All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Philipp Gühring" <p.guehring@futureware.at>
To: Hans Reiser <reiser@namesys.com>, ReiserFS <reiserfs-list@namesys.com>
Subject: Re: what do you do that stresses your filesystem?
Date: Sun, 5 Jan 2003 16:01:20 +0100	[thread overview]
Message-ID: <200301051514.h05FE0X02349@linux1.futureware.at> (raw)
In-Reply-To: <3E06F360.7000708@namesys.com>

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Hi,

> Booting the machine seems like one activity that many users end up
> waiting on the FS for.  Yes?

Yes, I think this is the "Linux factor". Seeing how long booting needs. 
(Although I think that timeouts like the SCSI initialisation or non-existing 
DHCP servers need far more time than optimizing the filesystem could ever 
give)

> Starting up complex and big applications like xemacs and mozilla would
> be another.  Yes?

Yes, especially have a look at KDE. 
(They have a longstanding performance discussion with all the shared 
libraries, ...)

> Others?

I am currently thinking about multi-dimensional region search 
(Sedgewick, "Algorithms in C", chapter 26 in the german edition), and how 
something similar could be implemented on ReiserFS.
I am currently developing a Location-Based-Service application on top of my 
IVI::DB (XML-ReiserFS database), and having 3-dimensional region searches is 
the primary service, my application has to provide.

At first, I wanted to implement Sedgewick's algorithm completely in RAM, but 
now the requirements changed, and I have to do it in the filesystem, and I 
calculate with 30000 queries per minute.

Many greetings,
- -- 
~ Philipp Gühring              p.guehring@futureware.at
~ http://www.livingxml.net/       ICQ UIN: 6588261
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.0.6 (GNU/Linux)
Comment: For info see http://www.gnupg.org

iD8DBQE+GEjRlqQ+F+0wB3oRApf/AJ4g2pnacYjVfkv0tROaM8gOn5UWIgCfevfI
uvOuZSRMt3lrv7wj8x2MIAU=
=lY5a
-----END PGP SIGNATURE-----

  parent reply	other threads:[~2003-01-05 15:01 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-12-23 11:28 what do you do that stresses your filesystem? Hans Reiser
2002-12-23 11:37 ` Anders Widman
2002-12-23 11:45   ` Hans Reiser
2002-12-23 12:36     ` Ed Tomlinson
2002-12-24  9:22       ` Hans Reiser
2002-12-23 22:02   ` Dieter Nützel
2002-12-23 11:49 ` new reiserfs4 snapshots? Ookhoi
2002-12-23 12:03 ` what do you do that stresses your filesystem? Hendrik Visage
2002-12-23 12:10   ` Oleg Drokin
2002-12-23 12:12     ` Hans Reiser
2002-12-23 12:21       ` Hendrik Visage
2002-12-23 12:26         ` Oleg Drokin
2002-12-23 12:37           ` Hendrik Visage
2002-12-23 14:18             ` Oleg Drokin
2002-12-23 14:37       ` Eric Whiting
2002-12-23 13:21 ` Russell Coker
2002-12-23 16:00   ` Alexander G. M. Smith
2002-12-24  9:26   ` Hans Reiser
2002-12-24 10:15     ` Ookhoi
2002-12-24 10:19       ` Oleg Drokin
2002-12-24 10:26         ` Ookhoi
2002-12-24 11:57       ` Hans Reiser
2002-12-24 12:41     ` Russell Coker
2002-12-23 14:44 ` bscott
2002-12-23 15:56 ` Ross Vandegrift
2002-12-23 20:12   ` Russell Coker
2002-12-23 16:33 ` Chris Haynes
2002-12-24  9:36   ` Hans Reiser
2003-01-06 15:14     ` Chris Mason
2002-12-23 18:54 ` Matthew Johnson
2002-12-23 21:04 ` Manuel Krause
2002-12-23 21:14 ` Andrew Clausen
2002-12-28  5:27 ` Brian Tinsley
2003-01-05  8:17   ` Hans Reiser
2003-01-05 11:49     ` Legato (was: " Hendrik Visage
2003-01-05 17:00       ` Brian Tinsley
2003-01-06  7:00       ` Hans Reiser
2003-01-05 16:51     ` Brian Tinsley
2003-01-06  7:10       ` Hans Reiser
2003-01-05 15:01 ` Philipp Gühring [this message]
2003-01-11 15:25 ` Zygo Blaxell

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=200301051514.h05FE0X02349@linux1.futureware.at \
    --to=p.guehring@futureware.at \
    --cc=reiser@namesys.com \
    --cc=reiserfs-list@namesys.com \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.