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cluster:123 [2013/10/11 18:04] hmeij |
cluster:123 [2013/10/19 09:53] hmeij [Update] |
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Next step was to collect vendor quotes for a target budget of $82K, 3 years of Dell energy consumption, | Next step was to collect vendor quotes for a target budget of $82K, 3 years of Dell energy consumption, | ||
- | Old hardware: 109,956 KwH/year for power | + | Old hardware: 109,956 KwH/year for power\\ |
- | 30 nodes, 2.66 ghz, 4 mb L-cache (for cpu), 240 cores (job slots), | + | 30 nodes, 2.66 ghz, 4 mb L-cache (for cpu), 240 cores (job slots),\\ |
80 gb local drive, 340 gb total ram, 12,555 watts (power no cooling), 670 gigaflops (actual measure) | 80 gb local drive, 340 gb total ram, 12,555 watts (power no cooling), 670 gigaflops (actual measure) | ||
- | New hardware v1: 47,304 KwH/year for power or 43% of old hardware | + | New hardware v1: 47,304 KwH/year for power or 43% of old hardware\\ |
- | 14 nodes, 2.60 ghz, 20 mb L-cache (for cpu), 224 cores (job slots), | + | 14 nodes, 2.60 ghz, 20 mb L-cache (for cpu), 224 cores (job slots),\\ |
1TB local drive, 1,792 gb total ram, 5,400 watts (power no cooling), 4,659 gigaflops (theoretical) | 1TB local drive, 1,792 gb total ram, 5,400 watts (power no cooling), 4,659 gigaflops (theoretical) | ||
- | New hardware v2: 23,652 KwH/year for cooling or 22% of Old hardware | + | New hardware v2 (half of v1): 23,652 KwH/year for cooling or 22% of Old hardware\\ |
- | 7 nodes, 2.60 ghz, 20 mb L-cache (for cpu), 112 cores (job slots), | + | 7 nodes, 2.60 ghz, 20 mb L-cache (for cpu), 112 cores (job slots),\\ |
1TB local drive, 1,792 gb total ram, 2,700 watts (power no cooling), 2,329 gigaflops (theoretical) | 1TB local drive, 1,792 gb total ram, 2,700 watts (power no cooling), 2,329 gigaflops (theoretical) | ||
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The Libert family rejoices. | The Libert family rejoices. | ||
+ | |||
+ | ==== Update ==== | ||
+ | |||
+ | The table below contains data for a cluster whose nodes are all on the Infiniband switch (and also ethernet switch for provision and data). | ||
+ | |||
+ | |||
+ | ^ Tnodes^ | ||
+ | | 10| 160| 320| 2, | ||
+ | | 9| 144| 288| 2, | ||
+ | | 8| 128| 256| 2, | ||
+ | | 7| 112| 224| 1, | ||
+ | |||
\\ | \\ | ||
**[[cluster: | **[[cluster: |