详情：轻云 LightCloud：299元/年/512MB内存/7GB SSD空间/不行流量/KVM/法国OVH
1、系统信息、带宽、I/O测试
CPU model : QEMU Virtual CPU version (cpu64-rhel6)
Number of cores : 1
CPU frequency : 2999.996 MHz
Total size of Disk : 14.0 GB (1.0 GB Used)
Total amount of Mem : 994 MB (310 MB Used)
Total amount of Swap : 127 MB (0 MB Used)
System uptime : 0 days, 1 hour 58 min
Load average : 0.15, 0.03, 0.01
OS : CentOS 7.0.1406
Arch : x86_64 (64 Bit)
Kernel : 3.10.0-123.4.2.el7.x86_64
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I/O speed(1st run) : 282 MB/s
I/O speed(2nd run) : 272 MB/s
I/O speed(3rd run) : 289 MB/s
Average I/O speed : 281.0 MB/s
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Node Name IPv4 address Download Speed
CacheFly 205.234.175.175 25.5MB/s
Linode, Tokyo, JP 106.187.96.148 6.99MB/s
Linode, Singapore, SG 139.162.23.4 4.36MB/s
Linode, London, UK 176.58.107.39 68.9MB/s
Linode, Frankfurt, DE 139.162.130.8 72.1MB/s
Linode, Fremont, CA 50.116.14.9 4.27MB/s
Softlayer, Dallas, TX 173.192.68.18 13.5MB/s
Softlayer, Seattle, WA 67.228.112.250 9.97MB/s
Softlayer, Frankfurt, DE 159.122.69.4 71.7MB/s
Softlayer, Singapore, SG 119.81.28.170 155KB/s
Softlayer, HongKong, CN 119.81.130.170 127KB/s
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by fdcservers.net (Paris) [1.88 km]: 26.28 ms
Testing download speed................................................................................
Download: 322.52 Mbit/s
Testing upload speed................................................................................................
Upload: 192.17 Mbit/s
3、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, 5.15978 s, 52.0 MB/s
4、UnixBench跑分
Benchmark Run: Sun Sep 24 2017 03:14:24 - 03:42:36
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 34792241.6 lps (10.0 s, 7 samples)
Double-Precision Whetstone 4485.6 MWIPS (9.7 s, 7 samples)
Execl Throughput 4500.3 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 1165941.3 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 330961.4 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 2994043.4 KBps (30.0 s, 2 samples)
Pipe Throughput 1965683.3 lps (10.0 s, 7 samples)
Pipe-based Context Switching 401582.7 lps (10.0 s, 7 samples)
Process Creation 14821.2 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 6477.5 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 889.8 lpm (60.0 s, 2 samples)
System Call Overhead 3052620.5 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 34792241.6 2981.3
Double-Precision Whetstone 55.0 4485.6 815.6
Execl Throughput 43.0 4500.3 1046.6
File Copy 1024 bufsize 2000 maxblocks 3960.0 1165941.3 2944.3
File Copy 256 bufsize 500 maxblocks 1655.0 330961.4 1999.8
File Copy 4096 bufsize 8000 maxblocks 5800.0 2994043.4 5162.1
Pipe Throughput 12440.0 1965683.3 1580.1
Pipe-based Context Switching 4000.0 401582.7 1004.0
Process Creation 126.0 14821.2 1176.3
Shell Scripts (1 concurrent) 42.4 6477.5 1527.7
Shell Scripts (8 concurrent) 6.0 889.8 1483.0
System Call Overhead 15000.0 3052620.5 2035.1
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System Benchmarks Index Score 1718.9
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