+ date + echo Sat Aug 13 14:00:30 UTC 2011 TESTING direct-seqrd-32 Sat Aug 13 14:00:30 UTC 2011 TESTING direct-seqrd-32 + date + echo Sat Aug 13 14:00:30 UTC 2011 start iteration 1 Sat Aug 13 14:00:30 UTC 2011 start iteration 1 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --max-time=180 --max-requests=100000000 --num-threads=32 --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: 32 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 31 times) Done. Operations performed: 1723630 Read, 0 Write, 0 Other = 1723630 Total Read 26.301Gb Written 0b Total transferred 26.301Gb (149.62Mb/sec) 9575.53 Requests/sec executed Test execution summary: total time: 180.0037s total number of events: 1723630 total time taken by event execution: 5758.9083 per-request statistics: min: 2.71ms avg: 3.34ms max: 16.93ms approx. 95 percentile: 3.66ms Threads fairness: events (avg/stddev): 53863.4375/0.50 execution time (avg/stddev): 179.9659/0.00 + date + echo Sat Aug 13 14:03:30 UTC 2011 start iteration 2 Sat Aug 13 14:03:30 UTC 2011 start iteration 2 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --max-time=180 --max-requests=100000000 --num-threads=32 --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: 32 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 31 times) Done. Operations performed: 1723952 Read, 0 Write, 0 Other = 1723952 Total Read 26.305Gb Written 0b Total transferred 26.305Gb (149.65Mb/sec) 9577.31 Requests/sec executed Test execution summary: total time: 180.0037s total number of events: 1723952 total time taken by event execution: 5758.9766 per-request statistics: min: 2.71ms avg: 3.34ms max: 17.00ms approx. 95 percentile: 3.66ms Threads fairness: events (avg/stddev): 53873.5000/0.50 execution time (avg/stddev): 179.9680/0.00 + date + echo Sat Aug 13 14:06:30 UTC 2011 start iteration 3 Sat Aug 13 14:06:30 UTC 2011 start iteration 3 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --max-time=180 --max-requests=100000000 --num-threads=32 --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: 32 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 31 times) Done. Operations performed: 1723491 Read, 0 Write, 0 Other = 1723491 Total Read 26.298Gb Written 0b Total transferred 26.298Gb (149.61Mb/sec) 9574.77 Requests/sec executed Test execution summary: total time: 180.0033s total number of events: 1723491 total time taken by event execution: 5758.9668 per-request statistics: min: 2.63ms avg: 3.34ms max: 17.02ms approx. 95 percentile: 3.66ms Threads fairness: events (avg/stddev): 53859.0938/0.38 execution time (avg/stddev): 179.9677/0.01 + date + echo Sat Aug 13 14:09:30 UTC 2011 start iteration 4 Sat Aug 13 14:09:30 UTC 2011 start iteration 4 + sysbench --test=fileio --file-total-size=100G --file-test-mode=seqrd --max-time=180 --max-requests=100000000 --num-threads=32 --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: 32 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 31 times) Done. Operations performed: 1724120 Read, 0 Write, 0 Other = 1724120 Total Read 26.308Gb Written 0b Total transferred 26.308Gb (149.66Mb/sec) 9578.25 Requests/sec executed Test execution summary: total time: 180.0037s total number of events: 1724120 total time taken by event execution: 5758.9223 per-request statistics: min: 2.72ms avg: 3.34ms max: 16.82ms approx. 95 percentile: 3.66ms Threads fairness: events (avg/stddev): 53878.7500/0.43 execution time (avg/stddev): 179.9663/0.00 + date + echo Sat Aug 13 14:12:30 UTC 2011 DONE TESTING direct-seqrd-32 Sat Aug 13 14:12:30 UTC 2011 DONE TESTING direct-seqrd-32 + sleep 45 + date + mail -s seqrd benchmarks done tsuna@stumbleupon.com + cd /mnt/hitachi/tsuna + exec