服务器性能测试利器之sysbench

[root@guanbin-k8s-master ~]# sysbench --test=memory --memory-block-size=8k --memory-total-size=10G run
WARNING: the --test option is deprecated. You can pass a script name or path on the command line without any options.
sysbench 1.0.19 (using bundled LuaJIT 2.1.0-beta2)

Running the test with following options:
Number of threads: 1
Initializing random number generator from current time


Running memory speed test with the following options:
  block size: 8KiB
  total size: 10240MiB
  operation: write
  scope: global

Initializing worker threads...

Threads started!

Total operations: 1310720 (724931.70 per second)

10240.00 MiB transferred (5663.53 MiB/sec)


General statistics:
    total time:                          1.8045s
    total number of events:              1310720

Latency (ms):
         min:                                    0.00
         avg:                                    0.00
         max:                                   12.44
         95th percentile:                        0.00
         sum:                                 1441.61

Threads fairness:
    events (avg/stddev):           1310720.0000/0.00
    execution time (avg/stddev):   1.4416/0.00

root@guanbin-k8s-master tmp]# sysbench --test=fileio --num-threads=16 --file-total-size=1G --file-test-mode=rndrw prepare
WARNING: the --test option is deprecated. You can pass a script name or path on the command line without any options.
WARNING: --num-threads is deprecated, use --threads instead
sysbench 1.0.19 (using bundled LuaJIT 2.1.0-beta2)

128 files, 8192Kb each, 1024Mb total
Creating files for the test...
Extra file open flags: (none)
Creating file test_file.0
Creating file test_file.1
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1073741824 bytes written in 110.77 seconds (9.24 MiB/sec).
[root@guanbin-k8s-master tmp]# sysbench --test=fileio --num-threads=16 --file-total-size=1G --file-test-mode=rndrw run
WARNING: the --test option is deprecated. You can pass a script name or path on the command line without any options.
WARNING: --num-threads is deprecated, use --threads instead
sysbench 1.0.19 (using bundled LuaJIT 2.1.0-beta2)

Running the test with following options:
Number of threads: 16
Initializing random number generator from current time


Extra file open flags: (none)
128 files, 8MiB each
1GiB 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:                      157.44
    writes/s:                     104.96
    fsyncs/s:                     480.79

Throughput:
    read, MiB/s:                  2.46
    written, MiB/s:               1.64

General statistics:
    total time:                          13.3355s
    total number of events:              7865

Latency (ms):
         min:                                    0.00
         avg:                                   20.61
         max:                                 1115.85
         95th percentile:                      142.39
         sum:                               162071.40

Threads fairness:
    events (avg/stddev):           491.5625/141.20
    execution time (avg/stddev):   10.1295/0.03