DigitalOcean-512MB
- CPU:1
- 内存:512MB
- 磁盘:20 GB
- 流量:1 TB
- 价格:$5/mo
复制代码 1、CPU信息
- ~# 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:
复制代码 2.摧残磁盘
- ~# hdparm -t /dev/sda
- /dev/sda:
- Timing buffered disk reads: 1110 MB in 3.00 seconds = 369.93 MB/sec
- ~# dd if=/dev/zero of=test bs=64k count=4k conv=fdatasync
- 4096+0 records in
- 4096+0 records out
- 268435456 bytes (268 MB) copied, 0.490432 s, 547 MB/s
- ~# dd if=/dev/zero of=test bs=256k count=4k conv=fdatasync
- 4096+0 records in
- 4096+0 records out
- 1073741824 bytes (1.1 GB) copied, 2.9836 s, 360 MB/s
- ~# 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, 5.54056 s, 48.4 MB/s
复制代码 3.上海电信Ping值
- Pinging 198.199.114.235 with 64 bytes of data:
- Reply from 198.199.114.*: bytes=64 time=368 TTL=51 seq=1
- Reply from 198.199.114.*: bytes=64 time=384 TTL=51 seq=2
- Reply from 198.199.114.*: bytes=64 time=400 TTL=51 seq=3
- Reply from 198.199.114.*: bytes=64 time=400 TTL=51 seq=4
- Reply from 198.199.114.*: bytes=64 time=416 TTL=51 seq=5
- Reply from 198.199.114.*: bytes=64 time=416 TTL=51 seq=6
- Reply from 198.199.114.*: bytes=64 time=432 TTL=51 seq=7
- Reply from 198.199.114.*: bytes=64 time=416 TTL=51 seq=8
- Reply from 198.199.114.*: bytes=64 time=496 TTL=51 seq=9
- Reply from 198.199.114.*: bytes=64 time=432 TTL=51 seq=10
- Ping statistics for 198.199.114.*
- Packets: Sent = 10, Received = 10, Lost = 0 (0% loss),
- Approximate round trip times in milliseconds:
- Minimum = 368, Maximum = 496, Average = 416
复制代码 4.上海电信路由跟踪
- Tracing route to 198.199.114.* over a maximum of 20 hops
- 1 16ms 1ms 1ms 114.85.128.1
- 2 1ms 1ms 1ms 124.74.148.69
- 3 1ms 1ms 1ms 124.74.209.229
- 4 1ms 1ms 1ms 61.152.86.198
- 5 1ms 1ms 1ms 202.97.50.234
- 6 1ms 1ms 1ms 202.97.35.94
- 7 192ms 192ms 192ms 202.97.58.162
- 8 160ms 160ms 160ms 202.97.90.6
- 9 * 336ms * Request timed out.
- 10 272ms 320ms 288ms 89.149.184.150
- 11 320ms 304ms 304ms 173.241.128.238
- 12 352ms 336ms 336ms 198.199.114.*
- Trace complete.
复制代码 5.网络测试
- ~# wget cachefly.cachefly.net/100mb.test
- --2013-05-26 13:46:01-- 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 26.6M/s in 3.8s
- 2013-05-26 13:46:05 (26.4 MB/s) - `100mb.test' saved [104857600/104857600]
复制代码 6.网络测试(深圳腾讯)
- ~# wget http://dldir1.qq.com/qqfile/qq/QQ2013/2013Beta4/6734/QQ2013Beta4.exe
- --2013-05-26 13:47:34-- http://dldir1.qq.com/qqfile/qq/QQ2013/2013Beta4/6734/QQ2013Beta4.exe
- Resolving dldir1.qq.com (dldir1.qq.com)... 103.7.29.210, 103.7.29.211, 103.7.29.215, ...
- Connecting to dldir1.qq.com (dldir1.qq.com)|103.7.29.210|:80... connected.
- HTTP request sent, awaiting response... 200 OK
- Length: 58511032 (56M) [application/octet-stream]
- Saving to: `QQ2013Beta4.exe'
- 100%[======================================>] 58,511,032 179K/s in 7m 50s
- 2013-05-26 13:55:25 (122 KB/s) - `QQ2013Beta4.exe' saved [58511032/58511032]
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