+ date + echo Sat Aug 13 10:35:00 UTC 2011 TESTING direct-seqrd-1 Sat Aug 13 10:35:00 UTC 2011 TESTING direct-seqrd-1 + date + echo Sat Aug 13 10:35:00 UTC 2011 start iteration 1 Sat Aug 13 10:35:00 UTC 2011 start iteration 1 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --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 Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing sequential read test Threads started! Time limit exceeded, exiting... Done. Operations performed: 1218907 Read, 0 Write, 0 Other = 1218907 Total Read 18.599Gb Written 0b Total transferred 18.599Gb (105.81Mb/sec) 6771.70 Requests/sec executed Test execution summary: total time: 180.0003s total number of events: 1218907 total time taken by event execution: 179.3589 per-request statistics: min: 0.12ms avg: 0.15ms max: 22.12ms approx. 95 percentile: 0.15ms Threads fairness: events (avg/stddev): 1218907.0000/0.00 execution time (avg/stddev): 179.3589/0.00 + date + echo Sat Aug 13 10:38:00 UTC 2011 start iteration 2 Sat Aug 13 10:38:00 UTC 2011 start iteration 2 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --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 Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing sequential read test Threads started! Time limit exceeded, exiting... Done. Operations performed: 1220198 Read, 0 Write, 0 Other = 1220198 Total Read 18.619Gb Written 0b Total transferred 18.619Gb (105.92Mb/sec) 6778.87 Requests/sec executed Test execution summary: total time: 180.0003s total number of events: 1220198 total time taken by event execution: 179.3528 per-request statistics: min: 0.11ms avg: 0.15ms max: 12.31ms approx. 95 percentile: 0.15ms Threads fairness: events (avg/stddev): 1220198.0000/0.00 execution time (avg/stddev): 179.3528/0.00 + date + echo Sat Aug 13 10:41:00 UTC 2011 start iteration 3 Sat Aug 13 10:41:00 UTC 2011 start iteration 3 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --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 Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing sequential read test Threads started! Time limit exceeded, exiting... Done. Operations performed: 1219900 Read, 0 Write, 0 Other = 1219900 Total Read 18.614Gb Written 0b Total transferred 18.614Gb (105.89Mb/sec) 6777.21 Requests/sec executed Test execution summary: total time: 180.0002s total number of events: 1219900 total time taken by event execution: 179.3735 per-request statistics: min: 0.11ms avg: 0.15ms max: 10.95ms approx. 95 percentile: 0.15ms Threads fairness: events (avg/stddev): 1219900.0000/0.00 execution time (avg/stddev): 179.3735/0.00 + date + echo Sat Aug 13 10:44:00 UTC 2011 start iteration 4 Sat Aug 13 10:44:00 UTC 2011 start iteration 4 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --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 Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing sequential read test Threads started! Time limit exceeded, exiting... Done. Operations performed: 1220540 Read, 0 Write, 0 Other = 1220540 Total Read 18.624Gb Written 0b Total transferred 18.624Gb (105.95Mb/sec) 6780.77 Requests/sec executed Test execution summary: total time: 180.0002s total number of events: 1220540 total time taken by event execution: 179.3911 per-request statistics: min: 0.11ms avg: 0.15ms max: 9.70ms approx. 95 percentile: 0.15ms Threads fairness: events (avg/stddev): 1220540.0000/0.00 execution time (avg/stddev): 179.3911/0.00 + date + echo Sat Aug 13 10:47:00 UTC 2011 DONE TESTING direct-seqrd-1 Sat Aug 13 10:47:00 UTC 2011 DONE TESTING direct-seqrd-1 + exec