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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Zhengdong Xia Tianming Bu |
| Copyright Year | 2015 |
| Description | Author affiliation: Shanghai Key Lab. of Trustworthy Comput., East China Normal Univ., Shanghai, China (Zhengdong Xia; Tianming Bu) |
| Abstract | Flash memory is growing maturer in technology, larger in capacity and cheaper in price. Many companys begin to use flash-based solid state disk instead of magnetic disk nowadays. Moreover, personal computers such as macbook, are using flash-based solid state disks. On account of the different characteristics between flash-based solid state disk and magnetic disk, more and more researchers begin to design the algorithms for flash-based database. PostgreSQL is the most famous opensource database, but PostgreSQL is aimed at magnetic disk currently. In this paper, we implement the CF-LRU, CCF-LRU, CCCF-LRU algorithms and integrate them into PostgreSQL. Finally, we use BenchmarkSQL to do the performance tests. The experiment results show that the performance of PostgreSQL using CF-LRU, CCF-LRU or CCCF-LRU is better than PostgreSQL using original algorithm when PostgreSQL is running in a flash-based solid state disk. |
| Starting Page | 1215 |
| Ending Page | 1219 |
| File Size | 488809 |
| Page Count | 5 |
| File Format | |
| e-ISBN | 9781467376822 |
| DOI | 10.1109/FSKD.2015.7382115 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2015-08-15 |
| Publisher Place | China |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Algorithm design and analysis solid state disk Databases flash-based database PostgreSQL Benchmark testing Solids buffer replacement algorithm High definition video Flash memories Clocks |
| Content Type | Text |
| Resource Type | Article |
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