阿里云简单评测，真的很简单

cpu information:

cat /proc/cpuinfo

processor: 0

vendor_id: GenuineIntel

cpu family: 6

model: 45
model name: Intel(R) Xeon(R) CPU E5-2430 0 @ 2.20GHz
stepping : 7
microcode: 1805
cpu MHz: 2200.098
cache size: 15360 KB
physical id: 0
siblings : 1
core id: 0
cpu cores: 1
apicid: 0
initial API: 0
fpu: yes
fpu_exception: yes
cpuid level: 13
wp: yes
flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat clflush mmx fxsr sse sse2 ht syscall nx rdtscp lm constant_tsc up rep_good unfair_spinlock pni ssse3 cx16 sse4_1 sse4_2 popcnt aes hypervisor lahf_lm
bogomips : 4400.19
clflush size : 64
cache_alignment: 64
address sizes: 46 bits physical, 48 bits virtual
power management:

Memory:

cat /proc/meminfo

MemTotal: 1018632 kB
MemFree: 72988 kB
Buffers: 176012 kB
Cached: 557144 kB
SwapCached: 0 kB
Active: 476984 kB
Inactive: 347928 kB
Active(anon): 91796 kB
Inactive(anon): 2320 kB
Active(file): 385188 kB
Inactive(file): 345608 kB
Unevictable: 0 kB
Mlocked:             0 kB
SwapTotal:         0 kB
SwapFree:           0 kB
Dirty: 40 kB
Writeback:           0 kB
AnonPages: 91772 kB
Mapped: 37856 kB
Shmem: 2360 kB
Slab: 100012 kB
SReclaimable: 78908 kB
SUnreclaim: 21104 kB
KernelStack: 1872 kB
PageTables: 5568 kB
NFS_Unstable: 0 kB
Bounce:               0 kB
WritebackTmp: 0 kB
CommitLimit: 509316 kB
Committed_AS: 1718392 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 7472 kB
VmallocChunk: 34359728764 kB
HardwareCorrupted: 0 kB
AnonHugePages: 49152 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 8192 kB
DirectMap2M: 1040384 kB

Hard disk IO

dd if=/dev/zero of=test bs=64k count=16k oflag=dsync

16384+0 records in
16384+0 records out
1073741824 bytes (1.1 GB) copied, 130.338 s, 8.2 MB/s

dd if=/dev/zero of=test bs=64k count=16k oflag=dsync
16384+0 records in
16384+0 records out
1073741824 bytes (1.1 GB) copied, 129.993 s, 8.3 MB/s

Download qq

wget http://dldir1.qq.com/qqfile/qq/QQ7.1/14522/QQ7.1.exe

--2015-10-17 13:46:46-- http://dldir1.qq.com/qqfile/qq/QQ7.1/14522/QQ7.1.exe
Resolving dldir1.qq.com... 218.60.33.143, 123.129.203.158, 27.221.44.141, ...
Connecting to dldir1.qq.com|218.60.33.143|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 56654520 (54M) [application/octet-stream]
Saving to: “QQ7.1.exe”

100%[========================>] 56,654,520 13.0M/s in 6.0s

2015-10-17 13:46:53 (9.02 MB/s) - "QQ7.1.exe" saved [56654520/56654520]

Comment: Stone Plate

It's over.

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