+ date + echo Sat Aug 13 23:37:06 UTC 2011 TESTING direct-rndrw-32 Sat Aug 13 23:37:06 UTC 2011 TESTING direct-rndrw-32 + date + echo Sat Aug 13 23:37:06 UTC 2011 start iteration 1 Sat Aug 13 23:37:06 UTC 2011 start iteration 1 + sysbench --test=fileio --file-total-size=100G --file-test-mode=rndrw --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 r/w test Threads started! FATAL: Failed to read file! file: 10 pos: 1677656064 errno = 0 () FATAL: Failed to read file! file: 16 pos: 1677639680 errno = 0 () FATAL: Failed to read file! file: 53 pos: 1677656064 errno = 0 () Time limit exceeded, exiting... (last message repeated 28 times) Done. Operations performed: 40557 Read, 27035 Write, 0 Other = 67592 Total Read 633.7Mb Written 422.42Mb Total transferred 1.0314Gb (5.832Mb/sec) 373.25 Requests/sec executed Test execution summary: total time: 181.0902s total number of events: 67592 total time taken by event execution: 5488.7101 per-request statistics: min: 0.00ms avg: 81.20ms max: 6352.71ms approx. 95 percentile: 527.60ms Threads fairness: events (avg/stddev): 2112.2500/436.43 execution time (avg/stddev): 171.5222/33.09 + date + echo Sat Aug 13 23:40:07 UTC 2011 start iteration 2 Sat Aug 13 23:40:07 UTC 2011 start iteration 2 + sysbench --test=fileio --file-total-size=100G --file-test-mode=rndrw --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 r/w test Threads started! FATAL: Failed to read file! file: 52 pos: 1677541376 errno = 0 () FATAL: Failed to read file! file: 22 pos: 1677623296 errno = 0 () FATAL: Failed to read file! file: 43 pos: 1677705216 errno = 0 () Time limit exceeded, exiting... (last message repeated 28 times) Done. Operations performed: 41870 Read, 27894 Write, 0 Other = 69764 Total Read 654.22Mb Written 435.84Mb Total transferred 1.0645Gb (6.0423Mb/sec) 386.71 Requests/sec executed Test execution summary: total time: 180.4060s total number of events: 69764 total time taken by event execution: 5550.1094 per-request statistics: min: 0.00ms avg: 79.56ms max: 7200.87ms approx. 95 percentile: 516.04ms Threads fairness: events (avg/stddev): 2180.1250/278.48 execution time (avg/stddev): 173.4409/21.02 + date + echo Sat Aug 13 23:43:08 UTC 2011 start iteration 3 Sat Aug 13 23:43:08 UTC 2011 start iteration 3 + sysbench --test=fileio --file-total-size=100G --file-test-mode=rndrw --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 r/w test Threads started! FATAL: Failed to read file! file: 32 pos: 1677639680 errno = 0 () Time limit exceeded, exiting... (last message repeated 30 times) Done. Operations performed: 42341 Read, 28207 Write, 0 Other = 70548 Total Read 661.58Mb Written 440.73Mb Total transferred 1.0765Gb (6.1121Mb/sec) 391.17 Requests/sec executed Test execution summary: total time: 180.3502s total number of events: 70548 total time taken by event execution: 5756.0391 per-request statistics: min: 0.00ms avg: 81.59ms max: 7028.92ms approx. 95 percentile: 520.08ms Threads fairness: events (avg/stddev): 2204.6250/119.14 execution time (avg/stddev): 179.8762/1.43 + date + echo Sat Aug 13 23:46:08 UTC 2011 start iteration 4 Sat Aug 13 23:46:08 UTC 2011 start iteration 4 + sysbench --test=fileio --file-total-size=100G --file-test-mode=rndrw --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 r/w test Threads started! FATAL: Failed to read file! file: 23 pos: 1677639680 errno = 0 () FATAL: Failed to read file! file: 58 pos: 1677672448 errno = 0 () Time limit exceeded, exiting... (last message repeated 29 times) Done. Operations performed: 40336 Read, 26872 Write, 0 Other = 67208 Total Read 630.25Mb Written 419.88Mb Total transferred 1.0255Gb (5.8185Mb/sec) 372.39 Requests/sec executed Test execution summary: total time: 180.4799s total number of events: 67208 total time taken by event execution: 5611.9565 per-request statistics: min: 0.00ms avg: 83.50ms max: 7036.95ms approx. 95 percentile: 525.08ms Threads fairness: events (avg/stddev): 2100.2500/307.43 execution time (avg/stddev): 175.3736/20.84 + date + echo Sat Aug 13 23:49:09 UTC 2011 DONE TESTING direct-rndrw-32 Sat Aug 13 23:49:09 UTC 2011 DONE TESTING direct-rndrw-32 + sleep 45 + cd /mnt/seagate/tsuna + exec