Linode KVM VPS 2GB内存 SSD硬盘 日本东京2 简单测评

Linode,日本第二机房开放购买了,下面是测评信息,供参考。
从数据看,比东京1机房,性能好很多。

系统信息及带宽测试

System Info
-----------
Processor    : Intel(R) Xeon(R) CPU E5-2697 v4 @ 2.30GHz
CPU Cores    : 1
Frequency    : 2299.962 MHz
Memory        : 1997 MB
Swap        : 511 MB
Uptime        : 1 min,
OS        : CentOS release 6.5 (Final)
Arch        : x86_64 (64 Bit)
Kernel        : 4.8.3-x86_64-linode76
Hostname    : li1557-57
Speedtest (IPv4 only)
---------------------
Your public IPv4 is 139.162.xxx.xxx
Location        Provider    Speed
CDN            Cachefly    14.9MB/s
Atlanta, GA, US        Coloat        10.3MB/s
Dallas, TX, US        Softlayer    13.0MB/s
Seattle, WA, US        Softlayer    19.6MB/s
San Jose, CA, US    Softlayer    18.1MB/s
Washington, DC, US    Softlayer     2.38MB/s
Tokyo, Japan        Linode        110MB/s
Singapore         Softlayer    24.9MB/s
Rotterdam, Netherlands    id3.net        1.24MB/s
Haarlem, Netherlands    Leaseweb    21.4MB/s
Disk Speed
----------
I/O (1st run)    : 767 MB/s
I/O (2nd run)    : 869 MB/s
I/O (3rd run)    : 814 MB/s
Average I/O    : 816.667 MB/s

硬盘 I/O 性能

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, 2.34885 s, 114 MB/s

UnixBench跑分

Benchmark Run: Tue Nov 22 2016 01:17:40 - 01:45:46
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables       27475208.3 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     3317.6 MWIPS (9.9 s, 7 samples)
Execl Throughput                               5969.8 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks       1029167.1 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          277756.6 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       3180241.9 KBps  (30.0 s, 2 samples)
Pipe Throughput                             1773606.6 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 338371.6 lps   (10.0 s, 7 samples)
Process Creation                              16617.7 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   5813.5 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                    789.5 lpm   (60.0 s, 2 samples)
System Call Overhead                        2036191.5 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   27475208.3   2354.3
Double-Precision Whetstone                       55.0       3317.6    603.2
Execl Throughput                                 43.0       5969.8   1388.3
File Copy 1024 bufsize 2000 maxblocks          3960.0    1029167.1   2598.9
File Copy 256 bufsize 500 maxblocks            1655.0     277756.6   1678.3
File Copy 4096 bufsize 8000 maxblocks          5800.0    3180241.9   5483.2
Pipe Throughput                               12440.0    1773606.6   1425.7
Pipe-based Context Switching                   4000.0     338371.6    845.9
Process Creation                                126.0      16617.7   1318.9
Shell Scripts (1 concurrent)                     42.4       5813.5   1371.1
Shell Scripts (8 concurrent)                      6.0        789.5   1315.8
System Call Overhead                          15000.0    2036191.5   1357.5
                                                                   ========
System Benchmarks Index Score                                        1544.1

国内速度
linode-tokoy2.png

丢包测试: 未安装锐速

11/22 10:00:17.145         Ping to 139.162.xxx.xxx with 32 bytes of data and 32 of TTL:
11/22 10:00:17.345 PingMin #1 Reply 32 bytes from 139.162.xxx.xxx: time=191ms TTL=52, ave=191.00ms
11/22 10:00:19.330 PingMin #3 Reply 32 bytes from 139.162.xxx.xxx: time=181ms TTL=52, ave=187.67ms
11/22 10:00:21.058  超时   #4 *****(32 bytes) 请求超时。
11/22 10:00:27.322 PingMin #11 Reply 32 bytes from 139.162.xxx.xxx: time=173ms TTL=52, ave=187.10ms
11/22 10:00:30.058  超时   #13 *****(32 bytes) 请求超时。
11/22 10:00:36.058  超时   #19 *****(32 bytes) 请求超时。
11/22 10:00:36.346         === 20 有效发送,   17 接收,     15.00% 丢失, 187.53ms 平均值  ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间:  2016/11/22 10:00:17
经过时间:            000:00:19
结束时间:  2016/11/22 10:00:36
----------------
    20 总计发送
    0 无效接收 (除了超时的其它错误)
----------------
    20 有效发送
    17 有效接收
    3 timed out (15.00% 丢失)
Ping 最小值  173ms, 最大值  191ms, 平均值  187.53ms11/22 10:00:17.145         Ping to 139.162.xxx.xxx with 32 bytes of data and 32 of TTL:
11/22 10:00:17.345 PingMin #1 Reply 32 bytes from 139.162.xxx.xxx: time=191ms TTL=52, ave=191.00ms
11/22 10:00:19.330 PingMin #3 Reply 32 bytes from 139.162.xxx.xxx: time=181ms TTL=52, ave=187.67ms
11/22 10:00:21.058  超时   #4 *****(32 bytes) 请求超时。
11/22 10:00:27.322 PingMin #11 Reply 32 bytes from 139.162.xxx.xxx: time=173ms TTL=52, ave=187.10ms
11/22 10:00:30.058  超时   #13 *****(32 bytes) 请求超时。
11/22 10:00:36.058  超时   #19 *****(32 bytes) 请求超时。
11/22 10:00:36.346         === 20 有效发送,   17 接收,     15.00% 丢失, 187.53ms 平均值  ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间:  2016/11/22 10:00:17
经过时间:            000:00:19
结束时间:  2016/11/22 10:00:36
----------------
    20 总计发送
    0 无效接收 (除了超时的其它错误)
----------------
    20 有效发送
    17 有效接收
    3 timed out (15.00% 丢失)
Ping 最小值  173ms, 最大值  191ms, 平均值  187.53ms

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