UOVZ 512MB内存 香港 OpenVZ VPS测评

1、系统信息、带宽、I/O测试

CPU model            : Intel(R) Xeon(R) CPU E5-2450L 0 @ 1.80GHz
Number of cores      : 1
CPU frequency        : 1795.665 MHz
Total size of Disk   : 5.8 GB (0.5 GB Used)
Total amount of Mem  : 512 MB (31 MB Used)
Total amount of Swap : 0 MB (0 MB Used)
System uptime        : 0 days 0 hour 51 min
Load average         : 0.00, 0.00, 0.00
OS                   : CentOS 6.8
Arch                 : i686 (32 Bit)
Kernel               : 2.6.32-042stab126.2
Virt                 : openvz
----------------------------------------------------------------------
I/O speed( 32M )     : 265 MB/s
I/O speed( 256M )    : 163 MB/s
I/O speed( 2G )      : 208 MB/s
Average I/O speed    : 212.0 MB/s
----------------------------------------------------------------------
Node Name         Upload Speed      Download Speed      Latency
Normal Node       3.54 Mbit/s       9.26 Mbit/s         493.868 ms
Shanghai  CT      0.41 Mbit/s       5.45 Mbit/s         592.721 ms
Chengdu   CT      2.98 Mbit/s       14.08 Mbit/s        000.000 ms
Xi'an     CU      3.01 Mbit/s       13.92 Mbit/s        285.863 ms
Shanghai  CU      3.40 Mbit/s       13.59 Mbit/s        241.206 ms
Chongqing CU      4.68 Mbit/s       14.24 Mbit/s        161.82 ms
Xi'an     CM      4.93 Mbit/s       14.94 Mbit/s        51.269 ms
----------------------------------------------------------------------
Total time   : 5 min 48 sec
Current time : 2018-01-31 21:25:14
Finished！

2、上传/下载带宽测试

Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by MTN SA (Pretoria) [4.35 km]: 433.6 ms
Testing download speed................................................................................
Download: 7.25 Mbit/s
Testing upload speed................................................................................................
Upload: 1.66 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, 308.456 s, 870 kB/s

5、UnixBench跑分
无法完成。

6、丢包测试

Ping from 192.168.16.243 to 160.124.xxx.xxx
==============================================================================
02/01 10:21:35.441         Ping to 160.124.xxx.xxx with 32 bytes of data and 32 of TTL:
02/01 10:21:35.524 PingMin #1 Reply 32 bytes from 160.124.xxx.xxx: time=80ms TTL=42, ave=80.00ms
02/01 10:21:36.616 PingMax #2 Reply 32 bytes from 160.124.xxx.xxx: time=179ms TTL=42, ave=129.50ms
02/01 10:21:38.515 PingMin #4 Reply 32 bytes from 160.124.xxx.xxx: time=79ms TTL=42, ave=117.50ms
02/01 10:21:42.074  超时   #7 *****(32 bytes) 请求超时。
02/01 10:21:53.074  超时   #18 *****(32 bytes) 请求超时。
02/01 10:21:54.518         === 20 有效发送,   18 接收,     10.00% 丢失, 89.61ms 平均值  ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间:  2018/02/01 10:21:35
经过时间:            000:00:19
结束时间:  2018/02/01 10:21:54
----------------
    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  79ms, 最大值  179ms, 平均值  89.61ms

7、路由追踪
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