Estimation of query input/output (I/O) cost in database
US9594781B2 · kind B2 · utility
3Cited by
3References
20Claims
0Family size
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Key dates
| Filing date | Jun 10, 2014 |
| Grant date | Mar 14, 2017 |
| Priority date | — |
| Expiry date | Apr 28, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/217
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Disclosed herein are system, method, and computer program product embodiments for calibrating and using a stable storage model. An embodiment operates by generating, by a central computer, an access request for a stable storage, wherein the access request comprises a plurality of page accesses; measuring a cost to execute the access request on the stable storage; amortizing the cost over the plurality of page accesses; and calibrating, by the central computer, a stable storage model based on the amortized cost.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.