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Date: Mon, 05 Jan 2009 05:40:16 +0100 From: Mike Galbraith <efault@....de> To: svaidy@...ux.vnet.ibm.com Cc: Ingo Molnar <mingo@...e.hu>, Balbir Singh <balbir@...ux.vnet.ibm.com>, linux-kernel@...r.kernel.org, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Andrew Morton <akpm@...ux-foundation.org> Subject: Re: [PATCH v7 0/8] Tunable sched_mc_power_savings=n On Mon, 2009-01-05 at 08:50 +0530, Vaidyanathan Srinivasan wrote: > When CONFIG_SCHED_DEBUG is enabled, the sched domain tree is dumped > (dmesg) Oh, that. I'm dense <thwack> [ 0.476050] CPU0 attaching sched-domain: [ 0.476052] domain 0: span 0-1 level MC [ 0.476054] groups: 0 1 [ 0.476057] domain 1: span 0-3 level CPU [ 0.476058] groups: 0-1 2-3 [ 0.476062] CPU1 attaching sched-domain: [ 0.476064] domain 0: span 0-1 level MC [ 0.476065] groups: 1 0 [ 0.476067] domain 1: span 0-3 level CPU [ 0.476069] groups: 0-1 2-3 [ 0.476072] CPU2 attaching sched-domain: [ 0.476073] domain 0: span 2-3 level MC [ 0.476075] groups: 2 3 [ 0.476077] domain 1: span 0-3 level CPU [ 0.476078] groups: 2-3 0-1 [ 0.476081] CPU3 attaching sched-domain: [ 0.476083] domain 0: span 2-3 level MC [ 0.476084] groups: 3 2 [ 0.476086] domain 1: span 0-3 level CPU [ 0.476088] groups: 2-3 0-1 2.6.26.8 [ 0.524043] CPU0 attaching sched-domain: [ 0.524045] domain 0: span 0-1 [ 0.524046] groups: 0 1 [ 0.524049] domain 1: span 0-3 [ 0.524051] groups: 0-1 2-3 [ 0.524054] CPU1 attaching sched-domain: [ 0.524055] domain 0: span 0-1 [ 0.524056] groups: 1 0 [ 0.524059] domain 1: span 0-3 [ 0.524060] groups: 0-1 2-3 [ 0.524063] CPU2 attaching sched-domain: [ 0.524064] domain 0: span 2-3 [ 0.524065] groups: 2 3 [ 0.524068] domain 1: span 0-3 [ 0.524069] groups: 2-3 0-1 [ 0.524072] CPU3 attaching sched-domain: [ 0.524073] domain 0: span 2-3 [ 0.524075] groups: 3 2 [ 0.524077] domain 1: span 0-3 [ 0.524078] groups: 2-3 0-1 > I was actually asking about software threads specified in the sysbench > benchmark. Your have run almost 256 clients on a 4 core box, does > that mean sysbench had 256 worker threads? Yes. -Mike -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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