+ date + echo Sun Aug 14 11:23:23 UTC 2011 TESTING direct-rndrd-32 Sun Aug 14 11:23:23 UTC 2011 TESTING direct-rndrd-32 + date + echo Sun Aug 14 11:23:23 UTC 2011 start iteration 1 Sun Aug 14 11:23:23 UTC 2011 start iteration 1 + sysbench --test=fileio --file-total-size=100G --file-test-mode=rndrd --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 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 31 times) Done. Operations performed: 57936 Read, 0 Write, 0 Other = 57936 Total Read 905.25Mb Written 0b Total transferred 905.25Mb (5.0244Mb/sec) 321.56 Requests/sec executed Test execution summary: total time: 180.1705s total number of events: 57936 total time taken by event execution: 5761.9934 per-request statistics: min: 2.81ms avg: 99.45ms max: 1391.62ms approx. 95 percentile: 327.21ms Threads fairness: events (avg/stddev): 1810.5000/43.52 execution time (avg/stddev): 180.0623/0.05 + date + echo Sun Aug 14 11:26:23 UTC 2011 start iteration 2 Sun Aug 14 11:26:23 UTC 2011 start iteration 2 + sysbench --test=fileio --file-total-size=100G --file-test-mode=rndrd --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 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 31 times) Done. Operations performed: 58088 Read, 0 Write, 0 Other = 58088 Total Read 907.62Mb Written 0b Total transferred 907.62Mb (5.0385Mb/sec) 322.46 Requests/sec executed Test execution summary: total time: 180.1380s total number of events: 58088 total time taken by event execution: 5761.7440 per-request statistics: min: 3.27ms avg: 99.19ms max: 1413.81ms approx. 95 percentile: 326.92ms Threads fairness: events (avg/stddev): 1815.2500/53.02 execution time (avg/stddev): 180.0545/0.04 + date + echo Sun Aug 14 11:29:23 UTC 2011 start iteration 3 Sun Aug 14 11:29:23 UTC 2011 start iteration 3 + sysbench --test=fileio --file-total-size=100G --file-test-mode=rndrd --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 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 31 times) Done. Operations performed: 57779 Read, 0 Write, 0 Other = 57779 Total Read 902.8Mb Written 0b Total transferred 902.8Mb (5.0113Mb/sec) 320.73 Requests/sec executed Test execution summary: total time: 180.1509s total number of events: 57779 total time taken by event execution: 5761.9999 per-request statistics: min: 5.66ms avg: 99.72ms max: 1715.78ms approx. 95 percentile: 331.94ms Threads fairness: events (avg/stddev): 1805.5938/50.65 execution time (avg/stddev): 180.0625/0.04 + date + echo Sun Aug 14 11:32:23 UTC 2011 start iteration 4 Sun Aug 14 11:32:23 UTC 2011 start iteration 4 + sysbench --test=fileio --file-total-size=100G --file-test-mode=rndrd --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 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 31 times) Done. Operations performed: 58096 Read, 0 Write, 0 Other = 58096 Total Read 907.75Mb Written 0b Total transferred 907.75Mb (5.0383Mb/sec) 322.45 Requests/sec executed Test execution summary: total time: 180.1703s total number of events: 58096 total time taken by event execution: 5761.9617 per-request statistics: min: 3.83ms avg: 99.18ms max: 1953.04ms approx. 95 percentile: 322.93ms Threads fairness: events (avg/stddev): 1815.5000/53.29 execution time (avg/stddev): 180.0613/0.05 + date + echo Sun Aug 14 11:35:23 UTC 2011 DONE TESTING direct-rndrd-32 Sun Aug 14 11:35:23 UTC 2011 DONE TESTING direct-rndrd-32 + sleep 45 + cd /mnt/seagate/tsuna + exec