Messages in this thread | ![/](/images/icornerl.gif) | | Date | Thu, 28 Aug 2003 10:22:14 -0700 | From | Mike Fedyk <> | Subject | Re: [Ext2-devel] [RFC] extents support for EXT3 |
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On Thu, Aug 28, 2003 at 12:22:04PM +0400, Alex Tomas wrote: > > 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. > > 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
With extents, what are the worst/best cases for max file size on a 1k block filesystem? AFAICT, worst case is 16GB if it backs out to the second level like we have now... - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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