| To: | Linux XFS <xfs@xxxxxxxxxxx> |
|---|---|
| Subject: | Re: tuning, many small files, small blocksize |
| From: | pg_xfs2@xxxxxxxxxxxxxxxxxxx |
| Date: | Sat, 16 Feb 2008 12:23:00 +0000 |
| In-reply-to: | <e03b90ae0802152101t2bfa4644kcca5d6329239f9ff@mail.gmail.com> |
| References: | <e03b90ae0802152101t2bfa4644kcca5d6329239f9ff@mail.gmail.com> |
| Sender: | xfs-bounce@xxxxxxxxxxx |
>>> On Fri, 15 Feb 2008 21:01:10 -0800, "Jeff Breidenbach" >>> <jeff@xxxxxxx> said: jeff> I'm testing xfs for use in storing 100 million+ small jeff> files (roughly 4 to 10KB each) and some directories will jeff> contain tens of thousands of files. There will be a lot of jeff> random reading, and also some random writing, and very jeff> little deletion. The underlying disks use linux software jeff> RAID-1 manged by mdadm with 5X redundancy. E.g. 5 drives jeff> that completely mirror each other. Reading this was quite entertaining :-). jeff> [ ... ] The general consensus was xfs does pretty good jeff> tuning itself, but almost none of the published benchmarks jeff> or recommendation go with small blocksizes and I want to jeff> make sure I'm not about to do something totally stupid. [ jeff> ... ] Makes me wonder why silly people come up with pointless stuff like this :-) http://WWW.Oracle.com/database/berkeley-db.html |
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