阿里云的
```
[email protected]:~# sysbench fileio --file-total-size=2G --file-num=100 --file-test-mode=rndrw run
sysbench 1.0.17 (using bundled LuaJIT 2.1.0-beta2)
Running the test with following options:
Number of threads: 1
Initializing random number generator from current time
Extra file open flags: (none)
100 files, 20.48MiB each
2GiB total file size
Block size 16KiB
Number of IO requests: 0
Read/Write ratio for combined random IO test: 1.50
Periodic FSYNC enabled, calling fsync() each 100 requests.
Calling fsync() at the end of test, Enabled.
Using synchronous I/O mode
Doing random r/w test
Initializing worker threads...
Threads started!
File operations:
reads/s: 871.18
writes/s: 580.72
fsyncs/s: 1457.29
Throughput:
read, MiB/s: 13.61
written, MiB/s: 9.07
General statistics:
total time: 10.0166s
total number of events: 29046
Latency (ms):
min: 0.00
avg: 0.34
max: 85.67
95th percentile: 0.92
sum: 9957.00
Threads fairness:
events (avg/stddev): 29046.0000/0.00
execution time (avg/stddev): 9.9570/0.00
[email protected]:~#
```