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Date: Tue, 24 Apr 2007 10:00:09 +0400 From: Alex Tomas <alex@...sterfs.com> To: Avantika Mathur <mathur@...ux.vnet.ibm.com> CC: linux-ext4@...r.kernel.org Subject: Re: Ext4 devel interlock meeting minutes (April 23, 2007) Avantika Mathur wrote: > TESTING > - extents testing > - Discussed methods for testing extents on highly fragmented > filesystems. > - Jose will look into possible tests, including perhaps using the > 'aged' option in FFSB > - Ted suggested creating a mountoption that creates a bad block > allocator which it jumps to a new block group every 8 blocks. This > would force a very large number of extents, and may be a good test for > extents. there is AGGRESSIVE_TEST define which limits number of entries in index/leaf. > - Large file deletion > - Valerie had recently tested large file deletion on ext3/4, but did > not see the expected performance gain with ext4 due to compact metadata > when using extents. any details? thanks, Alex - To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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