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:167 [2018/06/28 14:02] hmeij07 |
cluster:167 [2018/06/28 14:16] hmeij07 [CPU vs GPU] |
||
---|---|---|---|
Line 26: | Line 26: | ||
| Job Hours % | 31 | 6:1 | 5 | as a percentage of available | | | Job Hours % | 31 | 6:1 | 5 | as a percentage of available | | ||
| Avail Hours2 | 561, | | Avail Hours2 | 561, | ||
- | | Job Hours2 % | 39 | 8:1 | 5 | more realistic...hp12 rarely used in June18| | + | | Job Hours2 % | 39 | 8:1 | 5 | more realistic...hp12 rarely used | |
The logs showing gpu %util confirm the extremely low GPU usage. When concatenating the four gpu %util values into a string, since 01Jan2017, the string ' | The logs showing gpu %util confirm the extremely low GPU usage. When concatenating the four gpu %util values into a string, since 01Jan2017, the string ' | ||
- | So were these 25 days in June 2018 an oddity? | + | So were these 25 days in June 2018 an oddity? |
^ Total Monthly CPU+GPU Hours ^^^^^^^^^^^ | ^ Total Monthly CPU+GPU Hours ^^^^^^^^^^^ | ||
^Ju17^Aug17^Sep17^Oct17^Nov17^Dec17^Jan18^Feb18^Mar18^Apr18^May18^ | ^Ju17^Aug17^Sep17^Oct17^Nov17^Dec17^Jan18^Feb18^Mar18^Apr18^May18^ | ||
|313, | |313, | ||
+ | |||
+ | March is Honors' | ||
^ Metric ^ CPU ^ Ratio ^ GPU ^ Notes July 2017 ^ | ^ Metric ^ CPU ^ Ratio ^ GPU ^ Notes July 2017 ^ | ||
Line 46: | Line 48: | ||
| Job Hours % | 30 | 1:1 | 26 | as a percentage of available | | | Job Hours % | 30 | 1:1 | 26 | as a percentage of available | | ||
| Avail Hours2 | 696, | | Avail Hours2 | 696, | ||
- | | Job Hours2 % | 37 | 1.5:1 | 26 | more realistic...hp12 rarely used in June18| | + | | Job Hours2 % | 37 | 1.5:1 | 26 | more realistic...hp12 rarely used | |
* Some noise in this data with the inability to match start and end of job (~15% of records) | * Some noise in this data with the inability to match start and end of job (~15% of records) | ||
- | * The assumption that '' | + | * The assumption that '' |
+ | |||
+ | Based on Jul17 we process about 60-70 times more CPU Job Hours than GPU Job Hours, that seems consistent with Jul18. The metric of Job Hours consumed versus Available Hours in %, the picture is probably more like Jul17...30-40% of CPU cycles are consumed and 25% of GPU cycles. | ||
+ | |||
+ | If we take total hours consumed from Usage Report (the 313,303 hours for Jul17) we consume about 45% of available hours (without hp12 in the mix). | ||
- | Based on Jul17 we process about 60-70 times more CPU jobs than GPU jobs, that seems consistent with Jul18. The metric of Job Hours consumed versus Available Hours in %, the picture is probably more like Jul17...30-40% of CPU cycles are consumed and 25% of GPU cycles. | + | We shall wait for Jul18 metrics. |
**[[cluster: | **[[cluster: |