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标题: 企鹅的.晕鸡...鸡中的战斗鸡 [打印本页]

作者: vpswz 时间: 2017-5-4 17:21
标题: 企鹅的.晕鸡...鸡中的战斗鸡
本帖最后由 vpswz 于 2017-5-4 18:05 编辑

[root@VM_101_104_centos ~]# dd if=/dev/zero of=/tmp/test bs=64k count=512 oflag=dsync
512+0 records in
512+0 records out
33554432 bytes (34 MB) copied, 8.33661 s, 4.0 MB/s
[root@VM_101_104_centos ~]#

觉得用来做跳板,再也没有什么用了.

Benchmark Run: Thu May 04 2017 17:35:48 - 18:03:57
1 CPU in system; running 1 parallel copy of tests

Dhrystone 2 using register variables    13842673.2 lps (10.0 s, 7 samples)
Double-Precision Whetstone                   2439.6 MWIPS (10.0 s, 7 samples)
Execl Throughput                            5741.4 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks       342658.8 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          90020.4 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks    1332357.0 KBps  (30.0 s, 2 samples)
Pipe Throughput                            482149.1 lps (10.0 s, 7 samples)
Pipe-based Context Switching                206543.4 lps (10.0 s, 7 samples)
Process Creation                            11068.5 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                4552.2 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   647.8 lpm (60.1 s, 2 samples)
System Call Overhead                      836764.7 lps (10.0 s, 7 samples)

System Benchmarks Index Values             BASELINE    RESULT INDEX
Dhrystone 2 using register variables       116700.0 13842673.2 1186.2
Double-Precision Whetstone                      55.0    2439.6 443.6
Execl Throughput                               43.0    5741.4 1335.2
File Copy 1024 bufsize 2000 maxblocks       3960.0    342658.8 865.3
File Copy 256 bufsize 500 maxblocks          1655.0    90020.4 543.9
File Copy 4096 bufsize 8000 maxblocks       5800.0 1332357.0 2297.2
Pipe Throughput                            12440.0    482149.1 387.6
Pipe-based Context Switching                4000.0    206543.4 516.4
Process Creation                               126.0    11068.5 878.5
Shell Scripts (1 concurrent)                   42.4    4552.2 1073.6
Shell Scripts (8 concurrent)                   6.0       647.8 1079.7
System Call Overhead                         15000.0    836764.7 557.8
                                                               ========
System Benchmarks Index Score                                        815.4

作者: mcm123 时间: 2017-5-4 17:23
[root@QCloud ~]# dd if=/dev/zero of=/tmp/test bs=64k count=512 ofl g=dsync 512+0 records in 512+0 records out 33554432 bytes (34 MB) copied, 0.885367 s, 37.9 MB/s [root@QCloud ~]#

作者: yockii 时间: 2017-5-4 17:28
你的博客有点叼

作者: WAWAHA 时间: 2017-5-4 17:29
这个是厉害了，比当年阿里还厉害

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