+ date + echo Sun Aug 14 12:36:09 UTC 2011 TESTING direct-rndrd-32 Sun Aug 14 12:36:09 UTC 2011 TESTING direct-rndrd-32 + date + echo Sun Aug 14 12:36:09 UTC 2011 start iteration 1 Sun Aug 14 12:36:09 UTC 2011 start iteration 1 + sysbench --test=fileio --file-total-size=100G --file-test-mode=rndrd --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 Number of random requests for random IO: 100000000 Read/Write ratio for combined random IO test: 1.50 Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing random read test Threads started! Time limit exceeded, exiting... (last message repeated 31 times) Done. Operations performed: 51354 Read, 0 Write, 0 Other = 51354 Total Read 802.41Mb Written 0b Total transferred 802.41Mb (4.4533Mb/sec) 285.01 Requests/sec executed Test execution summary: total time: 180.1809s total number of events: 51354 total time taken by event execution: 5762.5326 per-request statistics: min: 3.00ms avg: 112.21ms max: 1530.53ms approx. 95 percentile: 350.53ms Threads fairness: events (avg/stddev): 1604.8125/46.34 execution time (avg/stddev): 180.0791/0.05 + date + echo Sun Aug 14 12:39:09 UTC 2011 start iteration 2 Sun Aug 14 12:39:09 UTC 2011 start iteration 2 + sysbench --test=fileio --file-total-size=100G --file-test-mode=rndrd --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 Number of random requests for random IO: 100000000 Read/Write ratio for combined random IO test: 1.50 Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing random read test Threads started! Time limit exceeded, exiting... (last message repeated 31 times) Done. Operations performed: 51336 Read, 0 Write, 0 Other = 51336 Total Read 802.12Mb Written 0b Total transferred 802.12Mb (4.4522Mb/sec) 284.94 Requests/sec executed Test execution summary: total time: 180.1650s total number of events: 51336 total time taken by event execution: 5762.0174 per-request statistics: min: 3.05ms avg: 112.24ms max: 1563.92ms approx. 95 percentile: 350.64ms Threads fairness: events (avg/stddev): 1604.2500/43.29 execution time (avg/stddev): 180.0630/0.05 + date + echo Sun Aug 14 12:42:10 UTC 2011 start iteration 3 Sun Aug 14 12:42:10 UTC 2011 start iteration 3 + sysbench --test=fileio --file-total-size=100G --file-test-mode=rndrd --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 Number of random requests for random IO: 100000000 Read/Write ratio for combined random IO test: 1.50 Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing random read test Threads started! Time limit exceeded, exiting... (last message repeated 31 times) Done. Operations performed: 51311 Read, 0 Write, 0 Other = 51311 Total Read 801.73Mb Written 0b Total transferred 801.73Mb (4.4507Mb/sec) 284.85 Requests/sec executed Test execution summary: total time: 180.1354s total number of events: 51311 total time taken by event execution: 5761.6559 per-request statistics: min: 3.33ms avg: 112.29ms max: 1523.06ms approx. 95 percentile: 348.96ms Threads fairness: events (avg/stddev): 1603.4688/42.76 execution time (avg/stddev): 180.0517/0.04 + date + echo Sun Aug 14 12:45:10 UTC 2011 start iteration 4 Sun Aug 14 12:45:10 UTC 2011 start iteration 4 + sysbench --test=fileio --file-total-size=100G --file-test-mode=rndrd --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 Number of random requests for random IO: 100000000 Read/Write ratio for combined random IO test: 1.50 Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing random read test Threads started! Time limit exceeded, exiting... (last message repeated 31 times) Done. Operations performed: 51171 Read, 0 Write, 0 Other = 51171 Total Read 799.55Mb Written 0b Total transferred 799.55Mb (4.4383Mb/sec) 284.05 Requests/sec executed Test execution summary: total time: 180.1482s total number of events: 51171 total time taken by event execution: 5761.8493 per-request statistics: min: 2.59ms avg: 112.60ms max: 1525.86ms approx. 95 percentile: 353.69ms Threads fairness: events (avg/stddev): 1599.0938/52.47 execution time (avg/stddev): 180.0578/0.04 + date + echo Sun Aug 14 12:48:10 UTC 2011 DONE TESTING direct-rndrd-32 Sun Aug 14 12:48:10 UTC 2011 DONE TESTING direct-rndrd-32 + sleep 45 + date + mail -s rndrd benchmarks done tsuna@stumbleupon.com