+ date + echo Sun Aug 14 11:36:08 UTC 2011 TESTING direct-rndrd-1 Sun Aug 14 11:36:08 UTC 2011 TESTING direct-rndrd-1 + date + echo Sun Aug 14 11:36:08 UTC 2011 start iteration 1 Sun Aug 14 11:36:08 UTC 2011 start iteration 1 + sysbench --test=fileio --file-total-size=100G --file-test-mode=rndrd --max-time=180 --max-requests=100000000 --num-threads=1 --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: 1 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... Done. Operations performed: 23668 Read, 0 Write, 0 Other = 23668 Total Read 369.81Mb Written 0b Total transferred 369.81Mb (2.0545Mb/sec) 131.49 Requests/sec executed Test execution summary: total time: 180.0017s total number of events: 23668 total time taken by event execution: 179.9713 per-request statistics: min: 1.06ms avg: 7.60ms max: 30.36ms approx. 95 percentile: 11.61ms Threads fairness: events (avg/stddev): 23668.0000/0.00 execution time (avg/stddev): 179.9713/0.00 + date + echo Sun Aug 14 11:39:08 UTC 2011 start iteration 2 Sun Aug 14 11:39:08 UTC 2011 start iteration 2 + sysbench --test=fileio --file-total-size=100G --file-test-mode=rndrd --max-time=180 --max-requests=100000000 --num-threads=1 --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: 1 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... Done. Operations performed: 23493 Read, 0 Write, 0 Other = 23493 Total Read 367.08Mb Written 0b Total transferred 367.08Mb (2.0393Mb/sec) 130.52 Requests/sec executed Test execution summary: total time: 180.0011s total number of events: 23493 total time taken by event execution: 179.9712 per-request statistics: min: 1.45ms avg: 7.66ms max: 13.81ms approx. 95 percentile: 11.73ms Threads fairness: events (avg/stddev): 23493.0000/0.00 execution time (avg/stddev): 179.9712/0.00 + date + echo Sun Aug 14 11:42:08 UTC 2011 start iteration 3 Sun Aug 14 11:42:08 UTC 2011 start iteration 3 + sysbench --test=fileio --file-total-size=100G --file-test-mode=rndrd --max-time=180 --max-requests=100000000 --num-threads=1 --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: 1 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... Done. Operations performed: 23311 Read, 0 Write, 0 Other = 23311 Total Read 364.23Mb Written 0b Total transferred 364.23Mb (2.0235Mb/sec) 129.50 Requests/sec executed Test execution summary: total time: 180.0040s total number of events: 23311 total time taken by event execution: 179.9734 per-request statistics: min: 1.40ms avg: 7.72ms max: 13.85ms approx. 95 percentile: 11.84ms Threads fairness: events (avg/stddev): 23311.0000/0.00 execution time (avg/stddev): 179.9734/0.00 + date + echo Sun Aug 14 11:45:08 UTC 2011 start iteration 4 Sun Aug 14 11:45:08 UTC 2011 start iteration 4 + sysbench --test=fileio --file-total-size=100G --file-test-mode=rndrd --max-time=180 --max-requests=100000000 --num-threads=1 --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: 1 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... Done. Operations performed: 23409 Read, 0 Write, 0 Other = 23409 Total Read 365.77Mb Written 0b Total transferred 365.77Mb (2.032Mb/sec) 130.05 Requests/sec executed Test execution summary: total time: 180.0021s total number of events: 23409 total time taken by event execution: 179.9722 per-request statistics: min: 1.06ms avg: 7.69ms max: 13.86ms approx. 95 percentile: 11.80ms Threads fairness: events (avg/stddev): 23409.0000/0.00 execution time (avg/stddev): 179.9722/0.00 + date + echo Sun Aug 14 11:48:08 UTC 2011 DONE TESTING direct-rndrd-1 Sun Aug 14 11:48:08 UTC 2011 DONE TESTING direct-rndrd-1 + exec