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云主机配置:1核CPU、1GB内存、20GB系统盘+20GB数据盘、3M独享带宽、1个独立公网IP。 赠送时长:1个月。¥128.00 CNY (月付)
香港 103.242.109.- , 说是BGP网络,chinaz ping测试,电信很快,其他线路有超时现象。
- root@qqq:~# dd if=/dev/zero of=test bs=64k count=4k conv=fdatasync && rm -f test
- 4096+0 records in
- 4096+0 records out
- 268435456 bytes (268 MB) copied, 3.14257 s, 85.4 MB/s
- root@qqq:~# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync && rm -f test
- 4096+0 records in
- 4096+0 records out
- 268435456 bytes (268 MB) copied, 22.7336 s, 11.8 MB/s
- root@qqq:~# wget http://cachefly.cachefly.net/100mb.test; rm -f 100mb.test
- --2014-01-20 16:53:18-- 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'
- 5% [==> ] 5,970,056 346K/s eta 3m 50s
- ^C
- root@qqq:~# top
- top - 16:54:46 up 8 min, 3 users, load average: 0.00, 0.01, 0.02
- Tasks: 63 total, 1 running, 62 sleeping, 0 stopped, 0 zombie
- %Cpu(s): 0.3 us, 0.0 sy, 0.0 ni, 99.3 id, 0.3 wa, 0.0 hi, 0.0 si, 0.0 st
- KiB Mem: 1024452 total, 69304 used, 955148 free, 3028 buffers
- KiB Swap: 1048572 total, 0 used, 1048572 free, 28136 cached
- PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
- 2592 root 20 0 71296 3656 2764 S 0.3 0.4 0:00.12 sshd
- 1 root 20 0 10648 808 672 S 0.0 0.1 0:00.75 init
- 2 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthreadd
- 3 root 20 0 0 0 0 S 0.0 0.0 0:00.02 ksoftirqd/0
- 5 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kworker/u:0
- 6 root rt 0 0 0 0 S 0.0 0.0 0:00.00 migration/0
- 7 root rt 0 0 0 0 S 0.0 0.0 0:00.00 watchdog/0
- 8 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 cpuset
- 9 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 khelper
- 10 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kdevtmpfs
- 11 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 netns
- 12 root 20 0 0 0 0 S 0.0 0.0 0:00.00 sync_supers
- 13 root 20 0 0 0 0 S 0.0 0.0 0:00.08 bdi-default
- 14 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kintegrityd
- 15 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kblockd
- 16 root 20 0 0 0 0 S 0.0 0.0 0:00.18 kworker/0:1
- 17 root 20 0 0 0 0 S 0.0 0.0 0:00.00 khungtaskd
- 18 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kswapd0
- 19 root 25 5 0 0 0 S 0.0 0.0 0:00.00 ksmd
- 20 root 39 19 0 0 0 S 0.0 0.0 0:00.00 khugepaged
- 21 root 20 0 0 0 0 S 0.0 0.0 0:00.00 fsnotify_mark
- 22 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 crypto
- 84 root 20 0 0 0 0 S 0.0 0.0 0:00.00 khubd
- 107 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 ata_sff
- 139 root 20 0 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_0
- 142 root 20 0 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_1
- 143 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kworker/u:1
- 151 root 20 0 0 0 0 S 0.0 0.0 0:00.00 vballoon
- 192 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kjournald
- 334 root 20 0 21376 1276 728 S 0.0 0.1 0:00.03 udevd
- 469 root 20 0 21372 920 372 S 0.0 0.1 0:00.00 udevd
- 470 root 20 0 21372 920 372 S 0.0 0.1 0:00.00 udevd
- 489 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kpsmoused
- 490 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kworker/0:2
- 1365 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kjournald
- 1656 root 20 0 18968 864 604 S 0.0 0.1 0:00.00 rpcbind
- 1687 statd 20 0 23340 1320 864 S 0.0 0.1 0:00.00 rpc.statd
- 1692 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 rpciod
- 1694 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 nfsiod
- 1701 root 20 0 25288 424 208 S 0.0 0.0 0:00.00 rpc.idmapd
- 1823 root 20 0 0 0 0 S 0.0 0.0 0:00.00 flush-254:0
- 1827 root 20 0 0 0 0 S 0.0 0.0 0:00.00 flush-254:32
- 1976 root 20 0 52772 1492 1084 S 0.0 0.1 0:00.02 rsyslogd
- 2006 root 20 0 4112 652 508 S 0.0 0.1 0:00.00 acpid
- root@qqq:~# free -m
- total used free shared buffers cached
- Mem: 1000 67 933 0 2 27
- -/+ buffers/cache: 36 963
- Swap: 1023 0 1023
- root@qqq:~# cat /proc/cpuinfo
- processor : 0
- vendor_id : GenuineIntel
- cpu family : 6
- model : 13
- model name : QEMU Virtual CPU version (cpu64-rhel6)
- stepping : 3
- microcode : 0x1
- cpu MHz : 1999.999
- cache size : 4096 KB
- 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 nopl pni cx16 hypervisor lahf_lm
- bogomips : 3999.99
- clflush size : 64
- cache_alignment : 64
- address sizes : 46 bits physical, 48 bits virtual
- power management:
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