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

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Presentation on theme: "INFN - Padova michele.michelotto at pd.infn.it"— Presentation transcript:

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

2 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.

3 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

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

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

6 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 CCR michele michelotto - INFN

7 AMD Magny-Cours 61xx

8 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

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

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

11 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 CCR michele michelotto - INFN

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


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