search for: rndrw

...ixed workloads or random read after random write workloads can be optimized and we can get performance improvement. I did a performance test using the sysbench. #sysbench --num-threads=16 --max-requests=150000 --test=fileio --file-num=1 --file-block-size=8K --file-total-size=1G --file-test-mode=rndrw --file-fsync-freq=0 --file-rw-ratio=0.5 run -2.6.29-rc7 Test execution summary: total time: 82.3114s total number of events: 150000 total time taken by event execution: 989.1867 per-request statistics: min:...