DigitalOcean 的 San Francisco 数据中心,我也用了一段时间了。从个人感觉上来说,到国内的速度一直很稳定,包括在上网高峰时段,基本稳定在150-250ms之间。对于专心建站的人来说,这是个超具有性价比的商家。我曾经写过两篇关于 DigitalOcean 的文章:又一家VPS:DigitalOcean,DigitalOcean:给力的VPS。
对于我来说,所购买的自然是最低配的那款。废话不多说,其配置如下: RAM:512MB Disk Storage:20GB SSD Monthly Transfer:1024GB CPU Cores:1 @ 2.0GHz IPv4 addresses:1 Server Connection Speed:100 megabit/second Location:San Francisco, CA, USA Virtualization:KVM Based Price:$5/month 1、CPU信息 [root@do ~]# cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 2 model name : QEMU Virtual CPU version 1.0 stepping : 3 cpu MHz : 1999.999 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 unfair_spinlock pni vmx cx16 popcnt hypervisor lahf_lm bogomips : 3999.99 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: 2、内存信息 [root@do ~]# cat /proc/meminfo MemTotal: 511028 kB MemFree: 34732 kB Buffers: 145072 kB Cached: 153464 kB SwapCached: 0 kB Active: 383144 kB Inactive: 57104 kB Active(anon): 141824 kB Inactive(anon): 372 kB Active(file): 241320 kB Inactive(file): 56732 kB Unevictable: 0 kB Mlocked: 0 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 511028 kB LowFree: 34732 kB SwapTotal: 0 kB SwapFree: 0 kB Dirty: 20 kB Writeback: 0 kB AnonPages: 141724 kB Mapped: 17624 kB Shmem: 484 kB Slab: 27692 kB SReclaimable: 22584 kB SUnreclaim: 5108 kB KernelStack: 840 kB PageTables: 2716 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 255512 kB Committed_AS: 848472 kB VmallocTotal: 505860 kB VmallocUsed: 3420 kB VmallocChunk: 498052 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 8180 kB DirectMap2M: 516096 kB 3、硬盘信息 [root@do ~]# df -hal Filesystem Size Used Avail Use% Mounted on /dev/vda 20G 3.5G 16G 19% / none 250M 0 250M 0% /dev/shm none 0 0 0 - /proc/sys/fs/binfmt_misc 4、I/O性能 [root@do ~]# hdparm -t /dev/vda /dev/vda: Timing buffered disk reads: 1046 MB in 3.00 seconds = 348.58 MB/sec [root@do ~]# dd if=/dev/zero of=test bs=64k count=16k conv=fdatasync 16384+0 records in 16384+0 records out 1073741824 bytes (1.1 GB) copied, 2.75323 s, 390 MB/s 5、chinaz的ping数据 6、探针截图 写在后面: |