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Presentation transcript:

INFN - Padova michele.michelotto at pd.infn.it Outlook Server

Westmere 56xx Programming today is a race between software engineers striving to build bigger and better idiot-proof programs, and the universe trying to build bigger and better idiots. So far, the universe is winning.

Clock with Turbo Mode Off Westmere DP 16 March 2010 first release of Xeon DP on Westmere 32nm model Cores/threads L3 cache Clock with Turbo Mode Off TDP X5680 6/12 12 MB 3.33 GHz 130 W X5670 2.93 GHz 95 W X5660 2.80 GHz X5650 2.66 GHz L5640 2.26 GHz 60 W X5677 4/8 3.46 GHz X5667 3.06 GHz E5640 80 W E5630 2.53 GHz E5620 2.40 GHz L5630 40 W m. michelotto

michele michelotto - INFN HT ON vs HT OFF Ottobre 2010 - CCR michele michelotto - INFN

michele michelotto - INFN Padova 5520 32 bit - HT ON/OFF HT ON:81.81 HT OFF: 95.96 HT OFF is better up to 11concurrent run CCR WS 10 michele michelotto - INFN Padova

michele michelotto - INFN 5650 vs 5670pre-rel? 5650 at 2.66 GHz faster than 5670 pre-release at 2.93 GHz? More evident from 10 to 16 instances Ottobre 2010 - CCR michele michelotto - INFN

AMD Magny-Cours 61xx

Magny-Cours A known bug is better than an unknown feature. Xeon 5670 model Cores/threads L3 cache Clock ACP Xeon 5670 6/12 12 MB 2.93 GHz 95 W 6124 HE 8/8 1.8 GHz 65 W 6128 80 W 6128 HE 2.0 GHz 6134 2.3 GHz 6136 2.4 GHz 6164 HE 12/12 1.7 GHz 6168 1.9 GHz 6172 2.1 GHz 6174 2.2 GHz 6176 SE 105 W A known bug is better than an unknown feature. m. michelotto

michele michelotto - INFN 5650 vs 6136 Ottobre 2010 - CCR michele michelotto - INFN

michele michelotto - INFN thanks Hepmark – INFN - CNS5 2 x 5650 2 x 5520 2 x Opteron 6172. to be delivery Farming Group @ CNAF Andrea Chierici – measurements on 5670 prerelease Radiografia muonica Few days to measures opteron 6136 Ottobre 2010 - CCR michele michelotto - INFN

michele michelotto - INFN Supporto ai referee Working group CCR Formato nell’ultima CCR a Luglio Michele Michelotto, Marco Serra, Alessandro Brunengo Supporto tecnologico ai referee del calcolo delle CSN Andamento del mercato Worker Node, Server, Storage, Overhead Ottobre 2010 - CCR michele michelotto - INFN

michele michelotto - INFN Questions? Ottobre 2010 - CCR michele michelotto - INFN

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