准备把这个特价机扔掉了
一个月5刀，nvme，80G硬盘，8T的流量，2核4G，饭桶的机房，硬件不错，就是网络太差了。
黑五买了斯巴达，这个就没多大的意义了。
以下是Benchmarks的数据：
========================================================================
BYTE UNIX Benchmarks (Version 5.1.3)
System:****: GNU/Linux
OS: GNU/Linux — 5.4.0-91-generic — #102-Ubuntu SMP Fri Nov 5 16:31:28 UTC 2021
Machine: x86_64 (x86_64)
Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
CPU 0: QEMU Virtual CPU version 2.5+ (7584.0 bogomips)
x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
CPU 1: QEMU Virtual CPU version 2.5+ (7584.0 bogomips)
x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
08:17:37 up 21:29, 1 user, load average: 0.34, 0.08, 0.03; runlevel 5
————————————————————————
Benchmark Run: Thu Dec 02 2021 08:17:37 – 08:45:42
2 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 47963952.8 lps (10.0 s, 7 samples)
Double-Precision Whetstone 6543.6 MWIPS (9.9 s, 7 samples)
Execl Throughput 4020.2 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 436000.9 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 113667.6 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1454405.4 KBps (30.0 s, 2 samples)
Pipe Throughput 560015.7 lps (10.0 s, 7 samples)
Pipe-based Context Switching 86662.1 lps (10.0 s, 7 samples)
Process Creation 9480.5 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 10110.1 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1916.9 lpm (60.0 s, 2 samples)
System Call Overhead 376862.8 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 47963952.8 4110.0
Double-Precision Whetstone 55.0 6543.6 1189.7
Execl Throughput 43.0 4020.2 934.9
File Copy 1024 bufsize 2000 maxblocks 3960.0 436000.9 1101.0
File Copy 256 bufsize 500 maxblocks 1655.0 113667.6 686.8
File Copy 4096 bufsize 8000 maxblocks 5800.0 1454405.4 2507.6
Pipe Throughput 12440.0 560015.7 450.2
Pipe-based Context Switching 4000.0 86662.1 216.7
Process Creation 126.0 9480.5 752.4
Shell Scripts (1 concurrent) 42.4 10110.1 2384.4
Shell Scripts (8 concurrent) 6.0 1916.9 3194.9
System Call Overhead 15000.0 376862.8 251.2
========
System Benchmarks Index Score 1016.5
————————————————————————
Benchmark Run: Thu Dec 02 2021 08:45:42 – 09:13:47
2 CPUs in system; running 2 parallel copies of tests
Dhrystone 2 using register variables 95383689.2 lps (10.0 s, 7 samples)
Double-Precision Whetstone 12994.8 MWIPS (9.8 s, 7 samples)
Execl Throughput 7685.5 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 845244.8 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 217598.0 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 2790718.5 KBps (30.0 s, 2 samples)
Pipe Throughput 1130219.4 lps (10.0 s, 7 samples)
Pipe-based Context Switching 259677.6 lps (10.0 s, 7 samples)
Process Creation 17393.7 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 13756.9 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 2145.9 lpm (60.0 s, 2 samples)
System Call Overhead 727045.4 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 95383689.2 8173.4
Double-Precision Whetstone 55.0 12994.8 2362.7
Execl Throughput 43.0 7685.5 1787.3
File Copy 1024 bufsize 2000 maxblocks 3960.0 845244.8 2134.5
File Copy 256 bufsize 500 maxblocks 1655.0 217598.0 1314.8
File Copy 4096 bufsize 8000 maxblocks 5800.0 2790718.5 4811.6
Pipe Throughput 12440.0 1130219.4 908.5
Pipe-based Context Switching 4000.0 259677.6 649.2
Process Creation 126.0 17393.7 1380.5
Shell Scripts (1 concurrent) 42.4 13756.9 3244.5
Shell Scripts (8 concurrent) 6.0 2145.9 3576.5
System Call Overhead 15000.0 727045.4 484.7
========
System Benchmarks Index Score 1894.3
======= Script description and score comparison completed! =======
跑分的数据不高，可能与cpu开放的功能有关吧，个中细节不懂。 |