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<br><br>> Date: Sat, 26 Jun 2010 09:45:53 +0200<br>> From: martin.jansa@gmail.com<br>> To: community@lists.openmoko.org<br>> Subject: Re: sd performance tests, bonnie++ with different filesystems.<br>> <br>> On Thu, Jun 24, 2010 at 03:57:30PM +0400, Gennady Kupava wrote:<br>> > Hi, list.<br>> <br>> Hi Gennady,<br>> <br>> > my conclusion here is that good filesystems:<br>> > ext2 and ext4 have same performance in this test.<br>> > reiserfs is best, despite of name of it's creator.<br>> > ext2 is good except file creation and remove.<br>> > xfs is good except file creation and remove.<br>> > ext3 is good _for_ file creation and remove.<br>> <br>> Interesting how bad results you got for brtfs (I guess that MeeGo people<br>> also did some benchmarks, before selecting is as default fs). Maybe<br>> because rather slow cpu in freerunner?<br><br><br>ARM Cortex-A8 600MHz (n900) vs Samsung 2442 400MHz (openmoko) ?<br>This is the important argument. I suppose that the freerunner developers need to write <br>software better than other which developes for n900 :)<br><br>Suppose that the btrfs has the following problems:<br>- flash dying<br>- problem with bootloaders<br><br><br>> <br>> > so, my choise of fs will be:<br>> > /boot -> ext2 for compatibility<br>> > /, /usr -> xfs, need fast block r/w.<br>> <br>> XFS is not prone to power failures anymore or it's not an issue on uSD<br>> (without big cache as normal drives)?<br>> <br>> Thanks a lot for benchmark!<br>> <br>> Regards,<br>> <br>> -- <br>> Jansa 'JaMa' Martin jabber: Martin.Jansa@gmail.com<br>> <br>> _______________________________________________<br>> Openmoko community mailing list<br>> community@lists.openmoko.org<br>> http://lists.openmoko.org/mailman/listinfo/community<br>                                            <br /><hr />Your E-mail and More On-the-Go. Get Windows Live Hotmail Free. <a href='https://signup.live.com/signup.aspx?id=60969' target='_new'>Sign up now.</a></body>
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