详情：AlphaVPS：€12/年/1GB内存/15GB SSD空间/1TB流量/OpenVZ/洛杉矶
跑分达到2835.4，只能说太强悍！
1、系统信息、带宽、I/O测试
CPU model : Intel(R) Xeon(R) CPU E5-2670 0 @ 2.60GHz
Number of cores : 4
CPU frequency : 2600.112 MHz
Total size of Disk : 15.0 GB (0.6 GB Used)
Total amount of Mem : 1024 MB (8 MB Used)
Total amount of Swap : 0 MB (0 MB Used)
System uptime : 0 days, 0 hour 11 min
Load average : 0.28, 0.14, 0.05
OS : CentOS 7.3.1611
Arch : x86_64 (64 Bit)
Kernel : 2.6.32-042stab123.1
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I/O speed(1st run) : 353 MB/s
I/O speed(2nd run) : 533 MB/s
I/O speed(3rd run) : 461 MB/s
Average I/O speed : 449.0 MB/s
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Node Name IPv4 address Download Speed
CacheFly 205.234.175.175 66.1MB/s
Linode, Tokyo, JP 106.187.96.148 6.95MB/s
Linode, Singapore, SG 139.162.23.4 9.75MB/s
Linode, London, UK 176.58.107.39 42.3MB/s
Linode, Frankfurt, DE 139.162.130.8 76.2MB/s
Linode, Fremont, CA 50.116.14.9 887KB/s
Softlayer, Dallas, TX 173.192.68.18 15.5MB/s
Softlayer, Seattle, WA 67.228.112.250 13.6MB/s
Softlayer, Frankfurt, DE 159.122.69.4 69.4MB/s
Softlayer, Singapore, SG 119.81.28.170 7.91MB/s
Softlayer, HongKong, CN 119.81.130.170 8.01MB/s
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Mobiltel (Sofia) [5.69 km]: 13.791 ms
Testing download speed................................................................................
Download: 810.70 Mbit/s
Testing upload speed................................................................................................
Upload: 711.78 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, 7.86493 s, 34.1 MB/s
5、UnixBench跑分
Benchmark Run: Wed Sep 13 2017 03:19:05 - 03:47:12
4 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 29128084.4 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3428.6 MWIPS (9.9 s, 7 samples)
Execl Throughput 3265.6 lps (29.7 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 602079.2 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 167212.7 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1734458.5 KBps (30.0 s, 2 samples)
Pipe Throughput 1177554.1 lps (10.0 s, 7 samples)
Pipe-based Context Switching 135625.8 lps (10.0 s, 7 samples)
Process Creation 8166.3 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 6355.9 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1966.2 lpm (60.0 s, 2 samples)
System Call Overhead 1801212.3 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 29128084.4 2496.0
Double-Precision Whetstone 55.0 3428.6 623.4
Execl Throughput 43.0 3265.6 759.5
File Copy 1024 bufsize 2000 maxblocks 3960.0 602079.2 1520.4
File Copy 256 bufsize 500 maxblocks 1655.0 167212.7 1010.3
File Copy 4096 bufsize 8000 maxblocks 5800.0 1734458.5 2990.4
Pipe Throughput 12440.0 1177554.1 946.6
Pipe-based Context Switching 4000.0 135625.8 339.1
Process Creation 126.0 8166.3 648.1
Shell Scripts (1 concurrent) 42.4 6355.9 1499.0
Shell Scripts (8 concurrent) 6.0 1966.2 3277.0
System Call Overhead 15000.0 1801212.3 1200.8
========
System Benchmarks Index Score 1171.2
------------------------------------------------------------------------
Benchmark Run: Wed Sep 13 2017 03:47:12 - 04:15:22
4 CPUs in system; running 4 parallel copies of tests
Dhrystone 2 using register variables 115881493.3 lps (10.0 s, 7 samples)
Double-Precision Whetstone 13713.5 MWIPS (9.9 s, 7 samples)
Execl Throughput 13410.0 lps (29.8 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 638144.4 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 165539.3 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 2135924.0 KBps (30.0 s, 2 samples)
Pipe Throughput 4439316.9 lps (10.0 s, 7 samples)
Pipe-based Context Switching 839137.1 lps (10.0 s, 7 samples)
Process Creation 24896.6 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 16829.4 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 2378.6 lpm (60.0 s, 2 samples)
System Call Overhead 3796541.5 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 115881493.3 9929.9
Double-Precision Whetstone 55.0 13713.5 2493.4
Execl Throughput 43.0 13410.0 3118.6
File Copy 1024 bufsize 2000 maxblocks 3960.0 638144.4 1611.5
File Copy 256 bufsize 500 maxblocks 1655.0 165539.3 1000.2
File Copy 4096 bufsize 8000 maxblocks 5800.0 2135924.0 3682.6
Pipe Throughput 12440.0 4439316.9 3568.6
Pipe-based Context Switching 4000.0 839137.1 2097.8
Process Creation 126.0 24896.6 1975.9
Shell Scripts (1 concurrent) 42.4 16829.4 3969.2
Shell Scripts (8 concurrent) 6.0 2378.6 3964.4
System Call Overhead 15000.0 3796541.5 2531.0
========
System Benchmarks Index Score 2835.4
6、丢包测试
Ping from 192.168.1.29 to 82.118.xxx.xxx
==============================================================================
09/13 11:41:21.260 Ping to 82.118.xxx.xxx with 32 bytes of data and 32 of TTL:
09/13 11:41:21.536 PingMin #1 Reply 32 bytes from 82.118.xxx.xxx: time=272ms TTL=52, ave=272.00ms
09/13 11:41:22.786 PingMax #2 Reply 32 bytes from 82.118.xxx.xxx: time=528ms TTL=52, ave=400.00ms
09/13 11:41:25.505 PingMin #5 Reply 32 bytes from 82.118.xxx.xxx: time=248ms TTL=52, ave=373.60ms
09/13 11:41:40.514 === 20 有效发送, 20 接收, 0.00% 丢失, 280.05ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2017/09/13 11:41:21
经过时间: 000:00:19
结束时间: 2017/09/13 11:41:40
----------------
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 248ms, 最大值 528ms, 平均值 280.05ms
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