详情：AlphaRacks：$21/年/1GB内存/20GB SSD空间/2TB流量/KVM/洛杉矶
1、系统信息、带宽、I/O测试
CPU model : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
Number of cores : 2
CPU frequency : 2099.998 MHz
Total size of Disk : 28.0 GB (0.8 GB Used)
Total amount of Mem : 2006 MB (102 MB Used)
Total amount of Swap : 2046 MB (0 MB Used)
System uptime : 0 days 4 hour 34 min
Load average : 0.00, 0.00, 0.00
OS : CentOS 6.9
Arch : x86_64 (64 Bit)
Kernel : 2.6.32-696.1.1.el6.x86_64
Virt : kvm
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I/O speed( 32M ) : 522 MB/s
I/O speed( 256M ) : 158 MB/s
I/O speed( 2G ) : 132 MB/s
Average I/O speed : 270.7 MB/s
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Node Name Upload Speed Download Speed Latency
Normal Node 87.30 Mbit/s 87.13 Mbit/s 2.002 ms
Xiangyang CT 49.52 Mbit/s 52.91 Mbit/s 311.123 ms
Chengdu CT 35.31 Mbit/s 67.49 Mbit/s 194.713 ms
Xi'an CU 15.96 Mbit/s 57.51 Mbit/s 279.518 ms
Shanghai CU 7.01 Mbit/s 3.24 Mbit/s 196.178 ms
Chongqing CU 24.46 Mbit/s 44.15 Mbit/s 200.687 ms
Xi'an CM 43.74 Mbit/s 68.44 Mbit/s 218.654 ms
Shanghai CM 59.41 Mbit/s 23.34 Mbit/s 161.059 ms
Chengdu CM 18.97 Mbit/s 48.85 Mbit/s 200.716 ms
----------------------------------------------------------------------
Total time : 4 min 2 sec
Current time : 2018-04-13 00:31:47
Finished！
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Speedtest.net (Los Angeles, CA) [0.70 km]: 2.029 ms
Testing download speed................................................................................
Download: 90.87 Mbit/s
Testing upload speed................................................................................................
Upload: 86.56 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, 7.40302 s, 36.3 MB/s
5、UnixBench跑分
。。。
6、丢包测试
Ping from 192.168.43.94 to 104.223.xxx.xxx
==============================================================================
04/13 08:40:57.978 Ping to 104.223.xxx.xxx with 32 bytes of data and 32 of TTL:
04/13 08:40:58.204 PingMin #1 Reply 32 bytes from 104.223.xxx.xxx: time=223ms TTL=50, ave=223.00ms
04/13 08:40:59.194 PingMin #2 Reply 32 bytes from 104.223.xxx.xxx: time=219ms TTL=50, ave=221.00ms
04/13 08:41:00.193 PingMin #3 Reply 32 bytes from 104.223.xxx.xxx: time=218ms TTL=50, ave=220.00ms
04/13 08:41:03.201 PingMax #6 Reply 32 bytes from 104.223.xxx.xxx: time=226ms TTL=50, ave=221.33ms
04/13 08:41:04.205 PingMax #7 Reply 32 bytes from 104.223.xxx.xxx: time=232ms TTL=50, ave=222.86ms
04/13 08:41:05.214 PingMax #8 Reply 32 bytes from 104.223.xxx.xxx: time=240ms TTL=50, ave=225.00ms
04/13 08:41:12.191 PingMin #15 Reply 32 bytes from 104.223.xxx.xxx: time=217ms TTL=50, ave=223.80ms
04/13 08:41:18.223 PingMax #21 Reply 32 bytes from 104.223.xxx.xxx: time=248ms TTL=50, ave=224.95ms
04/13 08:41:28.192 PingMin #31 Reply 32 bytes from 104.223.xxx.xxx: time=216ms TTL=50, ave=224.68ms
04/13 08:41:51.316 PingMax #54 Reply 32 bytes from 104.223.xxx.xxx: time=345ms TTL=49, ave=229.91ms
04/13 08:41:52.418 PingMax #55 Reply 32 bytes from 104.223.xxx.xxx: time=440ms TTL=49, ave=233.73ms
04/13 08:42:00.180 PingMin #63 Reply 32 bytes from 104.223.xxx.xxx: time=200ms TTL=49, ave=233.49ms
04/13 08:42:37.180 === 100 有效发送, 100 接收, 0.00% 丢失, 224.56ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2018/04/13 08:40:57
经过时间: 000:01:39
结束时间: 2018/04/13 08:42:37
----------------
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 200ms, 最大值 440ms, 平均值 224.56ms
7、路由追踪
电信
联通
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