详情：快云VPS：650元/2年/2GB内存/100GB空间不限流量/4Mbps/KVM/郑州
1、系统信息、I/O测试
CPU model : Intel Core Processor (Haswell)
Number of cores : 2
CPU frequency : 2399.996 MHz
Total size of Disk : 411.5 GB (377.0 GB Used)
Total amount of Mem : 1877 MB (900 MB Used)
Total amount of Swap : 4031 MB (0 MB Used)
System uptime : 0 days, 1 hour 40 min
Load average : 0.00, 0.00, 0.00
OS : CentOS 6.9
Arch : x86_64 (64 Bit)
Kernel : 2.6.32-573.el6.x86_64
----------------------------------------------------------------------
I/O speed(1st run) : 155 MB/s
I/O speed(2nd run) : 141 MB/s
I/O speed(3rd run) : 388 MB/s
Average I/O speed : 228.0 MB/s
2、上传/下载带宽测试
Hosted by China unicom henan branch (Zhengzhou) [14.17 km]: 1.58 ms
Testing download speed.................................
Download: 497.86 Mbit/s
Testing upload speed...................................
.Upload: 3.88 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, 9.73813 s, 27.6 MB/s
5、UnixBench跑分
Benchmark Run: Sun Apr 23 2017 16:18:01 - 16:46:19
2 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 20517738.9 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2705.3 MWIPS (10.0 s, 7 samples)
Execl Throughput 861.5 lps (29.8 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 460689.2 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 135635.0 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1118971.2 KBps (30.0 s, 2 samples)
Pipe Throughput 921955.5 lps (10.0 s, 7 samples)
Pipe-based Context Switching 193554.9 lps (10.0 s, 7 samples)
Process Creation 1845.2 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 2580.0 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 629.7 lpm (60.0 s, 2 samples)
System Call Overhead 1561885.3 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 20517738.9 1758.2
Double-Precision Whetstone 55.0 2705.3 491.9
Execl Throughput 43.0 861.5 200.3
File Copy 1024 bufsize 2000 maxblocks 3960.0 460689.2 1163.4
File Copy 256 bufsize 500 maxblocks 1655.0 135635.0 819.5
File Copy 4096 bufsize 8000 maxblocks 5800.0 1118971.2 1929.3
Pipe Throughput 12440.0 921955.5 741.1
Pipe-based Context Switching 4000.0 193554.9 483.9
Process Creation 126.0 1845.2 146.4
Shell Scripts (1 concurrent) 42.4 2580.0 608.5
Shell Scripts (8 concurrent) 6.0 629.7 1049.5
System Call Overhead 15000.0 1561885.3 1041.3
========
System Benchmarks Index Score 687.4
------------------------------------------------------------------------
Benchmark Run: Sun Apr 23 2017 16:46:19 - 17:14:32
2 CPUs in system; running 2 parallel copies of tests
Dhrystone 2 using register variables 36712684.3 lps (10.0 s, 7 samples)
Double-Precision Whetstone 5214.0 MWIPS (9.5 s, 7 samples)
Execl Throughput 4266.4 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 449149.0 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 130838.3 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1343451.4 KBps (30.0 s, 2 samples)
Pipe Throughput 1668171.8 lps (10.0 s, 7 samples)
Pipe-based Context Switching 358050.1 lps (10.0 s, 7 samples)
Process Creation 12687.3 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 5312.7 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 743.4 lpm (60.1 s, 2 samples)
System Call Overhead 2295503.6 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 36712684.3 3145.9
Double-Precision Whetstone 55.0 5214.0 948.0
Execl Throughput 43.0 4266.4 992.2
File Copy 1024 bufsize 2000 maxblocks 3960.0 449149.0 1134.2
File Copy 256 bufsize 500 maxblocks 1655.0 130838.3 790.6
File Copy 4096 bufsize 8000 maxblocks 5800.0 1343451.4 2316.3
Pipe Throughput 12440.0 1668171.8 1341.0
Pipe-based Context Switching 4000.0 358050.1 895.1
Process Creation 126.0 12687.3 1006.9
Shell Scripts (1 concurrent) 42.4 5312.7 1253.0
Shell Scripts (8 concurrent) 6.0 743.4 1239.0
System Call Overhead 15000.0 2295503.6 1530.3
========
System Benchmarks Index Score 1270.2
6、丢包测试
Ping from 192.168.1.243 to 122.114.xxx.xxx
==============================================================================
04/23 16:19:36.456 Ping to 122.114.xxx.xxx with 32 bytes of data and 32 of TTL:
04/23 16:19:36.566 PingMin #1 Reply 32 bytes from 122.114.xxx.xxx: time=100ms TTL=54, ave=100.00ms
04/23 16:19:37.519 PingMin #2 Reply 32 bytes from 122.114.xxx.xxx: time=58ms TTL=54, ave=79.00ms
04/23 16:19:38.516 PingMin #3 Reply 32 bytes from 122.114.xxx.xxx: time=55ms TTL=54, ave=71.00ms
04/23 16:19:39.513 PingMin #4 Reply 32 bytes from 122.114.xxx.xxx: time=54ms TTL=54, ave=66.75ms
04/23 16:19:41.567 PingMax #6 Reply 32 bytes from 122.114.xxx.xxx: time=105ms TTL=54, ave=71.00ms
04/23 16:19:42.591 PingMax #7 Reply 32 bytes from 122.114.xxx.xxx: time=130ms TTL=54, ave=79.43ms
04/23 16:19:43.685 PingMax #8 Reply 32 bytes from 122.114.xxx.xxx: time=221ms TTL=54, ave=97.13ms
04/23 16:19:44.710 PingMax #9 Reply 32 bytes from 122.114.xxx.xxx: time=250ms TTL=54, ave=114.11ms
04/23 16:19:47.516 PingMin #12 Reply 32 bytes from 122.114.xxx.xxx: time=52ms TTL=54, ave=106.17ms
04/23 16:19:55.510 === 20 有效发送, 20 接收, 0.00% 丢失, 85.00ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2017/04/23 16:19:36
经过时间: 000:00:19
结束时间: 2017/04/23 16:19:55
----------------
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 52ms, 最大值 250ms, 平均值 85.00ms
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