清理现场
以下是引用片段: NinGoo:/u01/sysbench/bin>$sysbench --test=fileio --num-threads=16 \ --file-total-size=300M --file-test-mode=rndrw cleanup sysbench 0.4.12: multi-threaded system evaluation benchmark Removing test files... |
Mutex测试
以下是引用片段: NinGoo:/u01/sysbench/bin>$sysbench --test=mutex --num-threads=16 \ --mutex-num=1024 --mutex-locks=10000 --mutex-loops=5000 run sysbench 0.4.12: multi-threaded system evaluation benchmark Running the test with following options: Number of threads: 16 Doing mutex performance test Threads started! Done. Test execution summary: total time: 1.1561s total number of events: 16 total time taken by event execution: 18.3831 per-request statistics: min: 1084.60ms avg: 1148.94ms max: 1153.52ms approx. 95 percentile: 10000000.00ms Threads fairness: events (avg/stddev): 1.0000/0.00 execution time (avg/stddev): 1.1489/0.02 |
内存测试
以下是引用片段: NinGoo:/u01/sysbench/bin>$sysbench --test=memory --num-threads=16 \ --memory-block-size=8192 --memory-total-size=1G run sysbench 0.4.12: multi-threaded system evaluation benchmark Running the test with following options: Number of threads: 16 Doing memory operations speed test Memory block size: 8K Memory transfer size: 1024M Memory operations type: write Memory scope type: global Threads started! WARNING: Operation time (0.000000) is less than minimal counted value, counting as 1.000000 WARNING: Percentile statistics will be inaccurate Done. Operations performed: 131072 (114162.68 ops/sec) 1024.00 MB transferred (891.90 MB/sec) Test execution summary: total time: 1.1481s total number of events: 131072 total time taken by event execution: 16.0448 per-request statistics: min: 0.00ms avg: 0.12ms max: 3.60ms approx. 95 percentile: 0.01ms Threads fairness: events (avg/stddev): 8192.0000/192.89 execution time (avg/stddev): 1.0028/0.00 |
原文转自:http://blogread.cn/it/article/623