+ date + echo Sat Aug 13 13:36:30 UTC 2011 TESTING direct-seqrd-8 Sat Aug 13 13:36:30 UTC 2011 TESTING direct-seqrd-8 + date + echo Sat Aug 13 13:36:30 UTC 2011 start iteration 1 Sat Aug 13 13:36:30 UTC 2011 start iteration 1 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --max-time=180 --max-requests=100000000 --num-threads=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: 1724833 Read, 0 Write, 0 Other = 1724833 Total Read 26.319Gb Written 0b Total transferred 26.319Gb (149.72Mb/sec) 9582.36 Requests/sec executed Test execution summary: total time: 180.0008s total number of events: 1724833 total time taken by event execution: 1438.9537 per-request statistics: min: 0.50ms avg: 0.83ms max: 12.43ms approx. 95 percentile: 1.19ms Threads fairness: events (avg/stddev): 215604.1250/1.27 execution time (avg/stddev): 179.8692/0.01 + date + echo Sat Aug 13 13:39:30 UTC 2011 start iteration 2 Sat Aug 13 13:39:30 UTC 2011 start iteration 2 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --max-time=180 --max-requests=100000000 --num-threads=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: 1724967 Read, 0 Write, 0 Other = 1724967 Total Read 26.321Gb Written 0b Total transferred 26.321Gb (149.74Mb/sec) 9583.10 Requests/sec executed Test execution summary: total time: 180.0009s total number of events: 1724967 total time taken by event execution: 1438.9331 per-request statistics: min: 0.49ms avg: 0.83ms max: 11.47ms approx. 95 percentile: 1.19ms Threads fairness: events (avg/stddev): 215620.8750/0.60 execution time (avg/stddev): 179.8666/0.01 + date + echo Sat Aug 13 13:42:30 UTC 2011 start iteration 3 Sat Aug 13 13:42:30 UTC 2011 start iteration 3 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --max-time=180 --max-requests=100000000 --num-threads=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: 1724951 Read, 0 Write, 0 Other = 1724951 Total Read 26.321Gb Written 0b Total transferred 26.321Gb (149.73Mb/sec) 9583.02 Requests/sec executed Test execution summary: total time: 180.0009s total number of events: 1724951 total time taken by event execution: 1438.9426 per-request statistics: min: 0.49ms avg: 0.83ms max: 11.52ms approx. 95 percentile: 1.19ms Threads fairness: events (avg/stddev): 215618.8750/1.17 execution time (avg/stddev): 179.8678/0.01 + date + echo Sat Aug 13 13:45:30 UTC 2011 start iteration 4 Sat Aug 13 13:45:30 UTC 2011 start iteration 4 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --max-time=180 --max-requests=100000000 --num-threads=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: 1725091 Read, 0 Write, 0 Other = 1725091 Total Read 26.323Gb Written 0b Total transferred 26.323Gb (149.75Mb/sec) 9583.78 Requests/sec executed Test execution summary: total time: 180.0012s total number of events: 1725091 total time taken by event execution: 1438.9617 per-request statistics: min: 0.50ms avg: 0.83ms max: 11.60ms approx. 95 percentile: 1.19ms Threads fairness: events (avg/stddev): 215636.3750/1.58 execution time (avg/stddev): 179.8702/0.01 + date + echo Sat Aug 13 13:48:30 UTC 2011 DONE TESTING direct-seqrd-8 Sat Aug 13 13:48:30 UTC 2011 DONE TESTING direct-seqrd-8 + exec