LFCVPS在LET上简单的发布了一个促销，1G内存的XEN只要6.5刀，这实在是让人太不能淡定了，所以买了一个月付的。之前买过一个LFCVPS 256内存的，之前也有测评过（https://www.vps.com.in/read-lfcvps-ceping/），现在简单的放出一下这款1G内存的VPS的测评.关于lfcvps服务器的参数及LFCVPS介绍详细查看https://www.vps.com.in/read-lfcvps/
CPU:
root@x:~# cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 45
model name : Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz
stepping : 7
cpu MHz : 1999.999
cache size : 15360 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu de tsc msr pae cx8 sep cmov pat clflush mmx fxsr sse sse2 ss ht nx constant_tsc nonstop_tsc pni pclmulqdq ssse3 sse4_1 sse4_2 x2apic popcnt aes avx hypervisor
bogomips : 3999.99
clflush size : 64
cache_alignment : 64
address sizes : 46 bits physical, 48 bits virtual
power management:

processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 45
model name : Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz
stepping : 7
cpu MHz : 1999.999
cache size : 15360 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu de tsc msr pae cx8 sep cmov pat clflush mmx fxsr sse sse2 ss ht nx constant_tsc nonstop_tsc pni pclmulqdq ssse3 sse4_1 sse4_2 x2apic popcnt aes avx hypervisor
bogomips : 3999.99
clflush size : 64
cache_alignment : 64
address sizes : 46 bits physical, 48 bits virtual
power management:

processor : 2
vendor_id : GenuineIntel
cpu family : 6
model : 45
model name : Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz
stepping : 7
cpu MHz : 1999.999
cache size : 15360 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu de tsc msr pae cx8 sep cmov pat clflush mmx fxsr sse sse2 ss ht nx constant_tsc nonstop_tsc pni pclmulqdq ssse3 sse4_1 sse4_2 x2apic popcnt aes avx hypervisor
bogomips : 3999.99
clflush size : 64
cache_alignment : 64
address sizes : 46 bits physical, 48 bits virtual
power management:

processor : 3
vendor_id : GenuineIntel
cpu family : 6
model : 45
model name : Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz
stepping : 7
cpu MHz : 1999.999
cache size : 15360 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu de tsc msr pae cx8 sep cmov pat clflush mmx fxsr sse sse2 ss ht nx constant_tsc nonstop_tsc pni pclmulqdq ssse3 sse4_1 sse4_2 x2apic popcnt aes avx hypervisor
bogomips : 3999.99
clflush size : 64
cache_alignment : 64
address sizes : 46 bits physical, 48 bits virtual
power management:

内存：
root@:~# cat /proc/meminfo
MemTotal: 1031680 kB
MemFree: 602824 kB
Buffers: 30492 kB
Cached: 306256 kB
SwapCached: 0 kB
Active: 122716 kB
Inactive: 284044 kB
Active(anon): 69900 kB
Inactive(anon): 1264 kB
Active(file): 52816 kB
Inactive(file): 282780 kB
Unevictable: 0 kB
Mlocked: 0 kB
HighTotal: 311304 kB
HighFree: 139380 kB
LowTotal: 720376 kB
LowFree: 463444 kB
SwapTotal: 1048568 kB
SwapFree: 1048568 kB
Dirty: 0 kB
Writeback: 0 kB
AnonPages: 70236 kB
Mapped: 12860 kB
Shmem: 1152 kB
Slab: 13796 kB
SReclaimable: 10608 kB
SUnreclaim: 3188 kB
KernelStack: 688 kB
PageTables: 844 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 1564408 kB
Committed_AS: 140192 kB
VmallocTotal: 122880 kB
VmallocUsed: 1228 kB
VmallocChunk: 121440 kB
HardwareCorrupted: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 737272 kB
DirectMap2M: 0 kB
root@gongyi:~#
root@gongyi:~# df lh
df: `lh': No such file or direc"不可描述"y
df: no file systems processed
root@gongyi:~# df -lh
Filesystem Size Used Avail Use% Mounted on
/dev/xvda1 25G 1.6G 22G 7% /
tmpfs 504M 0 504M 0% /lib/init/rw
udev 494M 24K 494M 1% /dev
tmpfs 504M 4.0K 504M 1% /dev/shm

下载：
root@x:~# wget http://cachefly.cachefly.net/100mb.test
--2012-10-24 23:11:10-- http://cachefly.cachefly.net/100mb.test
Resolving cachefly.cachefly.net... 205.234.175.175
Connecting to 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 16.5M/s in 5.3s

2012-10-24 23:11:15 (18.9 MB/s) - `100mb.test' saved [104857600/104857600]

硬盘：
root@:~# 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, 5.34311 s, 50.2 MB/s

UBI整体性能跑分：
BYTE UNIX Benchmarks (Version 5.1.2)

System: gongyi: GNU/Linux
OS: GNU/Linux -- 2.6.32-5-686-bigmem -- #1 SMP Sun Sep 23 10:27:25 UTC 2012
Machine: i686 (unknown)
Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
CPU 0: Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz (4000.0 bogomips)
Hyper-Threading, MMX, Physical Address Ext, SYSENTER/SYSEXIT
CPU 1: Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz (4000.0 bogomips)
Hyper-Threading, MMX, Physical Address Ext, SYSENTER/SYSEXIT
CPU 2: Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz (4000.0 bogomips)
Hyper-Threading, MMX, Physical Address Ext, SYSENTER/SYSEXIT
CPU 3: Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz (4000.0 bogomips)
Hyper-Threading, MMX, Physical Address Ext, SYSENTER/SYSEXIT
23:13:40 up 3:37, 1 user, load average: 0.09, 0.03, 0.01; runlevel 2

------------------------------------------------------------------------
Benchmark Run: Wed Oct 24 2012 23:13:40 - 23:41:39
4 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables 12284895.2 lps (10.0 s, 7 samples)
Double-Precision Whetstone 1971.8 MWIPS (10.2 s, 7 samples)
Execl Throughput 1217.2 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 293454.7 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 75769.0 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 886066.4 KBps (30.0 s, 2 samples)
Pipe Throughput 453204.2 lps (10.0 s, 7 samples)
Pipe-based Context Switching 57717.2 lps (10.0 s, 7 samples)
Process Creation 2298.8 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 3475.4 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1103.7 lpm (60.0 s, 2 samples)
System Call Overhead 490912.6 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 12284895.2 1052.7
Double-Precision Whetstone 55.0 1971.8 358.5
Execl Throughput 43.0 1217.2 283.1
File Copy 1024 bufsize 2000 maxblocks 3960.0 293454.7 741.0
File Copy 256 bufsize 500 maxblocks 1655.0 75769.0 457.8
File Copy 4096 bufsize 8000 maxblocks 5800.0 886066.4 1527.7
Pipe Throughput 12440.0 453204.2 364.3
Pipe-based Context Switching 4000.0 57717.2 144.3
Process Creation 126.0 2298.8 182.4
Shell Scripts (1 concurrent) 42.4 3475.4 819.7
Shell Scripts (8 concurrent) 6.0 1103.7 1839.5
System Call Overhead 15000.0 490912.6 327.3
========
System Benchmarks Index Score 503.0

------------------------------------------------------------------------
Benchmark Run: Wed Oct 24 2012 23:41:39 - 00:09:39
4 CPUs in system; running 4 parallel copies of tests

Dhrystone 2 using register variables 48771509.1 lps (10.0 s, 7 samples)
Double-Precision Whetstone 7893.6 MWIPS (10.2 s, 7 samples)
Execl Throughput 4540.7 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 287577.9 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 74388.8 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1022385.7 KBps (30.0 s, 2 samples)
Pipe Throughput 1808447.0 lps (10.0 s, 7 samples)
Pipe-based Context Switching 221393.1 lps (10.0 s, 7 samples)
Process Creation 8189.5 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 9261.7 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1231.3 lpm (60.1 s, 2 samples)
System Call Overhead 1687862.3 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 48771509.1 4179.2
Double-Precision Whetstone 55.0 7893.6 1435.2
Execl Throughput 43.0 4540.7 1056.0
File Copy 1024 bufsize 2000 maxblocks 3960.0 287577.9 726.2
File Copy 256 bufsize 500 maxblocks 1655.0 74388.8 449.5
File Copy 4096 bufsize 8000 maxblocks 5800.0 1022385.7 1762.7
Pipe Throughput 12440.0 1808447.0 1453.7
Pipe-based Context Switching 4000.0 221393.1 553.5
Process Creation 126.0 8189.5 650.0
Shell Scripts (1 concurrent) 42.4 9261.7 2184.4
Shell Scripts (8 concurrent) 6.0 1231.3 2052.2
System Call Overhead 15000.0 1687862.3 1125.2
========
System Benchmarks Index Score 1207.6