+ date + echo Sat Aug 13 11:47:45 UTC 2011 TESTING direct-seqrd-1 Sat Aug 13 11:47:45 UTC 2011 TESTING direct-seqrd-1 + date + echo Sat Aug 13 11:47:45 UTC 2011 start iteration 1 Sat Aug 13 11:47:45 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: 1562651 Read, 0 Write, 0 Other = 1562651 Total Read 23.844Gb Written 0b Total transferred 23.844Gb (135.65Mb/sec) 8681.39 Requests/sec executed Test execution summary: total time: 180.0001s total number of events: 1562651 total time taken by event execution: 179.2057 per-request statistics: min: 0.10ms avg: 0.11ms max: 64.87ms approx. 95 percentile: 0.14ms Threads fairness: events (avg/stddev): 1562651.0000/0.00 execution time (avg/stddev): 179.2057/0.00 + date + echo Sat Aug 13 11:50:45 UTC 2011 start iteration 2 Sat Aug 13 11:50:45 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: 1571354 Read, 0 Write, 0 Other = 1571354 Total Read 23.977Gb Written 0b Total transferred 23.977Gb (136.4Mb/sec) 8729.74 Requests/sec executed Test execution summary: total time: 180.0002s total number of events: 1571354 total time taken by event execution: 179.2128 per-request statistics: min: 0.10ms avg: 0.11ms max: 56.21ms approx. 95 percentile: 0.14ms Threads fairness: events (avg/stddev): 1571354.0000/0.00 execution time (avg/stddev): 179.2128/0.00 + date + echo Sat Aug 13 11:53:45 UTC 2011 start iteration 3 Sat Aug 13 11:53:45 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: 1574179 Read, 0 Write, 0 Other = 1574179 Total Read 24.02Gb Written 0b Total transferred 24.02Gb (136.65Mb/sec) 8745.43 Requests/sec executed Test execution summary: total time: 180.0001s total number of events: 1574179 total time taken by event execution: 179.1943 per-request statistics: min: 0.10ms avg: 0.11ms max: 9.96ms approx. 95 percentile: 0.14ms Threads fairness: events (avg/stddev): 1574179.0000/0.00 execution time (avg/stddev): 179.1943/0.00 + date + echo Sat Aug 13 11:56:45 UTC 2011 start iteration 4 Sat Aug 13 11:56:45 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: 1565554 Read, 0 Write, 0 Other = 1565554 Total Read 23.888Gb Written 0b Total transferred 23.888Gb (135.9Mb/sec) 8697.52 Requests/sec executed Test execution summary: total time: 180.0001s total number of events: 1565554 total time taken by event execution: 179.1840 per-request statistics: min: 0.10ms avg: 0.11ms max: 11.02ms approx. 95 percentile: 0.14ms Threads fairness: events (avg/stddev): 1565554.0000/0.00 execution time (avg/stddev): 179.1840/0.00 + date + echo Sat Aug 13 11:59:45 UTC 2011 DONE TESTING direct-seqrd-1 Sat Aug 13 11:59:45 UTC 2011 DONE TESTING direct-seqrd-1 + exec