50kvm 512MB内存 SSD硬盘 洛杉矶GIA KVM VPS测评

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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
----------------------------------------------------------------------
 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
----------------------------------------------------------------------
 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
50kvm-la-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, 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
50kvm-la-trac-dx.jpg

联通
50kvm-la-trac-lt.jpg

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