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wheel - 1:53 am on Jan 15, 2010 (gmt 0)
Google is moving to ext4 in production. They've done some testing and found jfs as good, but ext4 as easier to upgrade. Link to a post by what appears to be a Google employee discussing this:
Folks are questioning whether the ext4 filesystem is mature enough for production. I struggled with this myself recently, and stuck to ext3 'cause what's working....
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