This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
cluster:112 [2013/05/14 14:24] hmeij [Dell April-2013] |
cluster:112 [2013/10/08 13:17] hmeij [Dell April-2013] |
||
---|---|---|---|
Line 21: | Line 21: | ||
| $1, | | $1, | ||
+ | |||
+ | * 2009 Dell measurements put power consumption at 100,740 KwH per year (how?) | ||
+ | * 2013 Dell measurements (see bottom table) put power consumption at 109,956 KwH per year (for 30 servers) | ||
====== Details ====== | ====== Details ====== | ||
Line 147: | Line 150: | ||
| c35| 8| 13.69| | | c35| 8| 13.69| | ||
- | * Average for "still running" | + | * Average for "still running" |
- | * In 2009 dollars that is $25,000 in power (plsu that in cooling) or $50,000 per year | + | * (watts/ |
+ | * In 2009 dollars that is $25,000 in power (plus that in cooling) or $50,000 per year | ||
* What is that in 2013 dollars (with cogen online in Pine Street)? | * What is that in 2013 dollars (with cogen online in Pine Street)? | ||
- | | + | |
+ | We have measured 19 nodes power consumption (pulling one unit out) with a Kill-A-Watt meter over 775+ hours to arrive at a mean consumption rate of 418.4 watts. That totals to 109,956 KwH/year in power consumption ((watts/ | ||
+ | |||
+ | |||
+ | |||
+ | Based on 12.5 cents per Kwh (this is an all inclusive cost including natural gas cost, heat recoup costs, distribution, | ||
+ | |||
+ | |||
+ | |||
+ | If we could replace, or approximate, | ||
+ | [[http:// | ||
+ | ^vendor^nodes^chip^ghz^cache^cores^Tcores^disk^ram^ram/ | ||
+ | |dell|30|X5355|2.66|4|8|240|80|4-16|0.5-2|Y|Y|N| |na|0.67| | ||
+ | | | | | | | | | | | | | | | | | | | ||