+ date + echo Sun Aug 14 10:10:36 UTC 2011 TESTING direct-rndrd-32 Sun Aug 14 10:10:36 UTC 2011 TESTING direct-rndrd-32 + date + echo Sun Aug 14 10:10:36 UTC 2011 start iteration 1 Sun Aug 14 10:10:36 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: 40455 Read, 0 Write, 0 Other = 40455 Total Read 632.11Mb Written 0b Total transferred 632.11Mb (3.5082Mb/sec) 224.53 Requests/sec executed Test execution summary: total time: 180.1795s total number of events: 40455 total time taken by event execution: 5762.3508 per-request statistics: min: 4.96ms avg: 142.44ms max: 2308.88ms approx. 95 percentile: 446.98ms Threads fairness: events (avg/stddev): 1264.2188/40.81 execution time (avg/stddev): 180.0735/0.05 + date + echo Sun Aug 14 10:13:36 UTC 2011 start iteration 2 Sun Aug 14 10:13:36 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: 40715 Read, 0 Write, 0 Other = 40715 Total Read 636.17Mb Written 0b Total transferred 636.17Mb (3.5304Mb/sec) 225.95 Requests/sec executed Test execution summary: total time: 180.1985s total number of events: 40715 total time taken by event execution: 5762.7382 per-request statistics: min: 7.24ms avg: 141.54ms max: 2135.88ms approx. 95 percentile: 435.23ms Threads fairness: events (avg/stddev): 1272.3438/37.68 execution time (avg/stddev): 180.0856/0.06 + date + echo Sun Aug 14 10:16:37 UTC 2011 start iteration 3 Sun Aug 14 10:16:37 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: 40787 Read, 0 Write, 0 Other = 40787 Total Read 637.3Mb Written 0b Total transferred 637.3Mb (3.5365Mb/sec) 226.34 Requests/sec executed Test execution summary: total time: 180.2060s total number of events: 40787 total time taken by event execution: 5762.7275 per-request statistics: min: 7.21ms avg: 141.29ms max: 1793.17ms approx. 95 percentile: 436.01ms Threads fairness: events (avg/stddev): 1274.5938/33.96 execution time (avg/stddev): 180.0852/0.06 + date + echo Sun Aug 14 10:19:37 UTC 2011 start iteration 4 Sun Aug 14 10:19:37 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: 40757 Read, 0 Write, 0 Other = 40757 Total Read 636.83Mb Written 0b Total transferred 636.83Mb (3.5338Mb/sec) 226.16 Requests/sec executed Test execution summary: total time: 180.2109s total number of events: 40757 total time taken by event execution: 5763.0885 per-request statistics: min: 6.30ms avg: 141.40ms max: 1703.67ms approx. 95 percentile: 437.32ms Threads fairness: events (avg/stddev): 1273.6562/35.68 execution time (avg/stddev): 180.0965/0.06 + date + echo Sun Aug 14 10:22:37 UTC 2011 DONE TESTING direct-rndrd-32 Sun Aug 14 10:22:37 UTC 2011 DONE TESTING direct-rndrd-32 + sleep 45 + cd /mnt/western/tsuna + exec