+ date + echo Sat Aug 13 13:12:30 UTC 2011 TESTING direct-seqrd-2 Sat Aug 13 13:12:30 UTC 2011 TESTING direct-seqrd-2 + date + echo Sat Aug 13 13:12:30 UTC 2011 start iteration 1 Sat Aug 13 13:12:30 UTC 2011 start iteration 1 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --max-time=180 --max-requests=100000000 --num-threads=2 --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: 2 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 1 times) Done. Operations performed: 1724428 Read, 0 Write, 0 Other = 1724428 Total Read 26.313Gb Written 0b Total transferred 26.313Gb (149.69Mb/sec) 9580.14 Requests/sec executed Test execution summary: total time: 180.0002s total number of events: 1724428 total time taken by event execution: 358.7921 per-request statistics: min: 0.11ms avg: 0.21ms max: 21.02ms approx. 95 percentile: 0.20ms Threads fairness: events (avg/stddev): 862214.0000/23.00 execution time (avg/stddev): 179.3961/0.01 + date + echo Sat Aug 13 13:15:30 UTC 2011 start iteration 2 Sat Aug 13 13:15:30 UTC 2011 start iteration 2 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --max-time=180 --max-requests=100000000 --num-threads=2 --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: 2 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 1 times) Done. Operations performed: 1725021 Read, 0 Write, 0 Other = 1725021 Total Read 26.322Gb Written 0b Total transferred 26.322Gb (149.74Mb/sec) 9583.44 Requests/sec executed Test execution summary: total time: 180.0002s total number of events: 1725021 total time taken by event execution: 358.7756 per-request statistics: min: 0.11ms avg: 0.21ms max: 25.35ms approx. 95 percentile: 0.20ms Threads fairness: events (avg/stddev): 862510.5000/20.50 execution time (avg/stddev): 179.3878/0.01 + date + echo Sat Aug 13 13:18:30 UTC 2011 start iteration 3 Sat Aug 13 13:18:30 UTC 2011 start iteration 3 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --max-time=180 --max-requests=100000000 --num-threads=2 --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: 2 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 1 times) Done. Operations performed: 1724998 Read, 0 Write, 0 Other = 1724998 Total Read 26.321Gb Written 0b Total transferred 26.321Gb (149.74Mb/sec) 9583.31 Requests/sec executed Test execution summary: total time: 180.0003s total number of events: 1724998 total time taken by event execution: 358.7848 per-request statistics: min: 0.11ms avg: 0.21ms max: 10.71ms approx. 95 percentile: 0.20ms Threads fairness: events (avg/stddev): 862499.0000/26.00 execution time (avg/stddev): 179.3924/0.02 + date + echo Sat Aug 13 13:21:30 UTC 2011 start iteration 4 Sat Aug 13 13:21:30 UTC 2011 start iteration 4 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --max-time=180 --max-requests=100000000 --num-threads=2 --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: 2 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 1 times) Done. Operations performed: 1725127 Read, 0 Write, 0 Other = 1725127 Total Read 26.323Gb Written 0b Total transferred 26.323Gb (149.75Mb/sec) 9584.03 Requests/sec executed Test execution summary: total time: 180.0002s total number of events: 1725127 total time taken by event execution: 358.7866 per-request statistics: min: 0.11ms avg: 0.21ms max: 10.75ms approx. 95 percentile: 0.20ms Threads fairness: events (avg/stddev): 862563.5000/19.50 execution time (avg/stddev): 179.3933/0.02 + date + echo Sat Aug 13 13:24:30 UTC 2011 DONE TESTING direct-seqrd-2 Sat Aug 13 13:24:30 UTC 2011 DONE TESTING direct-seqrd-2 + exec