AlphaRacks 1GB内存 洛杉矶KVM VPS 测评

详情:AlphaRacks:$18/年/512MB内存/30GB空间/1500GB流量/KVM/洛杉矶

1、系统信息、带宽、I/O测试

CPU model            : QEMU Virtual CPU version (cpu64-rhel6)
Number of cores      : 4
CPU frequency        : 2400.084 MHz
Total size of Disk   : 39.0 GB (0.7 GB Used)
Total amount of Mem  : 1006 MB (155 MB Used)
Total amount of Swap : 1023 MB (0 MB Used)
System uptime        : 0 days, 0 hour 2 min
Load average         : 0.48, 0.21, 0.08
OS                   : CentOS 6.5
Arch                 : i686 (32 Bit)
Kernel               : 2.6.32-431.1.2.0.1.el6.i686
----------------------------------------------------------------------
I/O speed(1st run)   : 64.9 MB/s
I/O speed(2nd run)   : 36.5 MB/s
I/O speed(3rd run)   : 65.2 MB/s
Average I/O speed    : 55.5 MB/s
----------------------------------------------------------------------
Node Name                       IPv4 address            Download Speed
CacheFly                        205.234.175.175         32.1MB/s
Linode, Tokyo, JP               106.187.96.148          13.7MB/s
Linode, Singapore, SG           139.162.23.4            3.76MB/s
Linode, London, UK              176.58.107.39           4.39MB/s
Linode, Frankfurt, DE           139.162.130.8           3.98MB/s
Linode, Fremont, CA             50.116.14.9             9.20MB/s
Softlayer, Dallas, TX           173.192.68.18           29.8MB/s
Softlayer, Seattle, WA          67.228.112.250          31.8MB/s
Softlayer, Frankfurt, DE        159.122.69.4            3.79MB/s
Softlayer, Singapore, SG        119.81.28.170           8.04MB/s
Softlayer, HongKong, CN         119.81.130.170          2.78MB/s

2、上传/下载带宽测试

Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Atlantic Metro (Los Angeles, CA) [1.30 km]: 2.92 ms
Testing download speed................................................................................
Download: 415.31 Mbit/s
Testing upload speed................................................................................................
Upload: 273.15 Mbit/s

3、国内访问速度
AlphaRacks-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, 9.17071 s, 29.3 MB/s

5、UnixBench跑分

Benchmark Run: Fri Sep 01 2017 03:08:18 - 03:36:17
4 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables        7090699.9 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     1814.6 MWIPS (9.5 s, 7 samples)
Execl Throughput                                345.2 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        255724.4 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks           66762.2 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks        586954.6 KBps  (30.0 s, 2 samples)
Pipe Throughput                              573375.2 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 101345.0 lps   (10.0 s, 7 samples)
Process Creation                                774.9 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                    790.2 lpm   (60.1 s, 2 samples)
Shell Scripts (8 concurrent)                    217.7 lpm   (60.1 s, 2 samples)
System Call Overhead                        1062811.5 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0    7090699.9    607.6
Double-Precision Whetstone                       55.0       1814.6    329.9
Execl Throughput                                 43.0        345.2     80.3
File Copy 1024 bufsize 2000 maxblocks          3960.0     255724.4    645.8
File Copy 256 bufsize 500 maxblocks            1655.0      66762.2    403.4
File Copy 4096 bufsize 8000 maxblocks          5800.0     586954.6   1012.0
Pipe Throughput                               12440.0     573375.2    460.9
Pipe-based Context Switching                   4000.0     101345.0    253.4
Process Creation                                126.0        774.9     61.5
Shell Scripts (1 concurrent)                     42.4        790.2    186.4
Shell Scripts (8 concurrent)                      6.0        217.7    362.8
System Call Overhead                          15000.0    1062811.5    708.5
                                                                   ========
System Benchmarks Index Score                                         326.3
------------------------------------------------------------------------
Benchmark Run: Fri Sep 01 2017 03:36:17 - 04:04:36
4 CPUs in system; running 4 parallel copies of tests
Dhrystone 2 using register variables       13919042.7 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     4140.5 MWIPS (6.9 s, 7 samples)
Execl Throughput                               2304.6 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        197596.9 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks           55862.1 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks        444052.5 KBps  (30.0 s, 2 samples)
Pipe Throughput                              672085.2 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 158632.0 lps   (10.0 s, 7 samples)
Process Creation                               7139.1 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   2562.8 lpm   (60.1 s, 2 samples)
Shell Scripts (8 concurrent)                    477.1 lpm   (60.5 s, 2 samples)
System Call Overhead                        1376042.9 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   13919042.7   1192.7
Double-Precision Whetstone                       55.0       4140.5    752.8
Execl Throughput                                 43.0       2304.6    535.9
File Copy 1024 bufsize 2000 maxblocks          3960.0     197596.9    499.0
File Copy 256 bufsize 500 maxblocks            1655.0      55862.1    337.5
File Copy 4096 bufsize 8000 maxblocks          5800.0     444052.5    765.6
Pipe Throughput                               12440.0     672085.2    540.3
Pipe-based Context Switching                   4000.0     158632.0    396.6
Process Creation                                126.0       7139.1    566.6
Shell Scripts (1 concurrent)                     42.4       2562.8    604.4
Shell Scripts (8 concurrent)                      6.0        477.1    795.1
System Call Overhead                          15000.0    1376042.9    917.4
                                                                   ========
System Benchmarks Index Score                                         621.5

6、丢包测试

Ping from 10.0.0.6 to 104.223.xxx.xxx
==============================================================================
09/01 16:05:53.885         Ping to 104.223.xxx.xxx with 32 bytes of data and 32 of TTL:
09/01 16:05:54.173 PingMin #1 Reply 32 bytes from 104.223.xxx.xxx: time=284ms TTL=52, ave=284.00ms
09/01 16:05:55.167 PingMax #2 Reply 32 bytes from 104.223.xxx.xxx: time=287ms TTL=52, ave=285.50ms
09/01 16:05:56.179 PingMax #3 Reply 32 bytes from 104.223.xxx.xxx: time=300ms TTL=52, ave=290.33ms
09/01 16:05:58.191 PingMax #5 Reply 32 bytes from 104.223.xxx.xxx: time=313ms TTL=52, ave=295.00ms
09/01 16:05:59.215 PingMax #6 Reply 32 bytes from 104.223.xxx.xxx: time=332ms TTL=52, ave=301.17ms
09/01 16:06:00.243 PingMax #7 Reply 32 bytes from 104.223.xxx.xxx: time=361ms TTL=52, ave=309.71ms
09/01 16:06:02.154 PingMin #9 Reply 32 bytes from 104.223.xxx.xxx: time=276ms TTL=52, ave=304.89ms
09/01 16:06:05.133 PingMin #12 Reply 32 bytes from 104.223.xxx.xxx: time=250ms TTL=52, ave=298.58ms
09/01 16:06:13.175         === 20 有效发送,   20 接收,     0.00% 丢失, 292.80ms 平均值  ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间:  2017/09/01 16:05:53
经过时间:            000:00:19
结束时间:  2017/09/01 16:06:13
----------------
    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  250ms, 最大值  361ms, 平均值  292.80ms

7、路由追踪
电信
AlphaRacks-trac-dx.jpg

联通
AlphaRacks-trac-lt.jpg

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