好热源码网腾讯云unixbench 单核跑分2195 .。。。。

看到账户上有个199-100的代金券，就把学生鸡 1C2G 升级成了 1核4G ，不过intel的cpu比较贵，我就换了amd 的epyc Rome,

原来是 E5 26xx v4 ， unixbench 跑分1700多。。。换成amd的这个跑分差不多2200了。。。。

话说我这第一次看到这么高的单核跑分。。。virmach 家的机器单核才1100

========================================================================
BYTE UNIX Benchmarks (Version 5.1.3)

System: VM-0-6-debian: GNU/Linux
OS: GNU/Linux — 4.9.0-3-amd64 — #1 SMP Debian 4.9.30-2 (2017-06-12)
Machine: x86_64 (unknown)
Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
CPU 0: AMD EPYC 7K62 48-Core Processor (5190.2 bogomips)
x86-64, MMX, AMD MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
18:53:27 up 10 min, 1 user, load average: 0.16, 0.35, 0.18; runlevel 5

————————————————————————
Benchmark Run: Fri Feb 21 2020 18:53:27 – 19:22:34
1 CPU in system; running 1 parallel copy of tests

Dhrystone 2 using register variables    37449873.1 lps (10.0 s, 7 samples)
Double-Precision Whetstone                   3549.3 MWIPS (16.5 s, 7 samples)
Execl Throughput                            6709.2 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks    1417847.3 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks       399603.4 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks    3340604.8 KBps  (30.0 s, 2 samples)
Pipe Throughput                            2726258.0 lps (10.0 s, 7 samples)
Pipe-based Context Switching                373034.1 lps (10.0 s, 7 samples)
Process Creation                            22347.9 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                12560.4 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                1642.4 lpm (60.0 s, 2 samples)
System Call Overhead                      3969632.3 lps (10.0 s, 7 samples)

System Benchmarks Index Values             BASELINE    RESULT INDEX
Dhrystone 2 using register variables       116700.0 37449873.1 3209.1
Double-Precision Whetstone                      55.0    3549.3 645.3
Execl Throughput                               43.0    6709.2 1560.3
File Copy 1024 bufsize 2000 maxblocks       3960.0 1417847.3 3580.4
File Copy 256 bufsize 500 maxblocks          1655.0    399603.4 2414.5
File Copy 4096 bufsize 8000 maxblocks       5800.0 3340604.8 5759.7
Pipe Throughput                            12440.0 2726258.0 2191.5
Pipe-based Context Switching                4000.0    373034.1 932.6
Process Creation                               126.0    22347.9 1773.6
Shell Scripts (1 concurrent)                   42.4    12560.4 2962.4
Shell Scripts (8 concurrent)                   6.0    1642.4 2737.3
System Call Overhead                         15000.0 3969632.3 2646.4
                                                               ========
System Benchmarks Index Score                                     2195.1
今年INTEL升级不涨价就可以看出来被AMD打的多惨