+ date + echo Sat Aug 13 11:11:00 UTC 2011 TESTING direct-seqrd-8 Sat Aug 13 11:11:00 UTC 2011 TESTING direct-seqrd-8 + date + echo Sat Aug 13 11:11:00 UTC 2011 start iteration 1 Sat Aug 13 11:11:00 UTC 2011 start iteration 1 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --max-time=180 --max-requests=100000000 --num-threads=8 --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: 8 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... (last message repeated 7 times) Done. Operations performed: 1510653 Read, 0 Write, 0 Other = 1510653 Total Read 23.051Gb Written 0b Total transferred 23.051Gb (131.13Mb/sec) 8392.47 Requests/sec executed Test execution summary: total time: 180.0011s total number of events: 1510653 total time taken by event execution: 1439.1082 per-request statistics: min: 0.74ms avg: 0.95ms max: 17.82ms approx. 95 percentile: 1.12ms Threads fairness: events (avg/stddev): 188831.6250/0.48 execution time (avg/stddev): 179.8885/0.01 + date + echo Sat Aug 13 11:14:00 UTC 2011 start iteration 2 Sat Aug 13 11:14:00 UTC 2011 start iteration 2 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --max-time=180 --max-requests=100000000 --num-threads=8 --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: 8 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... (last message repeated 7 times) Done. Operations performed: 1515110 Read, 0 Write, 0 Other = 1515110 Total Read 23.119Gb Written 0b Total transferred 23.119Gb (131.52Mb/sec) 8417.24 Requests/sec executed Test execution summary: total time: 180.0009s total number of events: 1515110 total time taken by event execution: 1439.0915 per-request statistics: min: 0.72ms avg: 0.95ms max: 13.45ms approx. 95 percentile: 1.12ms Threads fairness: events (avg/stddev): 189388.7500/0.43 execution time (avg/stddev): 179.8864/0.01 + date + echo Sat Aug 13 11:17:00 UTC 2011 start iteration 3 Sat Aug 13 11:17:00 UTC 2011 start iteration 3 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --max-time=180 --max-requests=100000000 --num-threads=8 --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: 8 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... (last message repeated 7 times) Done. Operations performed: 1507043 Read, 0 Write, 0 Other = 1507043 Total Read 22.996Gb Written 0b Total transferred 22.996Gb (130.82Mb/sec) 8372.41 Requests/sec executed Test execution summary: total time: 180.0011s total number of events: 1507043 total time taken by event execution: 1439.1108 per-request statistics: min: 0.72ms avg: 0.95ms max: 17.80ms approx. 95 percentile: 1.12ms Threads fairness: events (avg/stddev): 188380.3750/0.48 execution time (avg/stddev): 179.8889/0.01 + date + echo Sat Aug 13 11:20:00 UTC 2011 start iteration 4 Sat Aug 13 11:20:00 UTC 2011 start iteration 4 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --max-time=180 --max-requests=100000000 --num-threads=8 --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: 8 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... (last message repeated 7 times) Done. Operations performed: 1501230 Read, 0 Write, 0 Other = 1501230 Total Read 22.907Gb Written 0b Total transferred 22.907Gb (130.31Mb/sec) 8340.13 Requests/sec executed Test execution summary: total time: 180.0008s total number of events: 1501230 total time taken by event execution: 1439.0657 per-request statistics: min: 0.72ms avg: 0.96ms max: 10.53ms approx. 95 percentile: 1.12ms Threads fairness: events (avg/stddev): 187653.7500/0.66 execution time (avg/stddev): 179.8832/0.01 + date + echo Sat Aug 13 11:23:00 UTC 2011 DONE TESTING direct-seqrd-8 Sat Aug 13 11:23:00 UTC 2011 DONE TESTING direct-seqrd-8 + exec