+ date + echo Sat Aug 13 15:38:00 UTC 2011 TESTING direct-seqwr-2 Sat Aug 13 15:38:00 UTC 2011 TESTING direct-seqwr-2 + date + echo Sat Aug 13 15:38:00 UTC 2011 start iteration 1 Sat Aug 13 15:38:00 UTC 2011 start iteration 1 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqwr --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 Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing sequential write (creation) test Threads started! Time limit exceeded, exiting... (last message repeated 1 times) Done. Operations performed: 0 Read, 790176 Write, 0 Other = 790176 Total Read 0b Written 12.057Gb Total transferred 12.057Gb (68.592Mb/sec) 4389.86 Requests/sec executed Test execution summary: total time: 180.0004s total number of events: 790176 total time taken by event execution: 358.7444 per-request statistics: min: 0.13ms avg: 0.45ms max: 578.21ms approx. 95 percentile: 0.49ms Threads fairness: events (avg/stddev): 395088.0000/363.00 execution time (avg/stddev): 179.3722/0.00 + date + echo Sat Aug 13 15:41:00 UTC 2011 start iteration 2 Sat Aug 13 15:41:00 UTC 2011 start iteration 2 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqwr --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 Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing sequential write (creation) test Threads started! Time limit exceeded, exiting... (last message repeated 1 times) Done. Operations performed: 0 Read, 721336 Write, 0 Other = 721336 Total Read 0b Written 11.007Gb Total transferred 11.007Gb (62.616Mb/sec) 4007.41 Requests/sec executed Test execution summary: total time: 180.0003s total number of events: 721336 total time taken by event execution: 359.0182 per-request statistics: min: 0.13ms avg: 0.50ms max: 670.00ms approx. 95 percentile: 0.57ms Threads fairness: events (avg/stddev): 360668.0000/6614.00 execution time (avg/stddev): 179.5091/0.00 + date + echo Sat Aug 13 15:44:00 UTC 2011 start iteration 3 Sat Aug 13 15:44:00 UTC 2011 start iteration 3 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqwr --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 Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing sequential write (creation) test Threads started! Time limit exceeded, exiting... (last message repeated 1 times) Done. Operations performed: 0 Read, 677577 Write, 0 Other = 677577 Total Read 0b Written 10.339Gb Total transferred 10.339Gb (58.817Mb/sec) 3764.31 Requests/sec executed Test execution summary: total time: 180.0005s total number of events: 677577 total time taken by event execution: 359.0481 per-request statistics: min: 0.13ms avg: 0.53ms max: 252.59ms approx. 95 percentile: 0.57ms Threads fairness: events (avg/stddev): 338788.5000/230.50 execution time (avg/stddev): 179.5240/0.00 + date + echo Sat Aug 13 15:47:00 UTC 2011 start iteration 4 Sat Aug 13 15:47:00 UTC 2011 start iteration 4 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqwr --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 Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing sequential write (creation) test Threads started! Time limit exceeded, exiting... (last message repeated 1 times) Done. Operations performed: 0 Read, 589013 Write, 0 Other = 589013 Total Read 0b Written 8.9876Gb Total transferred 8.9876Gb (51.129Mb/sec) 3272.29 Requests/sec executed Test execution summary: total time: 180.0005s total number of events: 589013 total time taken by event execution: 359.1323 per-request statistics: min: 0.13ms avg: 0.61ms max: 230.80ms approx. 95 percentile: 0.56ms Threads fairness: events (avg/stddev): 294506.5000/3271.50 execution time (avg/stddev): 179.5662/0.00 + date + echo Sat Aug 13 15:50:00 UTC 2011 DONE TESTING direct-seqwr-2 Sat Aug 13 15:50:00 UTC 2011 DONE TESTING direct-seqwr-2 + exec