From: Peter Zijlstra <peterz@infradead.org>
To: Nadia.Derbey@bull.net
Cc: efault@gmx.de, manfred@colorfullife.com,
linux-kernel@vger.kernel.org, paulmck@linux.vnet.ibm.com,
akpm@linux-foundation.org, xemul@openvz.org
Subject: Re: [PATCH 00/13] Re: Scalability requirements for sysv ipc
Date: Fri, 11 Apr 2008 18:27:15 +0200 [thread overview]
Message-ID: <1207931235.7157.0.camel@twins> (raw)
In-Reply-To: <20080411161702.460410000@bull.net>
On Fri, 2008-04-11 at 18:17 +0200, Nadia.Derbey@bull.net wrote:
>
> Here is finally the ipc ridr-based implementation I was talking about last
> week (see http://lkml.org/lkml/2008/4/4/208).
> I couldn't avoid much of the code duplication, but at least made things
> incremental.
>
> Does somebody now a test suite that exists for the idr API, that I could
> run on this new api?
>
> Mike, can you try to run it on your victim: I had such a hard time building
> this patch, that I couldn't re-run the test on my 8-core with this new
> version. So the last results I have are for 2.6.25-rc3-mm1.
>
> Also, I think a careful review should be done to avoid introducing yet other
> problems :-(
Why duplicate the whole thing, when we converted the Radix tree to be
RCU safe we did it in-place. Is there a reason this is not done for idr?
next prev parent reply other threads:[~2008-04-11 16:27 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-11 16:17 [PATCH 00/13] Re: Scalability requirements for sysv ipc Nadia.Derbey
2008-04-11 16:17 ` [PATCH 01/13] duplicate idr code Nadia.Derbey
2008-04-11 16:17 ` [PATCH 02/13] Change ridr structure Nadia.Derbey
2008-04-11 16:17 ` [PATCH 03/13] Fix ridr_pre_get() Nadia.Derbey
2008-04-11 16:17 ` [PATCH 04/13] Fix ridr_alloc_layer() Nadia.Derbey
2008-04-11 16:17 ` [PATCH 05/13] Fix free_layer() Nadia.Derbey
2008-04-11 16:17 ` [PATCH 06/13] Fix sub_alloc() Nadia.Derbey
2008-04-11 16:17 ` [PATCH 07/13] Fix get_empty_slot() Nadia.Derbey
2008-04-11 16:17 ` [PATCH 08/13] Fix ridr_get_new_above_int() Nadia.Derbey
2008-04-11 16:17 ` [PATCH 09/13] Fix ridr_remove() Nadia.Derbey
2008-04-11 16:17 ` [PATCH 10/13] Fix ridr_find() Nadia.Derbey
2008-04-11 16:17 ` [PATCH 11/13] Integrate the ridr code Nadia.Derbey
2008-04-11 16:17 ` [PATCH 12/13] Integrate the ridr code into IPC code Nadia.Derbey
2008-04-11 16:17 ` [PATCH 13/13] Get rid of ipc_lock_down() Nadia.Derbey
2008-04-11 16:27 ` Peter Zijlstra [this message]
2008-04-14 5:18 ` [PATCH 00/13] Re: Scalability requirements for sysv ipc Nadia Derbey
2008-04-14 7:15 ` Peter Zijlstra
2008-04-14 8:33 ` Nadia Derbey
2008-04-14 10:52 ` Nadia Derbey
2008-04-14 18:54 ` Manfred Spraul
2008-04-15 6:13 ` Nadia Derbey
2008-04-19 23:28 ` Paul E. McKenney
2008-04-21 8:07 ` Nadia Derbey
2008-04-21 14:44 ` Paul E. McKenney
2008-04-14 13:54 ` Mike Galbraith
2008-04-14 15:01 ` Nadia Derbey
2008-04-19 23:24 ` Paul E. McKenney
2008-04-19 23:25 ` Paul E. McKenney
2008-04-21 5:59 ` Nadia Derbey
2008-04-29 14:35 ` Nadia Derbey
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