轻互联 256MB内存 洛杉矶Psychz OpenVZ VPS测评

详情:轻互联:25元/月/256MB内存/5GB空间/250GB流量/2 IPs/OpenVZ/洛杉矶Psychz

1、系统信息、带宽、I/O测试

CPU model            : Intel(R) Xeon(R) CPU E3-1230 V2 @ 3.30GHz
Number of cores      : 1
CPU frequency        : 3300.179 MHz
Total size of Disk   : 4.8 GB (0.6 GB Used)
Total amount of Mem  : 256 MB (27 MB Used)
Total amount of Swap : 0 MB (0 MB Used)
System uptime        : 0 days 10 hour 29 min
Load average         : 0.00, 0.00, 0.00
OS                   : CentOS 6.8
Arch                 : x86_64 (64 Bit)
Kernel               : 2.6.32-042stab127.2
Virt                 : openvz
----------------------------------------------------------------------
I/O speed( 32M )     : 105 MB/s
I/O speed( 256M )    : 901 MB/s
I/O speed( 2G )      : 1.6 GB/s
Average I/O speed    : 881.5 MB/s
----------------------------------------------------------------------
Node Name         Upload Speed      Download Speed      Latency
Normal Node       59.45 Mbit/s      82.07 Mbit/s        7.384 ms
Shanghai  CT      38.81 Mbit/s      21.40 Mbit/s        149.958 ms
Chengdu   CT      28.13 Mbit/s      11.61 Mbit/s        200.521 ms
Xi'an     CU      19.06 Mbit/s      15.07 Mbit/s        327.81 ms
Shanghai  CU      27.05 Mbit/s      9.49 Mbit/s         177.251 ms
Chongqing CU      18.59 Mbit/s      13.85 Mbit/s        191.294 ms
Xi'an     CM      43.94 Mbit/s      14.94 Mbit/s        215.246 ms
Shanghai  CM      0.04 Mbit/s       0.70 Mbit/s         000.000 ms
Chengdu   CM      11.07 Mbit/s      7.40 Mbit/s         343.611 ms
----------------------------------------------------------------------
Total time   : 4 min 32 sec
Current time : 2018-03-19 21:13:04
Finished!

2、上传/下载带宽测试

Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Ultimate Internet Access (Ontario, CA) [19.54 km]: 1.78 ms
Testing download speed................................................................................
Download: 75.66 Mbit/s
Testing upload speed................................................................................................
Upload: 71.66 Mbit/s

3、国内访问速度
轻互联-psy-ping.jpg

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, 124.654 s, 2.2 MB/s

5、UnixBench跑分

Benchmark Run: Mon Mar 19 2018 21:32:53 - 22:01:08
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables       37797447.7 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     4015.8 MWIPS (9.9 s, 7 samples)
Execl Throughput                               4804.7 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        603218.2 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          155972.7 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1832659.8 KBps  (30.0 s, 2 samples)
Pipe Throughput                              907163.7 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 215421.1 lps   (10.0 s, 7 samples)
Process Creation                              12814.3 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   5838.3 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                    796.0 lpm   (60.0 s, 2 samples)
System Call Overhead                         788191.7 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   37797447.7   3238.9
Double-Precision Whetstone                       55.0       4015.8    730.1
Execl Throughput                                 43.0       4804.7   1117.4
File Copy 1024 bufsize 2000 maxblocks          3960.0     603218.2   1523.3
File Copy 256 bufsize 500 maxblocks            1655.0     155972.7    942.4
File Copy 4096 bufsize 8000 maxblocks          5800.0    1832659.8   3159.8
Pipe Throughput                               12440.0     907163.7    729.2
Pipe-based Context Switching                   4000.0     215421.1    538.6
Process Creation                                126.0      12814.3   1017.0
Shell Scripts (1 concurrent)                     42.4       5838.3   1377.0
Shell Scripts (8 concurrent)                      6.0        796.0   1326.7
System Call Overhead                          15000.0     788191.7    525.5
                                                                   ========
System Benchmarks Index Score                                        1135.5

6、丢包测试

Ping from 192.168.16.213 to 104.216.xxx.xxx
==============================================================================
03/20 09:46:52.708         Ping to 104.216.xxx.xxx with 32 bytes of data and 32 of TTL:
03/20 09:46:52.901 PingMin #1 Reply 32 bytes from 104.216.xxx.xxx: time=189ms TTL=51, ave=189.00ms
03/20 09:46:53.906 PingMax #2 Reply 32 bytes from 104.216.xxx.xxx: time=195ms TTL=51, ave=192.00ms
03/20 09:46:54.886 PingMin #3 Reply 32 bytes from 104.216.xxx.xxx: time=176ms TTL=51, ave=186.67ms
03/20 09:46:56.886 PingMin #5 Reply 32 bytes from 104.216.xxx.xxx: time=173ms TTL=51, ave=182.20ms
03/20 09:46:57.972 PingMax #6 Reply 32 bytes from 104.216.xxx.xxx: time=259ms TTL=51, ave=195.00ms
03/20 09:47:11.884         === 20 有效发送,   20 接收,     0.00% 丢失, 183.35ms 平均值  ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间:  2018/03/20 09:46:52
经过时间:            000:00:19
结束时间:  2018/03/20 09:47:11
----------------
    20 总计发送
    0 无效接收 (除了超时的其它错误)
----------------
    20 有效发送
    20 有效接收
    0 timed out (0.00% 丢失)
Ping 最小值  173ms, 最大值  259ms, 平均值  183.35ms

7、路由追踪
电信
轻互联-psy-trac-dx.jpg

联通
轻互联-psy-trac-lt.jpg

移动
轻互联-psy-trac-yd.jpg

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