Websound 256MB内存洛杉矶Psychz KVM VPS测评-主机百科

详情：Websound：$18/年/256MB内存/15GB空间/1TB流量/KVM/洛杉矶
现在购买，开通的是洛杉矶Psychz，网络不错，配置可以。

1、系统信息、带宽、I/O测试

CPU model            : Intel(R) Xeon(R) CPU E5-2630L v2 @ 2.40GHz
Number of cores      : 1
CPU frequency        : 2399.998 MHz
Total size of Disk   : 15.0 GB (0.5 GB Used)
Total amount of Mem  : 248 MB (121 MB Used)
Total amount of Swap : 254 MB (0 MB Used)
System uptime        : 6 days 16 hour 47 min
Load average         : 0.04, 0.03, 0.05
OS                   : Debian GNU/Linux 7
Arch                 : i686 (32 Bit)
Kernel               : 3.2.0-4-686-pae
Virt                 : bash: line 217: virt-what: command not found
No Virt
Power time of disk   :  Hours
----------------------------------------------------------------------
I/O speed( 32M )     : 314 MB/s
I/O speed( 256M )    : 459 MB/s
I/O speed( 2G )      : 460 MB/s
Average I/O speed    : 411.0 MB/s
----------------------------------------------------------------------
Node Name         Upload Speed      Download Speed      Latency
Normal Node       158.20 Mbit/s     672.43 Mbit/s       2.889 ms
Shanghai  CT      25.33 Mbit/s      26.31 Mbit/s        192.276 ms
Chengdu   CT      20.16 Mbit/s      37.42 Mbit/s        000.000 ms
Xi'an     CU      14.03 Mbit/s      34.56 Mbit/s        309.367 ms
Shanghai  CU      9.80 Mbit/s       28.29 Mbit/s        183.759 ms
Chongqing CU      13.64 Mbit/s      25.35 Mbit/s        198.745 ms
Xi'an     CM      22.48 Mbit/s      7.50 Mbit/s         214.076 ms
Shanghai  CM      1.00 Mbit/s       6.74 Mbit/s         736.056 ms
Chengdu   CM      6.76 Mbit/s       0.31 Mbit/s         333.273 ms
----------------------------------------------------------------------
Total time   : 4 min 6 sec
Current time : 2018-03-12 09:23:29
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]: 14.217 ms
Testing download speed................................................................................
Download: 823.30 Mbit/s
Testing upload speed................................................................................................
Upload: 722.17 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, 7.2975 s, 36.8 MB/s

5、UnixBench跑分

Benchmark Run: Tue Mar 13 2018 01:43:07 - 02:11:23
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables       20501409.5 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     2509.5 MWIPS (10.1 s, 7 samples)
Execl Throughput                               4511.2 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        701321.0 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          203725.0 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1560165.6 KBps  (30.0 s, 2 samples)
Pipe Throughput                             1544907.8 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 285643.1 lps   (10.0 s, 7 samples)
Process Creation                              12036.0 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   4271.8 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                    563.9 lpm   (60.0 s, 2 samples)
System Call Overhead                        1895033.0 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   20501409.5   1756.8
Double-Precision Whetstone                       55.0       2509.5    456.3
Execl Throughput                                 43.0       4511.2   1049.1
File Copy 1024 bufsize 2000 maxblocks          3960.0     701321.0   1771.0
File Copy 256 bufsize 500 maxblocks            1655.0     203725.0   1231.0
File Copy 4096 bufsize 8000 maxblocks          5800.0    1560165.6   2689.9
Pipe Throughput                               12440.0    1544907.8   1241.9
Pipe-based Context Switching                   4000.0     285643.1    714.1
Process Creation                                126.0      12036.0    955.2
Shell Scripts (1 concurrent)                     42.4       4271.8   1007.5
Shell Scripts (8 concurrent)                      6.0        563.9    939.9
System Call Overhead                          15000.0    1895033.0   1263.4
                                                                   ========
System Benchmarks Index Score                                        1143.5

6、丢包测试

Ping from 192.168.16.213 to 104.149.xxx.xxx
==============================================================================
03/13 10:16:13.687         Ping to 104.149.xxx.xxx with 32 bytes of data and 32 of TTL:
03/13 10:16:13.871 PingMin #1 Reply 32 bytes from 104.149.xxx.xxx: time=182ms TTL=51, ave=182.00ms
03/13 10:16:14.860 PingMin #2 Reply 32 bytes from 104.149.xxx.xxx: time=179ms TTL=51, ave=180.50ms
03/13 10:16:32.858         === 20 有效发送,   20 接收,     0.00% 丢失, 179.25ms 平均值  ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间:  2018/03/13 10:16:13
经过时间:            000:00:19
结束时间:  2018/03/13 10:16:32
----------------
    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  179ms, 最大值  182ms, 平均值  179.25ms

7、路由追踪
电信