物理机环境
| 机型 | 戴尔R720 | 
|---|---|
| 系统环境 | PVE | 
| CPU | E5-2660V2 2.2GHz 双路 | 
| 内存 | 1333MHz 单通道 | 
| 内存 | 1333MHz 双通道 | 
| 硬盘 | 用6块转速1万的2.5寸盘组的RAID5,使用了H310mini阵列卡 | 
  测试工具:Sysbench。一个跨平台的基准测试工具,用于评估系统性能,包括CPU、内存、文件系统和数据库性能等。apt install sysbench安装该工具。
虚拟机1配置
 
对照组1
| 机型 | 组装 家用机 | 
|---|---|
| 系统环境 | WSL2 ubuntu | 
| CPU | AMD 3600 3.33GHz | 
| 内存 | 3200MHz 双通道 | 
| 硬盘 | PCIE3.0 满速固态 | 
CPU
虚拟机1
soulio@vm-ubt1:~$ sysbench cpu --cpu-max-prime=20000 run
sysbench 1.0.20 (using system LuaJIT 2.1.0-beta3)Running the test with following options:
Number of threads: 1
Initializing random number generator from current timePrime numbers limit: 20000Initializing worker threads...Threads started!CPU speed:events per second:   354.62General statistics:total time:                          10.0004stotal number of events:              3547Latency (ms):min:                                    2.69avg:                                    2.82max:                                    6.9495th percentile:                        2.81sum:                                 9997.72Threads fairness:events (avg/stddev):           3547.0000/0.00execution time (avg/stddev):   9.9977/0.00对照组1
是虚拟机1性能的 2x~ ❯ sysbench cpu --cpu-max-prime=20000 run
sysbench 1.0.20 (using system LuaJIT 2.1.0-beta3)Running the test with following options:
Number of threads: 1
Initializing random number generator from current timePrime numbers limit: 20000Initializing worker threads...Threads started!CPU speed:events per second:   772.42General statistics:total time:                          10.0002stotal number of events:              7725Latency (ms):min:                                    1.26avg:                                    1.29max:                                    3.9095th percentile:                        1.32sum:                                 9996.58Threads fairness:events (avg/stddev):           7725.0000/0.00execution time (avg/stddev):   9.9966/0.00内存
虚拟机1
soulio@vm-ubt1:~$ sysbench memory --memory-block-size=1M --memory-total-size=2G --memory-oper=write run
sysbench 1.0.20 (using system LuaJIT 2.1.0-beta3)Running the test with following options:
Number of threads: 1
Initializing random number generator from current timeRunning memory speed test with the following options:block size: 1024KiBtotal size: 2048MiBoperation: writescope: globalInitializing worker threads...Threads started!Total operations: 2048 ( 6334.09 per second)2048.00 MiB transferred (6334.09 MiB/sec)General statistics:total time:                          0.3185stotal number of events:              2048Latency (ms):min:                                    0.15avg:                                    0.15max:                                    0.2895th percentile:                        0.17sum:                                  315.02Threads fairness:events (avg/stddev):           2048.0000/0.00execution time (avg/stddev):   0.3150/0.00
对照组1
吞吐性能是虚拟机1的 4.5x
延迟是虚拟机1的 0.35x~ ❯ sysbench memory --memory-block-size=1M --memory-total-size=2G --memory-oper=write ru
n
sysbench 1.0.20 (using system LuaJIT 2.1.0-beta3)Running the test with following options:
Number of threads: 1
Initializing random number generator from current timeRunning memory speed test with the following options:block size: 1024KiBtotal size: 2048MiBoperation: writescope: globalInitializing worker threads...Threads started!Total operations: 2048 (25949.52 per second)2048.00 MiB transferred (25949.52 MiB/sec)General statistics:total time:                          0.0782stotal number of events:              2048Latency (ms):min:                                    0.04avg:                                    0.04max:                                    0.1095th percentile:                        0.04sum:                                   77.58Threads fairness:events (avg/stddev):           2048.0000/0.00execution time (avg/stddev):   0.0776/0.00
IO基准测试
虚拟机1
soulio@vm-ubt1:~$ sysbench fileio --file-test-mode=rndrw --file-total-size=2G --max-time=300 --max-requests=0 run
WARNING: --max-time is deprecated, use --time instead
sysbench 1.0.20 (using system LuaJIT 2.1.0-beta3)Running the test with following options:
Number of threads: 1
Initializing random number generator from current timeExtra file open flags: (none)
128 files, 16MiB 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:                      1210.70writes/s:                     807.13fsyncs/s:                     2582.91Throughput:read, MiB/s:                  18.92written, MiB/s:               12.61General statistics:total time:                          300.0214stotal number of events:              1380211Latency (ms):min:                                    0.01avg:                                    0.22max:                                  266.3895th percentile:                        0.30sum:                               297289.13Threads fairness:events (avg/stddev):           1380211.0000/0.00execution time (avg/stddev):   297.2891/0.00
对照组1
~ ❯ sysbench fileio --file-test-mode=rndrw --file-total-size=2G --max-time=300 --max-requests=0 run
WARNING: --max-time is deprecated, use --time instead
sysbench 1.0.20 (using system LuaJIT 2.1.0-beta3)Running the test with following options:
Number of threads: 1
Initializing random number generator from current timeExtra file open flags: (none)
128 files, 16MiB 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:                      668.20writes/s:                     445.46fsyncs/s:                     1425.69Throughput:read, MiB/s:                  10.44written, MiB/s:               6.96General statistics:total time:                          300.0905stotal number of events:              761909Latency (ms):min:                                    0.00avg:                                    0.39max:                                  179.1795th percentile:                        0.67sum:                               299653.07Threads fairness:events (avg/stddev):           761909.0000/0.00execution time (avg/stddev):   299.6531/0.00