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A reasonable model at present is to maintain this level for the next two years as projects such as LSST, LBNE et al start their planning. These are the average needs. We should build in headroom for peak usage - add 20%, to 109k units
Purchase Record of Existing Hardware
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Year | #hosts | #cores | kiso-units | SLAC-units | To Buy | ||||
|---|---|---|---|---|---|---|---|---|---|
2013 | 729 | 7164 | 7433 | 90698 | 18.5k | ||||
2014 | 427 | 4848 | 5366 | 65476 | 2015 | 179 | 2864 | 3284 | 40067 25.2k |
2016 | 179 | 2864 | 3284 | 40067 | - | ||||
2017 | 179 | 2864 | 3284 | 40067 | - | ||||
2018 | 179 | 2864 | 3284 | 40067 | - |
Basically by the end of 2014, all hardware before the bullet purchase would have been retired.
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Year | #hosts | #cores | kiso-units | SLAC-units | To Buy |
|---|---|---|---|---|---|
2013 | 729 | 7164 | 7433 | 90698 | 18.5k |
2014 | 652 | 6568 | 6862 | 83744 | 7k |
2015 | 575 | 5968 | 6288 | 76736 | 7k |
2016 | 499 | 5376 | 5718 | 69789 | 7k |
2017 | 420 | 4792 | 5166 | 63039 | 7k |
2018 | 337 | 3944 | 4275 4764 | 52183 | |
2019 | 203 | 2688 | 3024 | 36908 | |
2020 | 110 | 1760 | 2018 | 24622 | |
2021 | 87 | 1392 | 1596 | 19474 | |
2022 | 67 | 1072 | 1229 | 14997 | |
2023 | 49 | 784 | 899 | 10968 11k |