飞腾与龙芯的内存性能简单对比

蹲街弑〆低调 提交于 2019-11-28 13:14:50

1. 使用的工具

mbw

1. 安装方法:
 git clone http://github.com/raas/mbw

cd mbw

make

2.执行命令
./mbw 16 -b 4096

2.1 龙芯机器

[root@NeoKylin mbw]# ./mbw -b 4096 16
Long uses 8 bytes. Allocating 2*2097152 elements = 33554432 bytes of memory.
Using 4096 bytes as blocks for memcpy block copy test.
Getting down to business... Doing 10 runs per test.
0    Method: MEMCPY    Elapsed: 0.00831    MiB: 16.00000    Copy: 1925.855 MiB/s
1    Method: MEMCPY    Elapsed: 0.00743    MiB: 16.00000    Copy: 2151.984 MiB/s
2    Method: MEMCPY    Elapsed: 0.00725    MiB: 16.00000    Copy: 2207.810 MiB/s
3    Method: MEMCPY    Elapsed: 0.00756    MiB: 16.00000    Copy: 2117.803 MiB/s
4    Method: MEMCPY    Elapsed: 0.00696    MiB: 16.00000    Copy: 2299.511 MiB/s
5    Method: MEMCPY    Elapsed: 0.00720    MiB: 16.00000    Copy: 2223.149 MiB/s
6    Method: MEMCPY    Elapsed: 0.00668    MiB: 16.00000    Copy: 2394.851 MiB/s
7    Method: MEMCPY    Elapsed: 0.00672    MiB: 16.00000    Copy: 2380.952 MiB/s
8    Method: MEMCPY    Elapsed: 0.00683    MiB: 16.00000    Copy: 2341.235 MiB/s
9    Method: MEMCPY    Elapsed: 0.00664    MiB: 16.00000    Copy: 2409.276 MiB/s
AVG    Method: MEMCPY    Elapsed: 0.00716    MiB: 16.00000    Copy: 2235.386 MiB/s
0    Method: DUMB    Elapsed: 0.05303    MiB: 16.00000    Copy: 301.722 MiB/s
1    Method: DUMB    Elapsed: 0.05248    MiB: 16.00000    Copy: 304.901 MiB/s
2    Method: DUMB    Elapsed: 0.05171    MiB: 16.00000    Copy: 309.442 MiB/s
3    Method: DUMB    Elapsed: 0.05217    MiB: 16.00000    Copy: 306.719 MiB/s
4    Method: DUMB    Elapsed: 0.05256    MiB: 16.00000    Copy: 304.420 MiB/s
5    Method: DUMB    Elapsed: 0.05208    MiB: 16.00000    Copy: 307.237 MiB/s
6    Method: DUMB    Elapsed: 0.05289    MiB: 16.00000    Copy: 302.509 MiB/s
7    Method: DUMB    Elapsed: 0.05493    MiB: 16.00000    Copy: 291.269 MiB/s
8    Method: DUMB    Elapsed: 0.05201    MiB: 16.00000    Copy: 307.604 MiB/s
9    Method: DUMB    Elapsed: 0.05262    MiB: 16.00000    Copy: 304.044 MiB/s
AVG    Method: DUMB    Elapsed: 0.05265    MiB: 16.00000    Copy: 303.909 MiB/s
0    Method: MCBLOCK    Elapsed: 0.00740    MiB: 16.00000    Copy: 2161.578 MiB/s
1    Method: MCBLOCK    Elapsed: 0.00699    MiB: 16.00000    Copy: 2289.639 MiB/s
2    Method: MCBLOCK    Elapsed: 0.00716    MiB: 16.00000    Copy: 2234.325 MiB/s
3    Method: MCBLOCK    Elapsed: 0.00697    MiB: 16.00000    Copy: 2294.894 MiB/s
4    Method: MCBLOCK    Elapsed: 0.00663    MiB: 16.00000    Copy: 2412.909 MiB/s
5    Method: MCBLOCK    Elapsed: 0.00689    MiB: 16.00000    Copy: 2321.195 MiB/s
6    Method: MCBLOCK    Elapsed: 0.00651    MiB: 16.00000    Copy: 2456.248 MiB/s
7    Method: MCBLOCK    Elapsed: 0.00710    MiB: 16.00000    Copy: 2252.252 MiB/s
8    Method: MCBLOCK    Elapsed: 0.00658    MiB: 16.00000    Copy: 2432.350 MiB/s
9    Method: MCBLOCK    Elapsed: 0.00673    MiB: 16.00000    Copy: 2376.355 MiB/s
AVG    Method: MCBLOCK    Elapsed: 0.00690    MiB: 16.00000    Copy: 2319.647 MiB/s

2. 飞腾机器

root@lccy-2321321:~/lmbench3# mbw 16 -b 4096
Long uses 8 bytes. Allocating 2*2097152 elements = 33554432 bytes of memory.
Using 4096 bytes as blocks for memcpy block copy test.
Getting down to business... Doing 10 runs per test.
0    Method: MEMCPY    Elapsed: 0.00887    MiB: 16.00000    Copy: 1804.647 MiB/s
1    Method: MEMCPY    Elapsed: 0.00837    MiB: 16.00000    Copy: 1911.817 MiB/s
2    Method: MEMCPY    Elapsed: 0.00834    MiB: 16.00000    Copy: 1917.316 MiB/s
3    Method: MEMCPY    Elapsed: 0.00836    MiB: 16.00000    Copy: 1914.563 MiB/s
4    Method: MEMCPY    Elapsed: 0.00838    MiB: 16.00000    Copy: 1909.536 MiB/s
5    Method: MEMCPY    Elapsed: 0.00837    MiB: 16.00000    Copy: 1911.817 MiB/s
6    Method: MEMCPY    Elapsed: 0.00836    MiB: 16.00000    Copy: 1913.189 MiB/s
7    Method: MEMCPY    Elapsed: 0.00835    MiB: 16.00000    Copy: 1915.479 MiB/s
8    Method: MEMCPY    Elapsed: 0.00836    MiB: 16.00000    Copy: 1912.960 MiB/s
9    Method: MEMCPY    Elapsed: 0.00831    MiB: 16.00000    Copy: 1924.233 MiB/s
AVG    Method: MEMCPY    Elapsed: 0.00841    MiB: 16.00000    Copy: 1902.950 MiB/s
0    Method: DUMB    Elapsed: 0.00824    MiB: 16.00000    Copy: 1941.983 MiB/s
1    Method: DUMB    Elapsed: 0.00827    MiB: 16.00000    Copy: 1935.406 MiB/s
2    Method: DUMB    Elapsed: 0.00831    MiB: 16.00000    Copy: 1926.086 MiB/s
3    Method: DUMB    Elapsed: 0.00829    MiB: 16.00000    Copy: 1929.571 MiB/s
4    Method: DUMB    Elapsed: 0.00826    MiB: 16.00000    Copy: 1936.577 MiB/s
5    Method: DUMB    Elapsed: 0.00825    MiB: 16.00000    Copy: 1938.689 MiB/s
6    Method: DUMB    Elapsed: 0.00825    MiB: 16.00000    Copy: 1940.335 MiB/s
7    Method: DUMB    Elapsed: 0.00826    MiB: 16.00000    Copy: 1936.812 MiB/s
8    Method: DUMB    Elapsed: 0.00829    MiB: 16.00000    Copy: 1929.803 MiB/s
9    Method: DUMB    Elapsed: 0.00826    MiB: 16.00000    Copy: 1936.108 MiB/s
AVG    Method: DUMB    Elapsed: 0.00827    MiB: 16.00000    Copy: 1935.125 MiB/s
0    Method: MCBLOCK    Elapsed: 0.00198    MiB: 16.00000    Copy: 8060.453 MiB/s
1    Method: MCBLOCK    Elapsed: 0.00198    MiB: 16.00000    Copy: 8084.891 MiB/s
2    Method: MCBLOCK    Elapsed: 0.00196    MiB: 16.00000    Copy: 8167.432 MiB/s
3    Method: MCBLOCK    Elapsed: 0.00196    MiB: 16.00000    Copy: 8146.640 MiB/s
4    Method: MCBLOCK    Elapsed: 0.00202    MiB: 16.00000    Copy: 7916.873 MiB/s
5    Method: MCBLOCK    Elapsed: 0.00204    MiB: 16.00000    Copy: 7839.294 MiB/s
6    Method: MCBLOCK    Elapsed: 0.00198    MiB: 16.00000    Copy: 8068.583 MiB/s
7    Method: MCBLOCK    Elapsed: 0.00198    MiB: 16.00000    Copy: 8068.583 MiB/s
8    Method: MCBLOCK    Elapsed: 0.00196    MiB: 16.00000    Copy: 8163.265 MiB/s
9    Method: MCBLOCK    Elapsed: 0.00197    MiB: 16.00000    Copy: 8134.215 MiB/s
AVG    Method: MCBLOCK    Elapsed: 0.00198    MiB: 16.00000    Copy: 8063.703 MiB/s

2.3 x86 虚拟机的性能

[root@centos74 mbw]# ./mbw 16 -b 4096
Long uses 8 bytes. Allocating 2*2097152 elements = 33554432 bytes of memory.
Using 4096 bytes as blocks for memcpy block copy test.
Getting down to business... Doing 10 runs per test.
0    Method: MEMCPY    Elapsed: 0.00226    MiB: 16.00000    Copy: 7076.515 MiB/s
1    Method: MEMCPY    Elapsed: 0.00168    MiB: 16.00000    Copy: 9535.161 MiB/s
2    Method: MEMCPY    Elapsed: 0.00166    MiB: 16.00000    Copy: 9656.005 MiB/s
3    Method: MEMCPY    Elapsed: 0.00166    MiB: 16.00000    Copy: 9667.674 MiB/s
4    Method: MEMCPY    Elapsed: 0.00167    MiB: 16.00000    Copy: 9563.658 MiB/s
5    Method: MEMCPY    Elapsed: 0.00168    MiB: 16.00000    Copy: 9540.847 MiB/s
6    Method: MEMCPY    Elapsed: 0.00166    MiB: 16.00000    Copy: 9656.005 MiB/s
7    Method: MEMCPY    Elapsed: 0.00169    MiB: 16.00000    Copy: 9478.673 MiB/s
8    Method: MEMCPY    Elapsed: 0.00166    MiB: 16.00000    Copy: 9656.005 MiB/s
9    Method: MEMCPY    Elapsed: 0.00168    MiB: 16.00000    Copy: 9552.239 MiB/s
AVG    Method: MEMCPY    Elapsed: 0.00173    MiB: 16.00000    Copy: 9260.331 MiB/s
0    Method: DUMB    Elapsed: 0.00676    MiB: 16.00000    Copy: 2366.164 MiB/s
1    Method: DUMB    Elapsed: 0.01191    MiB: 16.00000    Copy: 1343.522 MiB/s
2    Method: DUMB    Elapsed: 0.00880    MiB: 16.00000    Copy: 1817.562 MiB/s
3    Method: DUMB    Elapsed: 0.00678    MiB: 16.00000    Copy: 2360.927 MiB/s
4    Method: DUMB    Elapsed: 0.00671    MiB: 16.00000    Copy: 2384.856 MiB/s
5    Method: DUMB    Elapsed: 0.00673    MiB: 16.00000    Copy: 2377.061 MiB/s
6    Method: DUMB    Elapsed: 0.01164    MiB: 16.00000    Copy: 1374.925 MiB/s
7    Method: DUMB    Elapsed: 0.00833    MiB: 16.00000    Copy: 1920.307 MiB/s
8    Method: DUMB    Elapsed: 0.01166    MiB: 16.00000    Copy: 1372.684 MiB/s
9    Method: DUMB    Elapsed: 0.00832    MiB: 16.00000    Copy: 1923.771 MiB/s
AVG    Method: DUMB    Elapsed: 0.00876    MiB: 16.00000    Copy: 1825.796 MiB/s
0    Method: MCBLOCK    Elapsed: 0.00417    MiB: 16.00000    Copy: 3833.253 MiB/s
1    Method: MCBLOCK    Elapsed: 0.00403    MiB: 16.00000    Copy: 3971.209 MiB/s
2    Method: MCBLOCK    Elapsed: 0.00421    MiB: 16.00000    Copy: 3803.185 MiB/s
3    Method: MCBLOCK    Elapsed: 0.00384    MiB: 16.00000    Copy: 4161.248 MiB/s
4    Method: MCBLOCK    Elapsed: 0.00379    MiB: 16.00000    Copy: 4221.636 MiB/s
5    Method: MCBLOCK    Elapsed: 0.00399    MiB: 16.00000    Copy: 4012.036 MiB/s
6    Method: MCBLOCK    Elapsed: 0.00330    MiB: 16.00000    Copy: 4854.369 MiB/s
7    Method: MCBLOCK    Elapsed: 0.00301    MiB: 16.00000    Copy: 5313.849 MiB/s
8    Method: MCBLOCK    Elapsed: 0.00338    MiB: 16.00000    Copy: 4732.328 MiB/s
9    Method: MCBLOCK    Elapsed: 0.00337    MiB: 16.00000    Copy: 4747.774 MiB/s
AVG    Method: MCBLOCK    Elapsed: 0.00371    MiB: 16.00000    Copy: 4313.715 MiB/s

 

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