1. sysbench --test=fileio --file-total-size=10G --file-test-mode=rndrw --time=300 --max-requests=0 run
WARNING: the --test option is deprecated. You can pass a script name or path on the command line without any options.
sysbench 1.0.17 (using system LuaJIT 2.0.4)
Running the test with following options:
Number of threads: 1
Initializing random number generator from current time
Extra file open flags: (none)
128 files, 80MiB each
10GiB 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: 49.55
writes/s: 33.03
fsyncs/s: 105.93
Throughput:
read, MiB/s: 0.77
written, MiB/s: 0.52
General statistics:
total time: 300.2825s
total number of events: 56483
Latency (ms):
min: 0.00
avg: 5.31
max: 183.04
95th percentile: 18.95
sum: 299938.84
Threads fairness:
events (avg/stddev): 56483.0000/0.00
execution time (avg/stddev): 299.9388/0.00
来源：https://www.cnblogs.com/mu-zhang/p/11929308.html