+ date + echo Sun Aug 14 10:35:22 UTC 2011 TESTING direct-rndrd-2 Sun Aug 14 10:35:22 UTC 2011 TESTING direct-rndrd-2 + date + echo Sun Aug 14 10:35:22 UTC 2011 start iteration 1 Sun Aug 14 10:35:22 UTC 2011 start iteration 1 + sysbench --test=fileio --file-total-size=100G --file-test-mode=rndrd --max-time=180 --max-requests=100000000 --num-threads=2 --init-rng=on --file-num=64 --file-extra-flags=direct --file-fsync-freq=0 --file-block-size=16384 run sysbench 0.4.12: multi-threaded system evaluation benchmark Running the test with following options: Number of threads: 2 Initializing random number generator from timer. Extra file open flags: 16384 64 files, 1.5625Gb each 100Gb total file size Block size 16Kb Number of random requests for random IO: 100000000 Read/Write ratio for combined random IO test: 1.50 Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing random read test Threads started! Time limit exceeded, exiting... (last message repeated 1 times) Done. Operations performed: 30060 Read, 0 Write, 0 Other = 30060 Total Read 469.69Mb Written 0b Total transferred 469.69Mb (2.6092Mb/sec) 166.99 Requests/sec executed Test execution summary: total time: 180.0136s total number of events: 30060 total time taken by event execution: 359.9792 per-request statistics: min: 1.68ms avg: 11.98ms max: 125.97ms approx. 95 percentile: 31.95ms Threads fairness: events (avg/stddev): 15030.0000/20.00 execution time (avg/stddev): 179.9896/0.00 + date + echo Sun Aug 14 10:38:22 UTC 2011 start iteration 2 Sun Aug 14 10:38:22 UTC 2011 start iteration 2 + sysbench --test=fileio --file-total-size=100G --file-test-mode=rndrd --max-time=180 --max-requests=100000000 --num-threads=2 --init-rng=on --file-num=64 --file-extra-flags=direct --file-fsync-freq=0 --file-block-size=16384 run sysbench 0.4.12: multi-threaded system evaluation benchmark Running the test with following options: Number of threads: 2 Initializing random number generator from timer. Extra file open flags: 16384 64 files, 1.5625Gb each 100Gb total file size Block size 16Kb Number of random requests for random IO: 100000000 Read/Write ratio for combined random IO test: 1.50 Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing random read test Threads started! Time limit exceeded, exiting... (last message repeated 1 times) Done. Operations performed: 30125 Read, 0 Write, 0 Other = 30125 Total Read 470.7Mb Written 0b Total transferred 470.7Mb (2.6148Mb/sec) 167.35 Requests/sec executed Test execution summary: total time: 180.0142s total number of events: 30125 total time taken by event execution: 359.9787 per-request statistics: min: 0.29ms avg: 11.95ms max: 122.28ms approx. 95 percentile: 31.54ms Threads fairness: events (avg/stddev): 15062.5000/224.50 execution time (avg/stddev): 179.9893/0.01 + date + echo Sun Aug 14 10:41:22 UTC 2011 start iteration 3 Sun Aug 14 10:41:22 UTC 2011 start iteration 3 + sysbench --test=fileio --file-total-size=100G --file-test-mode=rndrd --max-time=180 --max-requests=100000000 --num-threads=2 --init-rng=on --file-num=64 --file-extra-flags=direct --file-fsync-freq=0 --file-block-size=16384 run sysbench 0.4.12: multi-threaded system evaluation benchmark Running the test with following options: Number of threads: 2 Initializing random number generator from timer. Extra file open flags: 16384 64 files, 1.5625Gb each 100Gb total file size Block size 16Kb Number of random requests for random IO: 100000000 Read/Write ratio for combined random IO test: 1.50 Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing random read test Threads started! Time limit exceeded, exiting... (last message repeated 1 times) Done. Operations performed: 29946 Read, 0 Write, 0 Other = 29946 Total Read 467.91Mb Written 0b Total transferred 467.91Mb (2.5994Mb/sec) 166.36 Requests/sec executed Test execution summary: total time: 180.0082s total number of events: 29946 total time taken by event execution: 359.9695 per-request statistics: min: 1.51ms avg: 12.02ms max: 102.52ms approx. 95 percentile: 32.21ms Threads fairness: events (avg/stddev): 14973.0000/208.00 execution time (avg/stddev): 179.9847/0.00 + date + echo Sun Aug 14 10:44:22 UTC 2011 start iteration 4 Sun Aug 14 10:44:22 UTC 2011 start iteration 4 + sysbench --test=fileio --file-total-size=100G --file-test-mode=rndrd --max-time=180 --max-requests=100000000 --num-threads=2 --init-rng=on --file-num=64 --file-extra-flags=direct --file-fsync-freq=0 --file-block-size=16384 run sysbench 0.4.12: multi-threaded system evaluation benchmark Running the test with following options: Number of threads: 2 Initializing random number generator from timer. Extra file open flags: 16384 64 files, 1.5625Gb each 100Gb total file size Block size 16Kb Number of random requests for random IO: 100000000 Read/Write ratio for combined random IO test: 1.50 Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing random read test Threads started! Time limit exceeded, exiting... (last message repeated 1 times) Done. Operations performed: 29852 Read, 0 Write, 0 Other = 29852 Total Read 466.44Mb Written 0b Total transferred 466.44Mb (2.5912Mb/sec) 165.84 Requests/sec executed Test execution summary: total time: 180.0082s total number of events: 29852 total time taken by event execution: 359.9705 per-request statistics: min: 0.22ms avg: 12.06ms max: 105.65ms approx. 95 percentile: 32.15ms Threads fairness: events (avg/stddev): 14926.0000/172.00 execution time (avg/stddev): 179.9852/0.00 + date + echo Sun Aug 14 10:47:22 UTC 2011 DONE TESTING direct-rndrd-2 Sun Aug 14 10:47:22 UTC 2011 DONE TESTING direct-rndrd-2 + exec