2/7.0
      ... and also mine at home seem to be outperformed by some Linux setups around here and I saw something interesting. ... linux by default mounts async ... E.g if sync is default why mount do not report that my /dev/ad4s3f on /usr is mounted synchronous? ... From what I seed in rc.X scripts mount -a -t $is used to mount things form fstab at boot time ...
      (freebsd-questions)
    • Re: FreeBSD 5.3 I/O Performance / Linux 2.6.10 | Continued Discussion
      ... PH> Are you sure you aren't comparing filesystems with different mount ... Async comes to mind first. ...
      (freebsd-questions)
    • Re: FreeBSD 5.3b7and poor ata performance
      ... soft-update and mount as async. ... >SCHE_4BSD as default scheduler ...
      (freebsd-current)