龙芯教育派UnixBench跑分

1 系统概况

2 Unixbench跑分

# 下载阿里云版本unixbench
wget https://github.com/aliyun/byte-unixbench/releases/download/v5.1.6/UnixBench-5.1.6.tar.gz

tar -zxvf UnixBench-5.1.6.tar.gz

cd UnixBench-5.1.6/UnixBench
./Run

跑分结果：

------------------------------------------------------------------------
Benchmark Run: 五 5月 06 2022 22:39:13 - 23:07:26
2 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables        3449719.3 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                      672.4 MWIPS (10.0 s, 7 samples)
Execl Throughput                                607.5 lps   (29.8 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks         75509.0 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks           25953.8 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks        190825.5 KBps  (30.0 s, 2 samples)
Pipe Throughput                              248540.6 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                  27096.9 lps   (10.0 s, 7 samples)
Process Creation                               1373.9 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   1237.0 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                    225.9 lpm   (60.2 s, 2 samples)
System Call Overhead                         349203.2 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0    3449719.3    295.6
Double-Precision Whetstone                       55.0        672.4    122.3
Execl Throughput                                 43.0        607.5    141.3
File Copy 1024 bufsize 2000 maxblocks          3960.0      75509.0    190.7
File Copy 256 bufsize 500 maxblocks            1655.0      25953.8    156.8
File Copy 4096 bufsize 8000 maxblocks          5800.0     190825.5    329.0
Pipe Throughput                               12440.0     248540.6    199.8
Pipe-based Context Switching                   4000.0      27096.9     67.7
Process Creation                                126.0       1373.9    109.0
Shell Scripts (1 concurrent)                     42.4       1237.0    291.8
Shell Scripts (8 concurrent)                      6.0        225.9    376.5
System Call Overhead                          15000.0     349203.2    232.8
                                                                   ========
System Benchmarks Index Score                                         187.6

------------------------------------------------------------------------
Benchmark Run: 五 5月 06 2022 23:07:26 - 23:35:43
2 CPUs in system; running 2 parallel copies of tests

Dhrystone 2 using register variables        6951828.8 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     1226.5 MWIPS (9.5 s, 7 samples)
Execl Throughput                                757.2 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks         54467.9 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks           15461.2 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks        127050.6 KBps  (30.0 s, 2 samples)
Pipe Throughput                              353987.5 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                  23165.3 lps   (10.0 s, 7 samples)
Process Creation                               1069.7 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   1675.9 lpm   (60.1 s, 2 samples)
Shell Scripts (8 concurrent)                    226.5 lpm   (60.3 s, 2 samples)
System Call Overhead                         542021.3 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0    6951828.8    595.7
Double-Precision Whetstone                       55.0       1226.5    223.0
Execl Throughput                                 43.0        757.2    176.1
File Copy 1024 bufsize 2000 maxblocks          3960.0      54467.9    137.5
File Copy 256 bufsize 500 maxblocks            1655.0      15461.2     93.4
File Copy 4096 bufsize 8000 maxblocks          5800.0     127050.6    219.1
Pipe Throughput                               12440.0     353987.5    284.6
Pipe-based Context Switching                   4000.0      23165.3     57.9
Process Creation                                126.0       1069.7     84.9
Shell Scripts (1 concurrent)                     42.4       1675.9    395.3
Shell Scripts (8 concurrent)                      6.0        226.5    377.5
System Call Overhead                          15000.0     542021.3    361.3
                                                                   ========
System Benchmarks Index Score                                         203.2

单线程约190分，是树莓派3B的水平，多线程就不如了。

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