Hostodo 2GB内存 OpenVZ VPS 洛杉矶 简单测评

Hostodo,之前购买的2GB版,超售严重,重安装系统都卡死。现在重换了机器,看下情况:

系统信息
CPU model : Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz
Number of cores : 6
CPU frequency : 3501.000 MHz
Total amount of ram : 2048 MB
Total amount of swap : 4096 MB
System uptime : 2 days, 1:14,
Download speed : (61.8MB/s)
I/O speed : 73.8MB/s

服务器 I/O 性能
dd bs=64k count=4k if=/dev/zero of=test oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 2.2685 s, 118 MB/s

UnixBench跑分

Benchmark Run: Fri Aug 05 2016 10:26:47 - 11:00:55
6 CPUs in system; running 6 parallel copies of tests
Dhrystone 2 using register variables       32341097.8 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                    19339.7 MWIPS (10.1 s, 7 samples)
Execl Throughput                               7434.1 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        481973.1 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          136431.0 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1323603.2 KBps  (30.0 s, 2 samples)
Pipe Throughput                             1793978.0 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 324828.6 lps   (10.0 s, 7 samples)
Process Creation                              19174.4 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   6013.9 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                    811.8 lpm   (60.3 s, 2 samples)
System Call Overhead                        2417916.6 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   32341097.8   2771.3
Double-Precision Whetstone                       55.0      19339.7   3516.3
Execl Throughput                                 43.0       7434.1   1728.9
File Copy 1024 bufsize 2000 maxblocks          3960.0     481973.1   1217.1
File Copy 256 bufsize 500 maxblocks            1655.0     136431.0    824.4
File Copy 4096 bufsize 8000 maxblocks          5800.0    1323603.2   2282.1
Pipe Throughput                               12440.0    1793978.0   1442.1
Pipe-based Context Switching                   4000.0     324828.6    812.1
Process Creation                                126.0      19174.4   1521.8
Shell Scripts (1 concurrent)                     42.4       6013.9   1418.4
Shell Scripts (8 concurrent)                      6.0        811.8   1353.0
System Call Overhead                          15000.0    2417916.6   1611.9
                                                                   ========
System Benchmarks Index Score                                        1563.1

国内ping(早上10点)
Hostodo-ping.png

带宽测试

Location        Provider    Speed
CDN            Cachefly    78.6MB/s
Atlanta, GA, US        Coloat        18.8MB/s
Dallas, TX, US        Softlayer    1.70MB/s
Seattle, WA, US        Softlayer    3.26MB/s
San Jose, CA, US    Softlayer    6.34MB/s
Washington, DC, US    Softlayer     949KB/s
Tokyo, Japan        Linode        2.21MB/s
Singapore         Softlayer    924KB/s
Rotterdam, Netherlands    id3.net        1.66MB/s
Haarlem, Netherlands    Leaseweb    3.85MB/s
Disk Speed
----------
I/O (1st run)    : 363 MB/s
I/O (2nd run)    : 781 MB/s
I/O (3rd run)    : 661 MB/s
Average I/O    : 601.667 MB/s

丢包测试:早上10点

08/06 10:20:03.626         Ping to 104.223.xxx.xxx with 32 bytes of data and 32 of TTL:
08/06 10:20:03.943 PingMin #1 Reply 32 bytes from 104.223.12.79: time=298ms TTL=51, ave=298.00ms
08/06 10:20:04.935 PingMin #2 Reply 32 bytes from 104.223.12.79: time=297ms TTL=51, ave=297.50ms
08/06 10:20:06.537  超时   #3 *****(32 bytes) 请求超时。
08/06 10:20:07.539  超时   #4 *****(32 bytes) 请求超时。
08/06 10:20:07.934 PingMin #5 Reply 32 bytes from 104.223.12.79: time=296ms TTL=51, ave=297.00ms
08/06 10:20:09.532  超时   #6 *****(32 bytes) 请求超时。
08/06 10:20:11.537  超时   #8 *****(32 bytes) 请求超时。
08/06 10:20:16.527  超时   #13 *****(32 bytes) 请求超时。
08/06 10:20:17.536  超时   #14 *****(32 bytes) 请求超时。
08/06 10:20:18.527  超时   #15 *****(32 bytes) 请求超时。
08/06 10:20:20.527  超时   #17 *****(32 bytes) 请求超时。
08/06 10:20:21.527  超时   #18 *****(32 bytes) 请求超时。
08/06 10:20:22.527  超时   #19 *****(32 bytes) 请求超时。
08/06 10:20:22.935         === 20 有效发送,   10 接收,     50.00% 丢失, 297.10ms 平均值  ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间:  2016/08/06 10:20:03
经过时间:            000:00:19
结束时间:  2016/08/06 10:20:22
----------------
    20 总计发送
    0 无效接收 (除了超时的其它错误)
----------------
    20 有效发送
    10 有效接收
    10 timed out (50.00% 丢失)
Ping 最小值  296ms, 最大值  298ms, 平均值  297.10ms
    所有主机信息仅是为及时分享并收录,不做推荐!
    专门搜集、分享国内高速、稳定的香港、日本、韩国、新加坡、美西CN2等优质线路的主机:FastVM