Research Article
C-Aware: A Cache Management Algorithm Considering Cache Media Access Characteristic in Cloud Computing
Table 2
OLTP trace simulation test results.
| | | Average seek time 2.0 ms | Average seek time 3.5 ms | | Direct | C-Aware | D-Cache | dm-Cache | C-Aware | D-Cache | dm-Cache |
| Cache size 1.25 G | | | | | | | | Average response time (ms) | 102.948 | 7.477 | 6.852 | 8.310 | 13.767 | 16.004 | 17.629 | Hit ratio (%) | | 96.57 | 98.57 | 98.91 | 89.19 | 98.57 | 98.91 | Cache replacement | | 14283 | 14989 | 14989 | 12502 | 14989 | 14989 | Direct I/O | 5394885 | 136497 | 25677 | 25677 | 545242 | 25677 | 25677 | Cache size 2.5 G | | | | | | | | Average response time (ms) | | 7.225 | 6.440 | 7.835 | 14.268 | 15.739 | 17.296 | Hit ratio (%) | | 98.12 | 99.26 | 99.46 | 92.77 | 99.26 | 99.46 | Cache replacement | | 6141 | 6374 | 6376 | 5298 | 6374 | 6376 | Direct I/O | | 71676 | 9021 | 9026 | 363569 | 9021 | 9025 | Cache size 12.5 G | | | | | | | | Average response time (ms) | | 7.304 | 6.448 | 7.840 | 14.979 | 15.904 | 17.460 | Hit ratio (%) | | 99.00 | 99.52 | 99.69 | 95.12 | 99.52 | 99.69 | Cache replacement | | 0 | 0 | 0 | 0 | 0 | 0 | Direct I/O | | 28490 | 0 | 0 | 239552 | 0 | 0 |
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