From: Alex Zhuravlev <Alex.Zhuravlev@Sun.COM>
To: lustre-devel@lists.lustre.org
Subject: [Lustre-devel] global epochs [an alternative proposal, long and dry].
Date: Mon, 22 Dec 2008 17:45:57 +0300 [thread overview]
Message-ID: <494FA825.4080406@sun.com> (raw)
In-Reply-To: <18767.41574.948255.718042@gargle.gargle.HOWL>
Nikita Danilov wrote:
> All in all, I have a feeling that _all_ such algorithms have similar
> communication overhead for the `usual' workload.
not sure what you meant by "such" and "usual", but dependency-based
recovery may have zero overhead for "usual local" workload, in terms
of network and disk traffic.
thanks, Alex
next prev parent reply other threads:[~2008-12-22 14:45 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-22 7:53 [Lustre-devel] global epochs [an alternative proposal, long and dry] Nikita Danilov
2008-12-22 11:52 ` Alex Zhuravlev
2008-12-22 12:45 ` Nikita Danilov
2008-12-22 13:48 ` Alexander Zarochentsev
2008-12-22 14:21 ` Nikita Danilov
2008-12-22 14:45 ` Alex Zhuravlev [this message]
2008-12-22 14:44 ` Alex Zhuravlev
2008-12-22 17:15 ` Nikita Danilov
2008-12-22 17:36 ` Alex Zhuravlev
2008-12-22 18:57 ` Nikita Danilov
2008-12-23 6:44 ` Alex Zhuravlev
2008-12-23 10:00 ` Nikita Danilov
2008-12-23 10:21 ` Alex Zhuravlev
2008-12-23 11:06 ` Nikita Danilov
2008-12-23 11:31 ` Alex Zhuravlev
2008-12-23 12:50 ` Nikita Danilov
2008-12-23 13:11 ` Alex Zhuravlev
2008-12-23 13:24 ` Nikita Danilov
2008-12-24 10:32 ` Alex Zhuravlev
2008-12-24 11:37 ` Nikita Danilov
2008-12-26 9:01 ` Alex Zhuravlev
2008-12-23 23:37 ` Andreas Dilger
2008-12-24 12:35 ` Eric Barton
2008-12-24 16:16 ` Nikita Danilov
2009-01-15 23:40 ` [Lustre-devel] global epochs vs fsync Alex Zhuravlev
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