From: Johann Lombardi <johann@whamcloud.com>
To: lustre-devel@lists.lustre.org
Subject: [Lustre-devel] F/S stats visualisation
Date: Fri, 29 Apr 2011 20:01:04 +0200 [thread overview]
Message-ID: <20110429180104.GA5771@neo> (raw)
In-Reply-To: <662791CA-879E-4DB1-9C94-B93D7FA85384@whamcloud.com>
On Fri, Apr 29, 2011 at 11:41:05AM -0600, Andreas Dilger wrote:
> On Apr 29, 2011, at 11:35, Nathan Rutman wrote:
> > That's interesting - why do you think opens >> closes?
> > Are we not tracking closes correctly?
>
> I was wondering the same, and/or we are double-counting opens? Clients won't send close RPCs if they are evicted (MDS does the close locally on eviction), but I'd hope that clients aren't evicted _that_ often.
It seems that we increment the open stat counter on resent (for reply reconstruction), but not for close. Maybe that's the reason?
It might also just be that open failed so no close is needed.
Johann
prev parent reply other threads:[~2011-04-29 18:01 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-28 23:04 [Lustre-devel] F/S stats visualisation Eric Barton
2011-04-29 7:06 ` Ashley Pittman
2011-05-02 15:43 ` Johann Lombardi
2011-05-02 15:51 ` rf at q-leap.de
2011-05-02 16:32 ` Johann Lombardi
2011-05-02 20:00 ` Andreas Dilger
2011-05-17 11:05 ` rf at q-leap.de
2011-05-17 12:03 ` Johann Lombardi
2011-05-17 12:06 ` Johann Lombardi
2011-05-17 12:13 ` rf at q-leap.de
2011-05-17 12:47 ` Johann Lombardi
2011-05-17 13:43 ` rf at q-leap.de
2011-05-17 13:56 ` Johann Lombardi
2011-05-17 14:58 ` rf at q-leap.de
2011-04-29 17:35 ` Nathan Rutman
2011-04-29 17:41 ` Andreas Dilger
2011-04-29 18:01 ` Johann Lombardi [this message]
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