详情：50kvm：$5/月/512MB内存/20GB SSD空间/500GB流量/KVM/洛杉矶GIA
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1、系统信息、带宽、I/O测试
CPU Model : 50KVM Virtual CPU (Meltdown patched)
CPU Cores : 1 Cores @ 2199.998 MHz x86_64
CPU Cache : 4096 KB
OS : CentOS 6.9 (64 Bit) KVM
Kernel : 4.9.75-30.el6.x86_64
Total Space : 20.0 GB (1.1 GB Used)
Total RAM : 485 MB (100 MB Used 7 MB Buff)
Total SWAP : 127 MB (0 MB Used)
Uptime : 0 days 0 hour 5 min
Load average : 0.00, 0.00, 0.00
ASN & ISP : AS40065, rixCloud
Organization : Cnservers LLC
Location : Newark, United States / US
Region : Delaware
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I/O Speed( 1.0GB ) : 370 MB/s
I/O Speed( 1.0GB ) : 618 MB/s
I/O Speed( 1.0GB ) : 462 MB/s
Average I/O Speed : 483.3 MB/s
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Node Name Upload Speed Download Speed Latency
Speedtest.net 14.40 Mbit/s 14.16 Mbit/s 95.749 ms
Shanghai CT 13.08 Mbit/s 12.69 Mbit/s 198.925 ms
Kunming CT 4.10 Mbit/s 6.04 Mbit/s 523.094 ms
Chengdu CT 12.20 Mbit/s 13.65 Mbit/s 185.025 ms
Shanghai CU 12.40 Mbit/s 10.85 Mbit/s 174.006 ms
Xi'an CU 11.93 Mbit/s 10.98 Mbit/s 309.556 ms
Chongqing CU 11.99 Mbit/s 11.21 Mbit/s 211.239 ms
Xi'an CM 12.45 Mbit/s 9.48 Mbit/s 000.000 ms
Chengdu CM 12.10 Mbit/s 9.00 Mbit/s 188.365 ms
----------------------------------------------------------------------
Finished in : 4 min 8 sec
Timestamp : 2018-07-07 22:07:30 GMT+8
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by School District of Philadelphia (Philadelphia, PA) [59.11 km]: 92.313 ms
Testing download speed................................................................................
Download: 13.98 Mbit/s
Testing upload speed................................................................................................
Upload: 14.03 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, 4.43493 s, 60.5 MB/s
5、UnixBench跑分
Benchmark Run: Sat Jul 07 2018 22:17:08 - 22:45:18
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 29243500.1 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3136.0 MWIPS (9.9 s, 7 samples)
Execl Throughput 2886.3 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 252931.8 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 67966.4 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 793824.5 KBps (30.0 s, 2 samples)
Pipe Throughput 360874.6 lps (10.0 s, 7 samples)
Pipe-based Context Switching 99153.9 lps (10.0 s, 7 samples)
Process Creation 6539.5 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 3524.5 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 469.0 lpm (60.1 s, 2 samples)
System Call Overhead 295648.2 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 29243500.1 2505.9
Double-Precision Whetstone 55.0 3136.0 570.2
Execl Throughput 43.0 2886.3 671.2
File Copy 1024 bufsize 2000 maxblocks 3960.0 252931.8 638.7
File Copy 256 bufsize 500 maxblocks 1655.0 67966.4 410.7
File Copy 4096 bufsize 8000 maxblocks 5800.0 793824.5 1368.7
Pipe Throughput 12440.0 360874.6 290.1
Pipe-based Context Switching 4000.0 99153.9 247.9
Process Creation 126.0 6539.5 519.0
Shell Scripts (1 concurrent) 42.4 3524.5 831.3
Shell Scripts (8 concurrent) 6.0 469.0 781.6
System Call Overhead 15000.0 295648.2 197.1
========
System Benchmarks Index Score 586.2
6、丢包测试
Ping from 192.168.0.29 to 161.129.xxx.xxx
==============================================================================
07/07 22:18:51.636 Ping to 161.129.xxx.xxx with 32 bytes of data and 32 of TTL:
07/07 22:18:51.897 PingMin #1 Reply 32 bytes from 161.129.xxx.xxx: time=256ms TTL=47, ave=256.00ms
07/07 22:18:52.829 PingMin #2 Reply 32 bytes from 161.129.xxx.xxx: time=200ms TTL=47, ave=228.00ms
07/07 22:18:53.830 PingMin #3 Reply 32 bytes from 161.129.xxx.xxx: time=199ms TTL=47, ave=218.33ms
07/07 22:18:54.958 PingMax #4 Reply 32 bytes from 161.129.xxx.xxx: time=321ms TTL=47, ave=244.00ms
07/07 22:19:24.833 PingMin #34 Reply 32 bytes from 161.129.xxx.xxx: time=198ms TTL=47, ave=219.85ms
07/07 22:20:30.833 === 100 有效发送, 100 接收, 0.00% 丢失, 215.73ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2018/07/07 22:18:51
经过时间: 000:01:39
结束时间: 2018/07/07 22:20:30
----------------
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 198ms, 最大值 321ms, 平均值 215.73ms
7、路由追踪
电信
联通
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