Messages in this thread | ![/](/images/icornerl.gif) | | Subject | Re: [RFC] extents support for EXT3 | From | Ramón Rey Vicente <> | Date | Fri, 29 Aug 2003 00:00:45 +0200 |
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El jue, 28-08-2003 a las 10:22, Alex Tomas escribió:
> this is 2nd version of the patch. changes: > - error handling seems completed > - lots of cleanups and comments > - few minor bug fixed > > this version of the patch tries to solve couple > of corner cases: > - very long truncate > - rewrite > > it survived dbench, bonnie++ and fsx tests.
It seems very good job.
> take a look at numbers I've just got, please. > > before after > 5GB file, creation: 2m31.197s 2m21.933s > 5GB file, read: 2m25.439s 2m24.833s > 5GB file, rewrite: 2m48.434s 2m20.958s > 5GB file, removal: 0m8.760s 0m0.858s > > before after > dbench 16: 99.9868 MB/sec 179.243 MB/sec 16 procs > dbench 16: 89.9919 MB/sec 203.119 MB/sec 16 procs > dbench 16: 73.5519 MB/sec 185.815 MB/sec 16 procs > dbench 16: 94.6312 MB/sec 188.519 MB/sec 16 procs > > > to use extents you have to use 'extents' mount option
This patch could be included with ext3 in 2.6.x? -- Ramón Rey Vicente <ramon dot rey at hispalinux dot es> jabber ID <rreylinux at jabber dot org> ------------------------------------------------------------ gpg public key ID 0xBEBD71D5 # http://pgp.escomposlinux.org/
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