详情：Clouvider：英国独服优惠，最低35英镑，支持支付宝
该款独服配置为E3-1270 v5、16GB内存、4*240GB SSD硬盘，30TB流量、1Gbps带宽，月付35英镑。
1、系统信息、带宽、I/O测试
CPU model : Intel(R) Xeon(R) CPU E3-1270 v5 @ 3.60GHz
Number of cores : 8
CPU frequency : 800.015 MHz
Total size of Disk : 443.2 GB (1.3 GB Used)
Total amount of Mem : 15835 MB (211 MB Used)
Total amount of Swap : 4091 MB (0 MB Used)
System uptime : 0 days, 7 hour 58 min
Load average : 0.00, 0.23, 2.96
OS : CentOS 7.4.1708
Arch : x86_64 (64 Bit)
Kernel : 3.10.0-693.21.1.el7.x86_64
----------------------------------------------------------------------
I/O speed(1st run) : 630 MB/s
I/O speed(2nd run) : 658 MB/s
I/O speed(3rd run) : 623 MB/s
Average I/O speed : 637.0 MB/s
----------------------------------------------------------------------
Node Name IPv4 address Download Speed
CacheFly 205.234.175.175 112MB/s
Linode, Tokyo, JP 106.187.96.148 9.36MB/s
Linode, Singapore, SG 139.162.23.4 8.54MB/s
Linode, London, UK 176.58.107.39 108MB/s
Linode, Frankfurt, DE 139.162.130.8 89.5MB/s
Linode, Fremont, CA 50.116.14.9 7.04MB/s
Softlayer, Dallas, TX 173.192.68.18 11.7MB/s
Softlayer, Seattle, WA 67.228.112.250 9.77MB/s
Softlayer, Frankfurt, DE 159.122.69.4 66.1MB/s
Softlayer, Singapore, SG 119.81.28.170 7.16MB/s
Softlayer, HongKong, CN 119.81.130.170 6.39MB/s
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Spitfire Network Services (London) [2.56 km]: 2.461 ms
Testing download speed................................................................................
Download: 814.66 Mbit/s
Testing upload speed................................................................................................
Upload: 833.79 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, 9.92958 s, 27.0 MB/s
5、UnixBench跑分
Benchmark Run: Wed Apr 04 2018 04:11:11 - 04:40:16
8 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 48777082.8 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3507.9 MWIPS (16.2 s, 7 samples)
Execl Throughput 999.4 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 970735.4 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 249852.0 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 2657755.4 KBps (30.0 s, 2 samples)
Pipe Throughput 1233561.9 lps (10.0 s, 7 samples)
Pipe-based Context Switching 261168.8 lps (10.0 s, 7 samples)
Process Creation 17964.4 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 2785.5 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 4403.0 lpm (60.0 s, 2 samples)
System Call Overhead 1204843.3 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 48777082.8 4179.7
Double-Precision Whetstone 55.0 3507.9 637.8
Execl Throughput 43.0 999.4 232.4
File Copy 1024 bufsize 2000 maxblocks 3960.0 970735.4 2451.4
File Copy 256 bufsize 500 maxblocks 1655.0 249852.0 1509.7
File Copy 4096 bufsize 8000 maxblocks 5800.0 2657755.4 4582.3
Pipe Throughput 12440.0 1233561.9 991.6
Pipe-based Context Switching 4000.0 261168.8 652.9
Process Creation 126.0 17964.4 1425.7
Shell Scripts (1 concurrent) 42.4 2785.5 657.0
Shell Scripts (8 concurrent) 6.0 4403.0 7338.3
System Call Overhead 15000.0 1204843.3 803.2
========
System Benchmarks Index Score 1352.8
------------------------------------------------------------------------
Benchmark Run: Wed Apr 04 2018 04:40:16 - 05:08:43
8 CPUs in system; running 8 parallel copies of tests
Dhrystone 2 using register variables 227199612.1 lps (10.0 s, 7 samples)
Double-Precision Whetstone 31890.2 MWIPS (12.0 s, 7 samples)
Execl Throughput 32374.1 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 1787947.3 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 467047.4 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 5171336.3 KBps (30.0 s, 2 samples)
Pipe Throughput 7408008.5 lps (10.0 s, 7 samples)
Pipe-based Context Switching 1633247.9 lps (10.0 s, 7 samples)
Process Creation 98752.8 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 41833.7 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 5975.3 lpm (60.0 s, 2 samples)
System Call Overhead 7052786.0 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 227199612.1 19468.7
Double-Precision Whetstone 55.0 31890.2 5798.2
Execl Throughput 43.0 32374.1 7528.9
File Copy 1024 bufsize 2000 maxblocks 3960.0 1787947.3 4515.0
File Copy 256 bufsize 500 maxblocks 1655.0 467047.4 2822.0
File Copy 4096 bufsize 8000 maxblocks 5800.0 5171336.3 8916.1
Pipe Throughput 12440.0 7408008.5 5955.0
Pipe-based Context Switching 4000.0 1633247.9 4083.1
Process Creation 126.0 98752.8 7837.5
Shell Scripts (1 concurrent) 42.4 41833.7 9866.4
Shell Scripts (8 concurrent) 6.0 5975.3 9958.9
System Call Overhead 15000.0 7052786.0 4701.9
========
System Benchmarks Index Score 6721.3
6、丢包测试
Ping from 192.168.16.243 to 185.42.xxx.xxx
==============================================================================
04/04 11:11:44.650 Ping to 185.42.xxx.xxx with 32 bytes of data and 32 of TTL:
04/04 11:11:45.014 PingMin #1 Reply 32 bytes from 185.42.xxx.xxx: time=361ms TTL=49, ave=361.00ms
04/04 11:11:46.016 PingMax #2 Reply 32 bytes from 185.42.xxx.xxx: time=363ms TTL=49, ave=362.00ms
04/04 11:11:49.024 PingMax #5 Reply 32 bytes from 185.42.xxx.xxx: time=365ms TTL=49, ave=362.40ms
04/04 11:11:50.052 PingMax #6 Reply 32 bytes from 185.42.xxx.xxx: time=399ms TTL=49, ave=368.50ms
04/04 11:11:54.017 PingMin #10 Reply 32 bytes from 185.42.xxx.xxx: time=358ms TTL=49, ave=370.40ms
04/04 11:11:57.007 PingMin #13 Reply 32 bytes from 185.42.xxx.xxx: time=352ms TTL=49, ave=367.46ms
04/04 11:12:17.973 PingMin #34 Reply 32 bytes from 185.42.xxx.xxx: time=319ms TTL=49, ave=363.32ms
04/04 11:12:43.976 PingMin #60 Reply 32 bytes from 185.42.xxx.xxx: time=317ms TTL=49, ave=348.30ms
04/04 11:13:23.975 === 100 有效发送, 100 接收, 0.00% 丢失, 338.55ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2018/04/04 11:11:44
经过时间: 000:01:39
结束时间: 2018/04/04 11:13:23
----------------
100 总计发送
0 无效接收 (除了超时的其它错误)
----------------
100 有效发送
100 有效接收
0 timed out (0.00% 丢失)
Ping 最小值 317ms, 最大值 399ms, 平均值 338.55ms
7、路由追踪
电信
联通
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