+ date + echo Sat Aug 13 15:13:15 UTC 2011 TESTING direct-seqwr-32 Sat Aug 13 15:13:15 UTC 2011 TESTING direct-seqwr-32 + date + echo Sat Aug 13 15:13:15 UTC 2011 start iteration 1 Sat Aug 13 15:13:15 UTC 2011 start iteration 1 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqwr --max-time=180 --max-requests=100000000 --num-threads=32 --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: 32 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 31 times) Done. Operations performed: 0 Read, 644758 Write, 0 Other = 644758 Total Read 0b Written 9.8382Gb Total transferred 9.8382Gb (55.966Mb/sec) 3581.82 Requests/sec executed Test execution summary: total time: 180.0083s total number of events: 644758 total time taken by event execution: 5754.2536 per-request statistics: min: 0.14ms avg: 8.92ms max: 2255.28ms approx. 95 percentile: 57.05ms Threads fairness: events (avg/stddev): 20148.6875/29417.16 execution time (avg/stddev): 179.8204/0.02 + date + echo Sat Aug 13 15:16:15 UTC 2011 start iteration 2 Sat Aug 13 15:16:15 UTC 2011 start iteration 2 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqwr --max-time=180 --max-requests=100000000 --num-threads=32 --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: 32 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 31 times) Done. Operations performed: 0 Read, 825343 Write, 0 Other = 825343 Total Read 0b Written 12.594Gb Total transferred 12.594Gb (71.642Mb/sec) 4585.06 Requests/sec executed Test execution summary: total time: 180.0070s total number of events: 825343 total time taken by event execution: 5753.9289 per-request statistics: min: 0.15ms avg: 6.97ms max: 1340.78ms approx. 95 percentile: 9.15ms Threads fairness: events (avg/stddev): 25791.9688/1486.38 execution time (avg/stddev): 179.8103/0.00 + date + echo Sat Aug 13 15:19:15 UTC 2011 start iteration 3 Sat Aug 13 15:19:15 UTC 2011 start iteration 3 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqwr --max-time=180 --max-requests=100000000 --num-threads=32 --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: 32 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 31 times) Done. Operations performed: 0 Read, 660495 Write, 0 Other = 660495 Total Read 0b Written 10.078Gb Total transferred 10.078Gb (57.332Mb/sec) 3669.24 Requests/sec executed Test execution summary: total time: 180.0084s total number of events: 660495 total time taken by event execution: 5752.9694 per-request statistics: min: 0.14ms avg: 8.71ms max: 1391.46ms approx. 95 percentile: 56.76ms Threads fairness: events (avg/stddev): 20640.4688/36123.81 execution time (avg/stddev): 179.7803/0.02 + date + echo Sat Aug 13 15:22:15 UTC 2011 start iteration 4 Sat Aug 13 15:22:15 UTC 2011 start iteration 4 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqwr --max-time=180 --max-requests=100000000 --num-threads=32 --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: 32 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 31 times) Done. Operations performed: 0 Read, 636664 Write, 0 Other = 636664 Total Read 0b Written 9.7147Gb Total transferred 9.7147Gb (55.263Mb/sec) 3536.86 Requests/sec executed Test execution summary: total time: 180.0084s total number of events: 636664 total time taken by event execution: 5754.4491 per-request statistics: min: 0.14ms avg: 9.04ms max: 1731.52ms approx. 95 percentile: 61.04ms Threads fairness: events (avg/stddev): 19895.7500/12614.81 execution time (avg/stddev): 179.8265/0.01 + date + echo Sat Aug 13 15:25:15 UTC 2011 DONE TESTING direct-seqwr-32 Sat Aug 13 15:25:15 UTC 2011 DONE TESTING direct-seqwr-32 + sleep 45 + cd /mnt/western/tsuna + exec