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From: Mike Galbraith <efault@gmx.de>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Manfred Spraul <manfred@colorfullife.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
paulmck@linux.vnet.ibm.com, Nadia Derbey <Nadia.Derbey@bull.net>,
Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>
Subject: Re: Scalability requirements for sysv ipc
Date: Tue, 25 Mar 2008 19:31:03 +0100 [thread overview]
Message-ID: <1206469863.4622.6.camel@marge.simson.net> (raw)
In-Reply-To: <1206461630.8514.441.camel@twins>
On Tue, 2008-03-25 at 17:13 +0100, Peter Zijlstra wrote:
> On Tue, 2008-03-25 at 16:50 +0100, Mike Galbraith wrote:
> > ...and I verified it via :-/ echo 7 > sched_features in latest. That
> > only bought me roughly half though, so there's a part three in there
> > somewhere.
>
> Ouch, I guess hrtimers are just way expensive on some hardware...
That would be about on par with my luck. I'll try to muster up the
gumption to go looking for part three, though my motivation for
searching long ago proved to be a dead end wrt sysv ipc.
-Mike
next prev parent reply other threads:[~2008-03-25 18:31 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-21 9:41 Scalability requirements for sysv ipc (was: ipc: store ipcs into IDRs) Manfred Spraul
2008-03-21 12:45 ` Nadia Derbey
2008-03-21 13:33 ` Scalability requirements for sysv ipc Manfred Spraul
2008-03-21 14:13 ` Paul E. McKenney
2008-03-21 16:08 ` Manfred Spraul
2008-03-22 5:43 ` Mike Galbraith
2008-03-22 10:10 ` Manfred Spraul
2008-03-22 11:53 ` Mike Galbraith
2008-03-22 14:22 ` Manfred Spraul
2008-03-22 19:08 ` Manfred Spraul
2008-03-25 15:50 ` Mike Galbraith
2008-03-25 16:13 ` Peter Zijlstra
2008-03-25 18:31 ` Mike Galbraith [this message]
2008-03-26 6:18 ` Mike Galbraith
2008-03-30 14:12 ` Scalability requirements for sysv ipc (+namespaces broken with SEM_UNDO) Manfred Spraul
2008-03-30 15:21 ` David Newall
2008-03-30 17:18 ` Mike Galbraith
2008-04-04 14:59 ` Nadia Derbey
2008-04-04 15:03 ` Nadia Derbey
2008-03-22 19:35 ` Scalability requirements for sysv ipc Mike Galbraith
2008-03-23 6:38 ` Manfred Spraul
2008-03-23 7:15 ` Mike Galbraith
2008-03-23 7:08 ` Mike Galbraith
2008-03-23 7:20 ` Mike Galbraith
2008-03-27 22:29 ` Bill Davidsen
2008-03-28 9:49 ` Manfred Spraul
2008-03-25 16:00 ` Nadia Derbey
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