UnixBench 测试跑分怎么算的

试着在自己服务器上跑了个 UnixBench，结果跑出来的分数只有 1138.3

Benchmark Run: Mon Jan 14 2019 03:51:03 - 04:19:09
64 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables       34676159.4 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     4648.4 MWIPS (9.7 s, 7 samples)
Execl Throughput                               4532.5 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        804223.4 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          198214.4 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       2518709.5 KBps  (30.0 s, 2 samples)
Pipe Throughput                             1117763.6 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 148154.1 lps   (10.0 s, 7 samples)
Process Creation                               3251.7 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   3606.4 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   2224.0 lpm   (60.0 s, 2 samples)
System Call Overhead                         937833.3 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   34676159.4   2971.4
Double-Precision Whetstone                       55.0       4648.4    845.2
Execl Throughput                                 43.0       4532.5   1054.1
File Copy 1024 bufsize 2000 maxblocks          3960.0     804223.4   2030.9
File Copy 256 bufsize 500 maxblocks            1655.0     198214.4   1197.7
File Copy 4096 bufsize 8000 maxblocks          5800.0    2518709.5   4342.6
Pipe Throughput                               12440.0    1117763.6    898.5
Pipe-based Context Switching                   4000.0     148154.1    370.4
Process Creation                                126.0       3251.7    258.1
Shell Scripts (1 concurrent)                     42.4       3606.4    850.6
Shell Scripts (8 concurrent)                      6.0       2224.0   3706.7
System Call Overhead                          15000.0     937833.3    625.2
                                                                   ========
System Benchmarks Index Score                                        1138.3

------------------------------------------------------------------------
Benchmark Run: Mon Jan 14 2019 04:19:09 - 04:19:09
64 CPUs in system; running 64 parallel copies of tests

第一次玩这个，不太理解，我这 E5-2698 v3 跑分居然还没有别人 4 核 8G 的服务器高？

https://www.cnblogs.com/uglyliu/p/6066369.html

求大佬解答下