昨天的优惠，CPU:2*2.26Ghz/512M ECC/20GB/30Mbps/4 IPs，年付169元，还不错。下面是测评：
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 : 2
CPU frequency : 2600.076 MHz
Total size of Disk : 28.4 GB (1.1 GB Used)
Total amount of Mem : 495 MB (47 MB Used)
Total amount of Swap : 459 MB (0 MB Used)
System uptime : 0 days, 0 hour 13 min
Load average : 0.00, 0.00, 0.00
OS : Debian GNU/Linux 7
Arch : x86_64 (64 Bit)
Kernel : 3.2.0-4-amd64
----------------------------------------------------------------------
I/O speed(1st run) : 189 MB/s
I/O speed(2nd run) : 206 MB/s
I/O speed(3rd run) : 167 MB/s
Average I/O speed : 187.3 MB/s
----------------------------------------------------------------------
Node Name IPv4 address Download Speed
CacheFly 205.234.175.175 81.6MB/s
Linode, Tokyo, JP 106.187.96.148 2.41MB/s
Linode, Singapore, SG 139.162.23.4 1.36MB/s
Linode, London, UK 176.58.107.39 1.84MB/s
Linode, Frankfurt, DE 139.162.130.8 1.66MB/s
Linode, Fremont, CA 50.116.14.9 35.8MB/s
Softlayer, Dallas, TX 173.192.68.18 6.40MB/s
Softlayer, Seattle, WA 67.228.112.250 12.3MB/s
Softlayer, Frankfurt, DE 159.122.69.4 1.67MB/s
Softlayer, Singapore, SG 119.81.28.170 1.39MB/s
Softlayer, HongKong, CN 119.81.130.170 1.54MB/s
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by CenturyLink, Inc (Cheyenne, WY) [9.89 km]: 40.472 ms
Testing download speed................................................................................
Download: 320.69 Mbit/s
Testing upload speed................................................................................................
Upload: 29.55 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, 5.29696 s, 50.7 MB/s
5、UnixBench跑分
Benchmark Run: Mon Jul 03 2017 20:13:38 - 20:41:45
2 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 32470238.2 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3508.2 MWIPS (10.0 s, 7 samples)
Execl Throughput 1389.5 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 268613.9 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 71002.4 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 864419.4 KBps (30.0 s, 2 samples)
Pipe Throughput 422642.7 lps (10.0 s, 7 samples)
Pipe-based Context Switching 66433.2 lps (10.0 s, 7 samples)
Process Creation 2950.8 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 3363.8 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 628.9 lpm (60.1 s, 2 samples)
System Call Overhead 498006.4 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 32470238.2 2782.4
Double-Precision Whetstone 55.0 3508.2 637.8
Execl Throughput 43.0 1389.5 323.1
File Copy 1024 bufsize 2000 maxblocks 3960.0 268613.9 678.3
File Copy 256 bufsize 500 maxblocks 1655.0 71002.4 429.0
File Copy 4096 bufsize 8000 maxblocks 5800.0 864419.4 1490.4
Pipe Throughput 12440.0 422642.7 339.7
Pipe-based Context Switching 4000.0 66433.2 166.1
Process Creation 126.0 2950.8 234.2
Shell Scripts (1 concurrent) 42.4 3363.8 793.4
Shell Scripts (8 concurrent) 6.0 628.9 1048.2
System Call Overhead 15000.0 498006.4 332.0
========
System Benchmarks Index Score 557.8
------------------------------------------------------------------------
Benchmark Run: Mon Jul 03 2017 20:41:45 - 21:09:54
2 CPUs in system; running 2 parallel copies of tests
Dhrystone 2 using register variables 64703714.6 lps (10.0 s, 7 samples)
Double-Precision Whetstone 6999.0 MWIPS (9.8 s, 7 samples)
Execl Throughput 2772.4 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 454648.5 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 108924.5 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1487979.9 KBps (30.0 s, 2 samples)
Pipe Throughput 851961.9 lps (10.0 s, 7 samples)
Pipe-based Context Switching 133731.7 lps (10.0 s, 7 samples)
Process Creation 4984.7 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 4850.2 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 651.7 lpm (60.1 s, 2 samples)
System Call Overhead 937214.1 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 64703714.6 5544.4
Double-Precision Whetstone 55.0 6999.0 1272.5
Execl Throughput 43.0 2772.4 644.7
File Copy 1024 bufsize 2000 maxblocks 3960.0 454648.5 1148.1
File Copy 256 bufsize 500 maxblocks 1655.0 108924.5 658.2
File Copy 4096 bufsize 8000 maxblocks 5800.0 1487979.9 2565.5
Pipe Throughput 12440.0 851961.9 684.9
Pipe-based Context Switching 4000.0 133731.7 334.3
Process Creation 126.0 4984.7 395.6
Shell Scripts (1 concurrent) 42.4 4850.2 1143.9
Shell Scripts (8 concurrent) 6.0 651.7 1086.2
System Call Overhead 15000.0 937214.1 624.8
========
System Benchmarks Index Score 961.0
6、丢包测试
Ping from 192.168.1.29 to 104.171.xxx.xxx
==============================================================================
07/03 20:17:41.158 Ping to 104.171.xxx.xxx with 32 bytes of data and 32 of TTL:
07/03 20:17:41.378 PingMin #1 Reply 32 bytes from 104.171.xxx.xxx: time=217ms TTL=51, ave=217.00ms
07/03 20:17:43.371 PingMax #3 Reply 32 bytes from 104.171.xxx.xxx: time=219ms TTL=51, ave=217.67ms
07/03 20:17:45.820 超时 #5 *****(32 bytes) 请求超时。
07/03 20:17:51.367 PingMin #11 Reply 32 bytes from 104.171.xxx.xxx: time=215ms TTL=51, ave=217.70ms
07/03 20:17:52.367 PingMin #12 Reply 32 bytes from 104.171.xxx.xxx: time=214ms TTL=51, ave=217.36ms
07/03 20:17:53.373 PingMax #13 Reply 32 bytes from 104.171.xxx.xxx: time=221ms TTL=51, ave=217.67ms
07/03 20:17:58.819 超时 #18 *****(32 bytes) 请求超时。
07/03 20:18:00.373 === 20 有效发送, 18 接收, 10.00% 丢失, 217.56ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2017/07/03 20:17:41
经过时间: 000:00:19
结束时间: 2017/07/03 20:18:00
----------------
20 总计发送
0 无效接收 (除了超时的其它错误)
----------------
20 有效发送
18 有效接收
2 timed out (10.00% 丢失)
Ping 最小值 214ms, 最大值 221ms, 平均值 217.56ms
7、路由追踪
电信
联通
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