On Tue, 2007-02-20 at 21:39 +0000, Valerie Henson wrote:
> On Tue, Feb 20, 2007 at 01:30:25PM -0800, Junfeng Yang wrote:
> > On 2/20/07, Valerie Henson <[EMAIL PROTECTED]> wrote:
> > >
> > >Google. (GoogleFS runs on top of ext2.)
> >
> > It's surprising to know that... I guess they reply on GoogleFS's own
> > replication and checksumming for consistency.
> 
> Yep, they just want a local file system with ultrafast on-line
> performance.  They don't care about recovery time particularly because
> of the GoogleFS replication (although I heard rumors they have some
> fast fsck scheme, maybe resembling the dirty bit stuff I did last
> year).

I wonder if they would consider this a important bug?  I know nothing
about GoogleFS, but I would guess that they have more sophisticated
recovery than relying on an fsync shortly before a crash to ensure data
integrity.

Shaggy
-- 
David Kleikamp
IBM Linux Technology Center

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