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: 20000
Initializing worker threads...
Threads started!
CPU speed:
events per second: 354.62General statistics:
total time: 10.0004s
total number of events: 3547Latency (ms):
min: 2.69
avg: 2.82
max: 6.94
95th percentile: 2.81
sum: 9997.72Threads fairness:
events (avg/stddev): 3547.0000/0.00
execution 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: 20000
Initializing worker threads...
Threads started!
CPU speed:
events per second: 772.42General statistics:
total time: 10.0002s
total number of events: 7725Latency (ms):
min: 1.26
avg: 1.29
max: 3.90
95th percentile: 1.32
sum: 9996.58Threads fairness:
events (avg/stddev): 7725.0000/0.00
execution 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: 1024KiB
total size: 2048MiB
operation: write
scope: globalInitializing worker threads...
Threads started!
Total operations: 2048 ( 6334.09 per second)
2048.00 MiB transferred (6334.09 MiB/sec)
General statistics:
total time: 0.3185s
total number of events: 2048Latency (ms):
min: 0.15
avg: 0.15
max: 0.28
95th percentile: 0.17
sum: 315.02
Threads fairness:
events (avg/stddev): 2048.0000/0.00
execution 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: 1024KiB
total size: 2048MiB
operation: write
scope: globalInitializing worker threads...
Threads started!
Total operations: 2048 (25949.52 per second)
2048.00 MiB transferred (25949.52 MiB/sec)
General statistics:
total time: 0.0782s
total number of events: 2048Latency (ms):
min: 0.04
avg: 0.04
max: 0.10
95th percentile: 0.04
sum: 77.58
Threads fairness:
events (avg/stddev): 2048.0000/0.00
execution 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: 1210.70
writes/s: 807.13
fsyncs/s: 2582.91Throughput:
read, MiB/s: 18.92
written, MiB/s: 12.61General statistics:
total time: 300.0214s
total number of events: 1380211Latency (ms):
min: 0.01
avg: 0.22
max: 266.38
95th percentile: 0.30
sum: 297289.13
Threads fairness:
events (avg/stddev): 1380211.0000/0.00
execution time (avg/stddev): 297.2891/0.00
对照组1
标签：avg,R720,--,虚拟机,time,test,total,戴尔,size From： https://www.cnblogs.com/soulio/p/18235628/dell-r720-server-4-virtual-machine-performance-t~ ❯ 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: 668.20
writes/s: 445.46
fsyncs/s: 1425.69Throughput:
read, MiB/s: 10.44
written, MiB/s: 6.96General statistics:
total time: 300.0905s
total number of events: 761909Latency (ms):
min: 0.00
avg: 0.39
max: 179.17
95th percentile: 0.67
sum: 299653.07
Threads fairness:
events (avg/stddev): 761909.0000/0.00
execution time (avg/stddev): 299.6531/0.00