Azure香港机器性能测试-A1机型(Intel E5系列CPU)

Azure的A系列机器默认采用的是AMD系列的CPU，有些人不喜欢，我们可以通过一些手段开一个Intel CPU的A系列机器，这个方法就是先开通一个D系列的机器，这样就得到了一个Intel E5 CPU的机器，然后再将降级为A系列的机器，这样我们就得到了一个Intel CPU的A系列机器，但是貌似性能和AMD的没区别，甚至还跑分还没有AMD的高，不过对于Intel控来说也可以尝试一下。下面是通过上述方法得到的一个A1机器的测试情况：

1. bench.sh测试（测试工具使用参考这里）
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     CPU model	Intel(R) Xeon(R) CPU E5-2660 0 @ 2.20GHz
     Number of cores	1
     CPU frequency	2199.957 MHz
     Total amount of ram	1676 MB
     Total amount of swap	0 MB
     System uptime	0days, 0:1:32

   • Node Name	Node IP address	Download Speed
     CacheFly	204.93.150.151	44.6MB/s
     Linode, Tokyo, JP	106.187.96.148	37.0MB/s
     Linode, Singapore, SG	139.162.23.4	28.0MB/s
     Linode, London, UK	176.58.107.39	6.69MB/s
     Linode, Frankfurt, DE	139.162.130.8	3.25MB/s
     Linode, Fremont, CA	50.116.14.9	7.29MB/s
     Vultr, Dallas, TX	108.61.224.175	7.93MB/s
     Vultr, Seattle, WA	108.61.194.105	8.73MB/s
     Vultr, Los Angeles, CA	108.61.219.200	9.52MB/s
     Vultr, Frankfurt, DE	108.61.210.117	4.19MB/s
     Vultr, Tokyo, JP	108.61.201.151	32.3MB/s
     Softlayer, Dallas, TX	173.192.68.18	10.9MB/s
     Softlayer, Seattle, WA	67.228.112.250	16.4MB/s
     Softlayer, Frankfurt, DE	159.122.69.4	4.41MB/s
     Softlayer, Singapore, SG	119.81.28.170	50.1MB/s
     Softlayer, HongKong, CN	119.81.130.170	40.9MB/s

   • I/O speed : 1073741824 bytes (1.1 GB) copied, 46.1043 s, 23.3 MB/s
2. unixbench测试（测试工具使用参考这里）
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     Dhrystone 2 using register variables	14387804.8 lps   (10.0 s, 7 samples)
     Double-Precision Whetstone	1722.2 MWIPS (9.8 s, 7 samples)
     Execl Throughput	2337.2 lps   (30.0 s, 2 samples)
     File Copy 1024 bufsize 2000 maxblocks	504185.2 KBps  (30.0 s, 2 samples)
     File Copy 256 bufsize 500 maxblocks	138769.6 KBps  (30.0 s, 2 samples)
     File Copy 4096 bufsize 8000 maxblocks	1244552.3 KBps  (30.0 s, 2 samples)
     Pipe Throughput	842869.1 lps   (10.0 s, 7 samples)
     Pipe-based Context Switching	170064.1 lps   (10.0 s, 7 samples)
     Process Creation	6440.0 lps   (30.0 s, 2 samples)
     Shell Scripts (1 concurrent)	4048.7 lpm   (60.0 s, 2 samples)
     Shell Scripts (8 concurrent)	528.1 lpm   (60.0 s, 2 samples)
     System Call Overhead	1915101.6 lps   (10.0 s, 7 samples)

   • System Benchmarks Index Values	BASELINE	RESULT	INDEX
     Dhrystone 2 using register variables	116700	14387804.8	1232.9
     Double-Precision Whetstone	55	1722.2	313.1
     Execl Throughput	43	2337.2	543.5
     File Copy 1024 bufsize 2000 maxblocks	3960	504185.2	1273.2
     File Copy 256 bufsize 500 maxblocks	1655	138769.6	838.5
     File Copy 4096 bufsize 8000 maxblocks	5800	1244552.3	2145.8
     Pipe Throughput	12440	842869.1	677.5
     Pipe-based Context Switching	4000	170064.1	425.2
     Process Creation	126	6440	511.1
     Shell Scripts (1 concurrent)	42.4	4048.7	954.9
     Shell Scripts (8 concurrent)	6	528.1	880.1
     System Call Overhead	15000	1915101.6	1276.7

   • System Benchmarks Index Score：806.7