刚买的digitalocean的VPS，基于KVM，选的是旧金山Data Center对国内非常友好电信和联通都是直连的。简单的查看了一下VPS的参数，CPU被虚拟了，限制2G主频对于建站来说足够了，wget下载看来G口无疑了，后台有一键备份工具非常简单，如果数据丢失可以一键还原。官方网站：www.digitalocean.com 贴上来，后面再去折腾吧：
可能你还会喜欢看 digitalocean注册及使用简单教程 注册：官方网站：www.digitalocean.com
据我所知，国人对于ping非常的看重（下图是本站购买的旧金山VPS ping测试）：
----------------------------------------------------------- 下载 这块儿我们都很重视，检测带宽的标准，差不多G口吧：看看本人6M广州联通下载测试：
https:// /lnmp1.0-full.tar.gz 你可以试试
root@hello:~# wget http://cachefly.cachefly.net/100mb.test --2013-05-31 14:35:14-- http://cachefly.cachefly.net/100mb.test Resolving cachefly.cachefly.net (cachefly.cachefly.net)... 205.234.175.175 Connecting to cachefly.cachefly.net (cachefly.cachefly.net)|205.234.175.175|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 104857600 (100M) [application/octet-stream] Saving to: `100mb.test'
100%[======================================>] 104,857,600 32.5M/s in 3.1s
2013-05-31 14:35:17 (32.5 MB/s) - `100mb.test' saved [104857600/104857600]
---------------------------------------------------------------
广州电信： |------------------------------------------------------------------------------------------| | WinMTR statistics | | Host - % | Sent | Recv | Best | Avrg | Wrst | Last | |------------------------------------------------|------|------|------|------|------|------| | No response from host - 100 | 6 | 0 | 0 | 0 | 0 | 0 | | No response from host - 100 | 6 | 0 | 0 | 0 | 0 | 0 | | 219.136.206.97 - 0 | 35 | 35 | 1 | 6 | 23 | 2 | | 58.63.230.54 - 0 | 35 | 35 | 1 | 7 | 94 | 1 | | 183.56.31.61 - 0 | 35 | 35 | 0 | 7 | 70 | 5 | | 183.56.30.1 - 0 | 35 | 35 | 2 | 4 | 18 | 3 | | 202.97.33.170 - 0 | 35 | 35 | 1 | 1 | 3 | 2 | | 202.97.34.90 - 0 | 35 | 35 | 1 | 2 | 4 | 2 | | 202.97.51.138 - 0 | 35 | 35 | 159 | 160 | 163 | 162 | | 202.97.90.126 - 0 | 35 | 35 | 174 | 279 | 378 | 256 | | xe-5-0-3.ar1.lax2.us.nlayer.net - 0 | 35 | 35 | 160 | 163 | 181 | 163 | | ae0-40g.cr1.lax2.us.nlayer.net - 8 | 26 | 24 | 184 | 248 | 321 | 277 | | xe-4-2-0.cr1.sjc1.us.nlayer.net - 0 | 35 | 35 | 171 | 176 | 228 | 176 | | ae1-70g.cr1.pao1.us.nlayer.net - 0 | 35 | 35 | 182 | 183 | 196 | 185 | | ae1-70g.cr1.sfo1.us.nlayer.net - 4 | 30 | 29 | 178 | 180 | 211 | 186 | | as14061.ae5-401.cr1.sfo1.us.nlayer.net - 0 | 35 | 35 | 204 | 207 | 216 | 208 | | stablevm.net - 0 | 35 | 35 | 172 | 172 | 178 | 176 | |________________________________________________|______|______|______|______|______|______| WinMTR v0.92 GPL V2 by Appnor MSP - Fully Managed Hosting & Cloud Provider
CPU的情况，基于KVM坑定是被虚拟过的，不过还给了2299Mhz的主频我想建站绰绰有余！ root@hello:~# cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 2 model name : QEMU Virtual CPU version 1.2.0 stepping : 3 microcode : 0x1 cpu MHz : 2299.998 cache size : 4096 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 4 wp : yes flags : fpu de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm up pni vmx cx16 popcnt hypervisor lahf_lm bogomips : 4599.99 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ---------------------------------------------------------- 内存情况没啥好说的： root@hello:~# cat /proc/meminfo MemTotal: 514452 kB MemFree: 323520 kB Buffers: 20432 kB Cached: 148912 kB SwapCached: 0 kB Active: 92728 kB Inactive: 82948 kB Active(anon): 6348 kB Inactive(anon): 108 kB Active(file): 86380 kB Inactive(file): 82840 kB Unevictable: 0 kB Mlocked: 0 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 514452 kB LowFree: 323520 kB SwapTotal: 0 kB SwapFree: 0 kB Dirty: 0 kB Writeback: 0 kB AnonPages: 6344 kB Mapped: 6688 kB Shmem: 128 kB Slab: 10872 kB SReclaimable: 7404 kB SUnreclaim: 3468 kB KernelStack: 904 kB PageTables: 416 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 257224 kB Committed_AS: 58804 kB VmallocTotal: 509952 kB VmallocUsed: 1824 kB VmallocChunk: 507888 kB HardwareCorrupted: 0 kB AnonHugePages: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 30712 kB DirectMap2M: 493568 kB ----------------------------------------------------------- 查看下硬盘 root@hello:~# df -lh Filesystem Size Used Avail Use% Mounted on rootfs 20G 854M 18G 5% / udev 10M 0 10M 0% /dev tmpfs 51M 124K 51M 1% /run /dev/disk/by-label/DOROOT 20G 854M 18G 5% / tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 101M 0 101M 0% /run/shm - 硬盘DD检测， root@hello:~# hdparm -t /dev/sda /dev/sda: Timing buffered disk reads: 964 MB in 3.00 seconds = 321.21 MB/sec
----------------------------------------------------------------- VPS整体性能跑分测试： Benchmark Run: Sun Jun 02 2013 09:37:11 - 10:05:04 1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 15040664.3 lps (10.0 s, 7 samples) Double-Precision Whetstone 2417.8 MWIPS (10.2 s, 7 samples) Execl Throughput 4077.4 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 596775.4 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 193189.4 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 1314105.9 KBps (30.0 s, 2 samples) Pipe Throughput 1098540.9 lps (10.0 s, 7 samples) Pipe-based Context Switching 251474.8 lps (10.0 s, 7 samples) Process Creation 13426.7 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 6320.8 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 825.6 lpm (60.0 s, 2 samples) System Call Overhead 874356.5 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 15040664.3 1288.8 Double-Precision Whetstone 55.0 2417.8 439.6 Execl Throughput 43.0 4077.4 948.2 File Copy 1024 bufsize 2000 maxblocks 3960.0 596775.4 1507.0 File Copy 256 bufsize 500 maxblocks 1655.0 193189.4 1167.3 File Copy 4096 bufsize 8000 maxblocks 5800.0 1314105.9 2265.7 Pipe Throughput 12440.0 1098540.9 883.1 Pipe-based Context Switching 4000.0 251474.8 628.7 Process Creation 126.0 13426.7 1065.6 Shell Scripts (1 concurrent) 42.4 6320.8 1490.7 Shell Scripts (8 concurrent) 6.0 825.6 1376.0 System Call Overhead 15000.0 874356.5 582.9 ======== System Benchmarks Index Score 1035.2
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本文发布于：2013年05月31日
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