详情：知了云：38元/月/1GB内存/30GB空间/不限流量/2Mbps/KVM/香港
1、系统信息、带宽、I/O测试
CPU model : Intel(R) Xeon(R) CPU E5-2670 0 @ 2.60GHz
Number of cores : 1
CPU frequency : 2593.748 MHz
Total size of Disk : 26.5 GB (1.2 GB Used)
Total amount of Mem : 996 MB (291 MB Used)
Total amount of Swap : 3071 MB (0 MB Used)
System uptime : 1 days, 2 hour 17 min
Load average : 0.08, 0.04, 0.01
OS : CentOS 6.9
Arch : x86_64 (64 Bit)
Kernel : 2.6.32-696.3.2.el6.x86_64
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I/O speed(1st run) : 41.1 MB/s
I/O speed(2nd run) : 45.0 MB/s
I/O speed(3rd run) : 46.6 MB/s
Average I/O speed : 44.2 MB/s
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Node Name IPv4 address Download Speed
CacheFly 205.234.175.175 1.86MB/s
Linode, Tokyo, JP 106.187.96.148 2.26MB/s
Linode, Singapore, SG 139.162.23.4 2.58MB/s
Linode, London, UK 176.58.107.39 2.56MB/s
Linode, Frankfurt, DE 139.162.130.8 2.40MB/s
Linode, Fremont, CA 50.116.14.9 1.22MB/s
Softlayer, Dallas, TX 173.192.68.18 2.49MB/s
Softlayer, Seattle, WA 67.228.112.250 2.65MB/s
Softlayer, Frankfurt, DE 159.122.69.4 1.98MB/s
Softlayer, Singapore, SG 119.81.28.170 2.72MB/s
Softlayer, HongKong, CN 119.81.130.170 2.72MB/s
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by STC (Hong Kong) [7.42 km]: 10.658 ms
Testing download speed................................................................................
Download: 7.60 Mbit/s
Testing upload speed................................................................................................
Upload: 0.48 Mbit/s
3、国内访问速度
4、硬盘 I/O 性能测试
dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 86.6301 s, 3.1 MB/s
5、UnixBench跑分
Benchmark Run: Thu Jun 29 2017 18:20:58 - 18:49:13
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 28598823.3 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3041.2 MWIPS (9.8 s, 7 samples)
Execl Throughput 4185.6 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 837539.2 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 221114.3 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 2344604.0 KBps (30.0 s, 2 samples)
Pipe Throughput 1598933.5 lps (10.0 s, 7 samples)
Pipe-based Context Switching 311676.5 lps (10.0 s, 7 samples)
Process Creation 12933.7 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 4986.8 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 691.8 lpm (60.1 s, 2 samples)
System Call Overhead 2030566.2 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 28598823.3 2450.6
Double-Precision Whetstone 55.0 3041.2 552.9
Execl Throughput 43.0 4185.6 973.4
File Copy 1024 bufsize 2000 maxblocks 3960.0 837539.2 2115.0
File Copy 256 bufsize 500 maxblocks 1655.0 221114.3 1336.0
File Copy 4096 bufsize 8000 maxblocks 5800.0 2344604.0 4042.4
Pipe Throughput 12440.0 1598933.5 1285.3
Pipe-based Context Switching 4000.0 311676.5 779.2
Process Creation 126.0 12933.7 1026.5
Shell Scripts (1 concurrent) 42.4 4986.8 1176.1
Shell Scripts (8 concurrent) 6.0 691.8 1153.0
System Call Overhead 15000.0 2030566.2 1353.7
========
System Benchmarks Index Score 1321.8
6、丢包测试
Ping from 192.168.1.29 to 43.255.xxx.xxx
==============================================================================
06/29 18:53:21.234 Ping to 43.255.xxx.xxx with 32 bytes of data and 32 of TTL:
06/29 18:53:21.311 PingMin #1 Reply 32 bytes from 43.255.xxx.xxx: time=74ms TTL=50, ave=74.00ms
06/29 18:53:23.312 PingMax #3 Reply 32 bytes from 43.255.xxx.xxx: time=78ms TTL=50, ave=75.33ms
06/29 18:53:26.304 PingMin #6 Reply 32 bytes from 43.255.xxx.xxx: time=73ms TTL=50, ave=74.50ms
06/29 18:53:40.310 === 20 有效发送, 20 接收, 0.00% 丢失, 74.05ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2017/06/29 18:53:21
经过时间: 000:00:19
结束时间: 2017/06/29 18:53:40
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20 总计发送
0 无效接收 (除了超时的其它错误)
----------------
20 有效发送
20 有效接收
0 timed out (0.00% 丢失)
Ping 最小值 73ms, 最大值 78ms, 平均值 74.05ms
7、路由追踪
电信
联通
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