+ date + echo Sat Aug 13 13:24:30 UTC 2011 TESTING direct-seqrd-4 Sat Aug 13 13:24:30 UTC 2011 TESTING direct-seqrd-4 + date + echo Sat Aug 13 13:24:30 UTC 2011 start iteration 1 Sat Aug 13 13:24:30 UTC 2011 start iteration 1 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --max-time=180 --max-requests=100000000 --num-threads=4 --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: 4 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 3 times) Done. Operations performed: 1725048 Read, 0 Write, 0 Other = 1725048 Total Read 26.322Gb Written 0b Total transferred 26.322Gb (149.74Mb/sec) 9583.58 Requests/sec executed Test execution summary: total time: 180.0004s total number of events: 1725048 total time taken by event execution: 718.8936 per-request statistics: min: 0.14ms avg: 0.42ms max: 10.88ms approx. 95 percentile: 0.44ms Threads fairness: events (avg/stddev): 431262.0000/5.79 execution time (avg/stddev): 179.7234/0.03 + date + echo Sat Aug 13 13:27:30 UTC 2011 start iteration 2 Sat Aug 13 13:27:30 UTC 2011 start iteration 2 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --max-time=180 --max-requests=100000000 --num-threads=4 --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: 4 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 3 times) Done. Operations performed: 1725103 Read, 0 Write, 0 Other = 1725103 Total Read 26.323Gb Written 0b Total transferred 26.323Gb (149.75Mb/sec) 9583.88 Requests/sec executed Test execution summary: total time: 180.0004s total number of events: 1725103 total time taken by event execution: 718.9097 per-request statistics: min: 0.13ms avg: 0.42ms max: 10.97ms approx. 95 percentile: 0.45ms Threads fairness: events (avg/stddev): 431275.7500/8.01 execution time (avg/stddev): 179.7274/0.03 + date + echo Sat Aug 13 13:30:30 UTC 2011 start iteration 3 Sat Aug 13 13:30:30 UTC 2011 start iteration 3 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --max-time=180 --max-requests=100000000 --num-threads=4 --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: 4 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 3 times) Done. Operations performed: 1725084 Read, 0 Write, 0 Other = 1725084 Total Read 26.323Gb Written 0b Total transferred 26.323Gb (149.75Mb/sec) 9583.76 Requests/sec executed Test execution summary: total time: 180.0008s total number of events: 1725084 total time taken by event execution: 718.9152 per-request statistics: min: 0.17ms avg: 0.42ms max: 10.97ms approx. 95 percentile: 0.44ms Threads fairness: events (avg/stddev): 431271.0000/7.48 execution time (avg/stddev): 179.7288/0.03 + date + echo Sat Aug 13 13:33:30 UTC 2011 start iteration 4 Sat Aug 13 13:33:30 UTC 2011 start iteration 4 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --max-time=180 --max-requests=100000000 --num-threads=4 --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: 4 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 3 times) Done. Operations performed: 1724987 Read, 0 Write, 0 Other = 1724987 Total Read 26.321Gb Written 0b Total transferred 26.321Gb (149.74Mb/sec) 9583.24 Requests/sec executed Test execution summary: total time: 180.0005s total number of events: 1724987 total time taken by event execution: 718.9004 per-request statistics: min: 0.17ms avg: 0.42ms max: 11.98ms approx. 95 percentile: 0.44ms Threads fairness: events (avg/stddev): 431246.7500/6.57 execution time (avg/stddev): 179.7251/0.03 + date + echo Sat Aug 13 13:36:30 UTC 2011 DONE TESTING direct-seqrd-4 Sat Aug 13 13:36:30 UTC 2011 DONE TESTING direct-seqrd-4 + exec