From: Mike Galbraith <efault@gmx.de>
To: Manfred Spraul <manfred@colorfullife.com>
Cc: paulmck@linux.vnet.ibm.com, Nadia Derbey <Nadia.Derbey@bull.net>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: Scalability requirements for sysv ipc
Date: Sat, 22 Mar 2008 12:53:52 +0100 [thread overview]
Message-ID: <1206186832.4545.1.camel@marge.simson.net> (raw)
In-Reply-To: <47E4DB06.3020003@colorfullife.com>
On Sat, 2008-03-22 at 11:10 +0100, Manfred Spraul wrote:
> Attached are my own testapps: one for sysv msg, one for sysv sem.
> Could you run them? Taskset is done internally, just execute
>
> $ for i in 1 2 3 4;do ./psem $i 5;./pmsg $i 5;done
2.6.22.18-cfs-v24-smp 2.6.24.3-smp
Result matrix: (psem)
Thread 0: 2394885 1: 2394885 Thread 0: 2004534 1: 2004535
Total: 4789770 Total: 4009069
Result matrix: (pmsg)
Thread 0: 2345913 1: 2345914 Thread 0: 1971000 1: 1971000
Total: 4691827 Total: 3942000
Result matrix:
Thread 0: 1613610 2: 1613611 Thread 0: 477112 2: 477111
Thread 1: 1613590 3: 1613590 Thread 1: 485607 3: 485607
Total: 6454401 Total: 1925437
Result matrix:
Thread 0: 1409956 2: 1409956 Thread 0: 519398 2: 519398
Thread 1: 1409776 3: 1409776 Thread 1: 519169 3: 519170
Total: 5639464 Total: 2077135
Result matrix:
Thread 0: 516309 3: 516309 Thread 0: 401157 3: 401157
Thread 1: 318546 4: 318546 Thread 1: 408252 4: 408252
Thread 2: 352940 5: 352940 Thread 2: 703600 5: 703600
Total: 2375590 Total: 3026018
Result matrix:
Thread 0: 478356 3: 478356 Thread 0: 344738 3: 344739
Thread 1: 241655 4: 241655 Thread 1: 343614 4: 343615
Thread 2: 252444 5: 252445 Thread 2: 589298 5: 589299
Total: 1944911 Total: 2555303
Result matrix:
Thread 0: 443392 4: 443392 Thread 0: 398491 4: 398491
Thread 1: 443338 5: 443339 Thread 1: 398473 5: 398473
Thread 2: 444069 6: 444070 Thread 2: 394647 6: 394648
Thread 3: 444078 7: 444078 Thread 3: 394784 7: 394785
Total: 3549756 Total: 3172792
Result matrix:
Thread 0: 354973 4: 354973 Thread 0: 331307 4: 331307
Thread 1: 354966 5: 354966 Thread 1: 331220 5: 331221
Thread 2: 358035 6: 358035 Thread 2: 322852 6: 322852
Thread 3: 357877 7: 357877 Thread 3: 322899 7: 322899
Total: 2851702 Total: 2616557
next prev parent reply other threads:[~2008-03-22 11:54 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 [this message]
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
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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