详情：SpeedyKVM 2017优惠码，最低1GB内存KVM VPS，仅需16.8美金
下面是SEA-SSD 33的测试。
已配置了IPv6。
1、系统信息、带宽、I/O测试
CPU model : QEMU Virtual CPU version (cpu64-rhel6)
Number of cores : 4
CPU frequency : 2199.996 MHz
Total size of Disk : 170.0 GB (0.8 GB Used)
Total amount of Mem : 11910 MB (301 MB Used)
Total amount of Swap : 255 MB (0 MB Used)
System uptime : 0 days, 0 hour 3 min
Load average : 0.03, 0.07, 0.02
OS : CentOS 6.6
Arch : x86_64 (64 Bit)
Kernel : 2.6.32-504.23.4.el6.x86_64
----------------------------------------------------------------------
I/O speed(1st run) : 188 MB/s
I/O speed(2nd run) : 436 MB/s
I/O speed(3rd run) : 428 MB/s
Average I/O speed : 350.7 MB/s
----------------------------------------------------------------------
Node Name IPv4 address Download Speed
CacheFly 205.234.175.175 166MB/s
Linode, Tokyo, JP 106.187.96.148 16.9MB/s
Linode, Singapore, SG 139.162.23.4 9.14MB/s
Linode, London, UK 176.58.107.39 13.5MB/s
Linode, Frankfurt, DE 139.162.130.8 10.2MB/s
Linode, Fremont, CA 50.116.14.9 89.8MB/s
Softlayer, Dallas, TX 173.192.68.18 45.1MB/s
Softlayer, Seattle, WA 67.228.112.250 108MB/s
Softlayer, Frankfurt, DE 159.122.69.4 8.87MB/s
Softlayer, Singapore, SG 119.81.28.170 11.2MB/s
Softlayer, HongKong, CN 119.81.130.170 8.69MB/s
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Node Name IPv6 address Download Speed
Linode, Atlanta, GA 2600:3c02::4b 28.8MB/s
Linode, Dallas, TX 2600:3c00::4b 36.2MB/s
Linode, Newark, NJ 2600:3c03::4b 30.3MB/s
Linode, Singapore, SG 2400:8901::4b 10.4MB/s
Linode, Tokyo, JP 2400:8900::4b 11.7MB/s
Softlayer, San Jose, CA 2607:f0d0:2601:2a::4 54.4MB/s
Softlayer, Washington, WA 2607:f0d0:3001:78::2 257KB/s
Softlayer, Paris, FR 2a03:8180:1301:8::4 14.1MB/s
Softlayer, Singapore, SG 2401:c900:1101:8::2 11.2MB/s
Softlayer, Tokyo, JP 2401:c900:1001:16::4 17.5MB/s
2、上传/下载带宽测试
Selecting best server based on ping...
Hosted by Sprint (Austin, TX) [7.23 km]: 75.909 ms
Testing download speed.....................................
Download: 251.52 Mbit/s
Testing upload speed.......................................
Upload: 30.63 Mbit/s
3、国内访问速度
4、硬盘 I/O 性能测试
hdparm -t /dev/vda1
/dev/vda1:
Timing buffered disk reads: 1346 MB in 3.00 seconds = 448.56 MB/sec
5、性能测试之UnixBench跑分
Benchmark Run: Wed Mar 29 2017 22:02:50 - 22:31:09
4 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 25967703.4 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3150.8 MWIPS (9.9 s, 7 samples)
Execl Throughput 2346.1 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 690790.6 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 185560.8 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1595298.9 KBps (30.0 s, 2 samples)
Pipe Throughput 1303258.3 lps (10.0 s, 7 samples)
Pipe-based Context Switching 267346.3 lps (10.0 s, 7 samples)
Process Creation 6366.5 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 4636.9 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1830.6 lpm (60.0 s, 2 samples)
System Call Overhead 2018568.2 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 25967703.4 2225.2
Double-Precision Whetstone 55.0 3150.8 572.9
Execl Throughput 43.0 2346.1 545.6
File Copy 1024 bufsize 2000 maxblocks 3960.0 690790.6 1744.4
File Copy 256 bufsize 500 maxblocks 1655.0 185560.8 1121.2
File Copy 4096 bufsize 8000 maxblocks 5800.0 1595298.9 2750.5
Pipe Throughput 12440.0 1303258.3 1047.6
Pipe-based Context Switching 4000.0 267346.3 668.4
Process Creation 126.0 6366.5 505.3
Shell Scripts (1 concurrent) 42.4 4636.9 1093.6
Shell Scripts (8 concurrent) 6.0 1830.6 3051.0
System Call Overhead 15000.0 2018568.2 1345.7
========
System Benchmarks Index Score 1160.1
------------------------------------------------------------------------
Benchmark Run: Wed Mar 29 2017 22:31:09 - 22:59:25
4 CPUs in system; running 4 parallel copies of tests
Dhrystone 2 using register variables 103135098.6 lps (10.0 s, 7 samples)
Double-Precision Whetstone 12524.6 MWIPS (9.8 s, 7 samples)
Execl Throughput 11863.9 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 591929.5 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 156624.4 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 2047791.7 KBps (30.0 s, 2 samples)
Pipe Throughput 5136663.8 lps (10.0 s, 7 samples)
Pipe-based Context Switching 975646.4 lps (10.0 s, 7 samples)
Process Creation 35011.5 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 15221.2 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 2071.1 lpm (60.1 s, 2 samples)
System Call Overhead 4423304.3 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 103135098.6 8837.6
Double-Precision Whetstone 55.0 12524.6 2277.2
Execl Throughput 43.0 11863.9 2759.1
File Copy 1024 bufsize 2000 maxblocks 3960.0 591929.5 1494.8
File Copy 256 bufsize 500 maxblocks 1655.0 156624.4 946.4
File Copy 4096 bufsize 8000 maxblocks 5800.0 2047791.7 3530.7
Pipe Throughput 12440.0 5136663.8 4129.2
Pipe-based Context Switching 4000.0 975646.4 2439.1
Process Creation 126.0 35011.5 2778.7
Shell Scripts (1 concurrent) 42.4 15221.2 3589.9
Shell Scripts (8 concurrent) 6.0 2071.1 3451.8
System Call Overhead 15000.0 4423304.3 2948.9
========
System Benchmarks Index Score 2847.0
6、丢包测试
Ping from 192.168.1.186 to 23.227.xxx.xxx
==============================================================================
03/31 10:59:10.554 Ping to 23.227.xxx.xxx with 32 bytes of data and 32 of TTL:
03/31 10:59:10.925 PingMin #1 Reply 32 bytes from 23.227.xxx.xxx: time=365ms TTL=50, ave=365.00ms
03/31 10:59:11.910 PingMin #2 Reply 32 bytes from 23.227.xxx.xxx: time=364ms TTL=50, ave=364.50ms
03/31 10:59:12.928 PingMax #3 Reply 32 bytes from 23.227.xxx.xxx: time=381ms TTL=50, ave=370.00ms
03/31 10:59:15.176 超时 #5 *****(32 bytes) 请求超时。
03/31 10:59:15.930 PingMax #6 Reply 32 bytes from 23.227.xxx.xxx: time=384ms TTL=50, ave=374.20ms
03/31 10:59:16.934 PingMax #7 Reply 32 bytes from 23.227.xxx.xxx: time=387ms TTL=50, ave=376.33ms
03/31 10:59:22.947 PingMax #13 Reply 32 bytes from 23.227.xxx.xxx: time=396ms TTL=50, ave=381.00ms
03/31 10:59:24.165 超时 #14 *****(32 bytes) 请求超时。
03/31 10:59:24.935 PingMax #15 Reply 32 bytes from 23.227.xxx.xxx: time=398ms TTL=50, ave=382.31ms
03/31 10:59:28.172 超时 #18 *****(32 bytes) 请求超时。
03/31 10:59:29.948 === 20 有效发送, 17 接收, 15.00% 丢失, 384.71ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2017/03/31 10:59:10
经过时间: 000:00:19
结束时间: 2017/03/31 10:59:29
----------------
20 总计发送
0 无效接收 (除了超时的其它错误)
----------------
20 有效发送
17 有效接收
3 timed out (15.00% 丢失)
Ping 最小值 364ms, 最大值 398ms, 平均值 384.71ms
7、路由追踪
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