+ date + echo Sat Aug 13 16:26:01 UTC 2011 TESTING direct-seqwr-32 Sat Aug 13 16:26:01 UTC 2011 TESTING direct-seqwr-32 + date + echo Sat Aug 13 16:26:01 UTC 2011 start iteration 1 Sat Aug 13 16:26:01 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, 642402 Write, 0 Other = 642402 Total Read 0b Written 9.8023Gb Total transferred 9.8023Gb (55.759Mb/sec) 3568.56 Requests/sec executed Test execution summary: total time: 180.0171s total number of events: 642402 total time taken by event execution: 5753.8895 per-request statistics: min: 0.13ms avg: 8.96ms max: 1074.79ms approx. 95 percentile: 28.61ms Threads fairness: events (avg/stddev): 20075.0625/12953.39 execution time (avg/stddev): 179.8090/0.01 + date + echo Sat Aug 13 16:29:01 UTC 2011 start iteration 2 Sat Aug 13 16:29:01 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, 636449 Write, 0 Other = 636449 Total Read 0b Written 9.7114Gb Total transferred 9.7114Gb (55.244Mb/sec) 3535.65 Requests/sec executed Test execution summary: total time: 180.0092s total number of events: 636449 total time taken by event execution: 5754.5749 per-request statistics: min: 0.12ms avg: 9.04ms max: 1909.59ms approx. 95 percentile: 23.49ms Threads fairness: events (avg/stddev): 19889.0312/7782.61 execution time (avg/stddev): 179.8305/0.01 + date + echo Sat Aug 13 16:32:01 UTC 2011 start iteration 3 Sat Aug 13 16:32:01 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, 635425 Write, 0 Other = 635425 Total Read 0b Written 9.6958Gb Total transferred 9.6958Gb (55.156Mb/sec) 3529.97 Requests/sec executed Test execution summary: total time: 180.0086s total number of events: 635425 total time taken by event execution: 5754.2701 per-request statistics: min: 0.13ms avg: 9.06ms max: 1052.83ms approx. 95 percentile: 6.55ms Threads fairness: events (avg/stddev): 19857.0312/9668.49 execution time (avg/stddev): 179.8209/0.01 + date + echo Sat Aug 13 16:35:01 UTC 2011 start iteration 4 Sat Aug 13 16:35:01 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, 640969 Write, 0 Other = 640969 Total Read 0b Written 9.7804Gb Total transferred 9.7804Gb (55.637Mb/sec) 3560.78 Requests/sec executed Test execution summary: total time: 180.0082s total number of events: 640969 total time taken by event execution: 5754.2939 per-request statistics: min: 0.13ms avg: 8.98ms max: 1352.77ms approx. 95 percentile: 6.48ms Threads fairness: events (avg/stddev): 20030.2812/11305.28 execution time (avg/stddev): 179.8217/0.01 + date + echo Sat Aug 13 16:38:01 UTC 2011 DONE TESTING direct-seqwr-32 Sat Aug 13 16:38:01 UTC 2011 DONE TESTING direct-seqwr-32 + sleep 45 + cd /mnt/seagate/tsuna + exec