2011年开始用linode，使用时间11个月后放弃，原因是网站没有收入的情况下完全靠自己花钱有点困难，之后曾今想多次购入但是始终都是因为经济问题没有入手！最近，linode大幅度升级之后，因为账户里面还有27刀我就没能忍住的买了一个月，现在看来变化的在流量和CPU核心上面，单纯的是服务器硬件上面还是没变，CPU弱爆了！512M内存，8核，居然才2000分！好吧，既然买了，那么日本的速度也还算可以的情况下我也不能浪费了！

围观官方：www.linode.com

L5520的U，真的是8核：

vendor_id : GenuineIntel

cpu family : 6

model : 26

model name : Intel(R) Xeon(R) CPU L5520 @ 2.27GHz

stepping : 5

microcode : 0x11

cpu MHz : 2266.792

cache size : 8192 KB

physical id : 0

siblings : 8

core id : 0

cpu cores : 1

apicid : 0

initial apicid : 16

fdiv_bug : no

hlt_bug : no

f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu de tsc msr pae cx8 cmov pat clflush mmx fxsr sse sse2 ss h t nx constant_tsc nonstop_tsc pni ssse3 sse4_1 sse4_2 popcnt hypervisor ida dthe rm
bogomips : 4533.58
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:

processor : 2
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU L5520 @ 2.27GHz
stepping : 5
microcode : 0x11
cpu MHz : 2266.792
cache size : 8192 KB
physical id : 0
siblings : 8
core id : 0
cpu cores : 1
apicid : 0
initial apicid : 16
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu de tsc msr pae cx8 cmov pat clflush mmx fxsr sse sse2 ss h t nx constant_tsc nonstop_tsc pni ssse3 sse4_1 sse4_2 popcnt hypervisor ida dthe rm
bogomips : 4533.58
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:

processor : 3
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU L5520 @ 2.27GHz
stepping : 5
microcode : 0x11
cpu MHz : 2266.792
cache size : 8192 KB
physical id : 0
siblings : 8
core id : 0
cpu cores : 1
apicid : 0
initial apicid : 16
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu de tsc msr pae cx8 cmov pat clflush mmx fxsr sse sse2 ss h t nx constant_tsc nonstop_tsc pni ssse3 sse4_1 sse4_2 popcnt hypervisor ida dthe rm
bogomips : 4533.58
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:

processor : 4
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU L5520 @ 2.27GHz
stepping : 5
microcode : 0x11
cpu MHz : 2266.792
cache size : 8192 KB
physical id : 0
siblings : 8
core id : 0
cpu cores : 1
apicid : 0
initial apicid : 16
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu de tsc msr pae cx8 cmov pat clflush mmx fxsr sse sse2 ss h t nx constant_tsc nonstop_tsc pni ssse3 sse4_1 sse4_2 popcnt hypervisor ida dthe rm
bogomips : 4533.58
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:

processor : 5
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU L5520 @ 2.27GHz
stepping : 5
microcode : 0x11
cpu MHz : 2266.792
cache size : 8192 KB
physical id : 0
siblings : 8
core id : 0
cpu cores : 1
apicid : 0
initial apicid : 16
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu de tsc msr pae cx8 cmov pat clflush mmx fxsr sse sse2 ss h t nx constant_tsc nonstop_tsc pni ssse3 sse4_1 sse4_2 popcnt hypervisor ida dthe rm
bogomips : 4533.58
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:

processor : 6
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU L5520 @ 2.27GHz
stepping : 5
microcode : 0x11
cpu MHz : 2266.792
cache size : 8192 KB
physical id : 0
siblings : 8
core id : 0
cpu cores : 1
apicid : 0
initial apicid : 16
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu de tsc msr pae cx8 cmov pat clflush mmx fxsr sse sse2 ss h t nx constant_tsc nonstop_tsc pni ssse3 sse4_1 sse4_2 popcnt hypervisor ida dthe rm
bogomips : 4533.58
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:

processor : 7
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU L5520 @ 2.27GHz
stepping : 5
microcode : 0x11
cpu MHz : 2266.792
cache size : 8192 KB
physical id : 0
siblings : 8
core id : 0
cpu cores : 1
apicid : 0
initial apicid : 16
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu de tsc msr pae cx8 cmov pat clflush mmx fxsr sse sse2 ss h t nx constant_tsc nonstop_tsc pni ssse3 sse4_1 sse4_2 popcnt hypervisor ida dthe rm
bogomips : 4533.58
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:

内存信息：
root@li410-220:~# cat /proc/meminfo
MemTotal: 506736 kB
MemFree: 175600 kB
Buffers: 11376 kB
Cached: 155452 kB
SwapCached: 0 kB
Active: 143056 kB
Inactive: 124704 kB
Active(anon): 100672 kB
Inactive(anon): 1420 kB
Active(file): 42384 kB
Inactive(file): 123284 kB
Unevictable: 0 kB
Mlocked: 0 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 506736 kB
LowFree: 175600 kB
SwapTotal: 524284 kB
SwapFree: 524284 kB
Dirty: 40 kB
Writeback: 0 kB
AnonPages: 100996 kB
Mapped: 14324 kB
Shmem: 1156 kB
Slab: 17740 kB
SReclaimable: 8056 kB
SUnreclaim: 9684 kB
KernelStack: 1024 kB
PageTables: 1044 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 777652 kB
Committed_AS: 177520 kB
VmallocTotal: 329720 kB
VmallocUsed: 3032 kB
VmallocChunk: 326596 kB
DirectMap4k: 532480 kB
DirectMap2M: 0 kB

硬盘：
root@li410-220:~# df -lh
Filesystem Size Used Avail Use% Mounted on
/dev/xvda 24G 1.8G 21G 9% /
tmpfs 248M 0 248M 0% /lib/init/rw
udev 10M 112K 9.9M 2% /dev
tmpfs 248M 0 248M 0% /dev/shm

下载：
root@li410-220:~# wget http://cachefly.cachefly.net/100mb.test
--2013-03-31 04:45:54-- 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.testâ€

100%[===================================================>] 104,857,600 9.54M/s in 12s

2013-03-31 04:46:06 (8.34 MB/s) - “100mb.testâ€

DD测试
root@li410-220:~# 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, 14.8464 s, 72.3 MB/s

整体跑分：
1 x Dhrystone 2 using register variables 1 2 3 4 5 6 7 8 9 10

1 x Double-Precision Whetstone 1 2 3 4 5 6 7 8 9 10

1 x Execl Throughput 1 2 3

1 x File Copy 1024 bufsize 2000 maxblocks 1 2 3

1 x File Copy 256 bufsize 500 maxblocks 1 2 3

1 x File Copy 4096 bufsize 8000 maxblocks 1 2 3

1 x Pipe Throughput 1 2 3 4 5 6 7 8 9 10

1 x Pipe-based Context Switching 1 2 3 4 5 6 7 8 9 10

1 x Process Creation 1 2 3

1 x System Call Overhead 1 2 3 4 5 6 7 8 9 10

1 x Shell Scripts (1 concurrent) 1 2 3

1 x Shell Scripts (8 concurrent) 1 2 3

8 x Dhrystone 2 using register variables 1 2 3 4 5 6 7 8 9 10

8 x Double-Precision Whetstone 1 2 3 4 5 6 7 8 9 10

8 x Execl Throughput 1 2 3

8 x File Copy 1024 bufsize 2000 maxblocks 1 2 3

8 x File Copy 256 bufsize 500 maxblocks 1 2 3

8 x File Copy 4096 bufsize 8000 maxblocks 1 2 3

8 x Pipe Throughput 1 2 3 4 5 6 7 8 9 10

8 x Pipe-based Context Switching 1 2 3 4 5 6 7 8 9 10

8 x Process Creation 1 2 3

8 x System Call Overhead 1 2 3 4 5 6 7 8 9 10

8 x Shell Scripts (1 concurrent) 1 2 3

8 x Shell Scripts (8 concurrent) 1 2 3

========================================================================
BYTE UNIX Benchmarks (Version 5.1.2)

System: li410-220: GNU/Linux
OS: GNU/Linux -- 3.8.4-linode50 -- #1 SMP Mon Mar 25 15:50:29 EDT 2013
Machine: i686 (unknown)
Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
CPU 0: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.6 bogomips)
Hyper-Threading, MMX, Physical Address Ext
CPU 1: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.6 bogomips)
Hyper-Threading, MMX, Physical Address Ext
CPU 2: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.6 bogomips)
Hyper-Threading, MMX, Physical Address Ext
CPU 3: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.6 bogomips)
Hyper-Threading, MMX, Physical Address Ext
CPU 4: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.6 bogomips)
Hyper-Threading, MMX, Physical Address Ext
CPU 5: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.6 bogomips)
Hyper-Threading, MMX, Physical Address Ext
CPU 6: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.6 bogomips)
Hyper-Threading, MMX, Physical Address Ext
CPU 7: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.6 bogomips)
Hyper-Threading, MMX, Physical Address Ext
04:47:50 up 3:51, 1 user, load average: 0.18, 0.09, 0.07; runlevel 2

------------------------------------------------------------------------
Benchmark Run: Sun Mar 31 2013 04:47:50 - 05:15:42
8 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables 12587771.2 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2304.6 MWIPS (10.2 s, 7 samples)
Execl Throughput 1653.4 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 445806.5 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 118326.5 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1114180.5 KBps (30.0 s, 2 samples)
Pipe Throughput 629615.7 lps (10.0 s, 7 samples)
Pipe-based Context Switching 31847.0 lps (10.0 s, 7 samples)
Process Creation 3061.9 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 4197.5 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1492.8 lpm (60.0 s, 2 samples)
System Call Overhead 476497.1 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 12587771.2 1078.6
Double-Precision Whetstone 55.0 2304.6 419.0
Execl Throughput 43.0 1653.4 384.5
File Copy 1024 bufsize 2000 maxblocks 3960.0 445806.5 1125.8
File Copy 256 bufsize 500 maxblocks 1655.0 118326.5 715.0
File Copy 4096 bufsize 8000 maxblocks 5800.0 1114180.5 1921.0
Pipe Throughput 12440.0 629615.7 506.1
Pipe-based Context Switching 4000.0 31847.0 79.6
Process Creation 126.0 3061.9 243.0
Shell Scripts (1 concurrent) 42.4 4197.5 990.0
Shell Scripts (8 concurrent) 6.0 1492.8 2488.0
System Call Overhead 15000.0 476497.1 317.7
========
System Benchmarks Index Score 597.2

------------------------------------------------------------------------
Benchmark Run: Sun Mar 31 2013 05:15:42 - 05:43:42
8 CPUs in system; running 8 parallel copies of tests

Dhrystone 2 using register variables 54613604.1 lps (10.0 s, 7 samples)
Double-Precision Whetstone 14718.2 MWIPS (10.1 s, 7 samples)
Execl Throughput 8252.6 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 580629.3 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 149910.8 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1750721.2 KBps (30.0 s, 2 samples)
Pipe Throughput 3568994.9 lps (10.0 s, 7 samples)
Pipe-based Context Switching 372399.1 lps (10.0 s, 7 samples)
Process Creation 13605.1 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 14690.4 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1892.0 lpm (60.1 s, 2 samples)
System Call Overhead 2976010.9 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 54613604.1 4679.8
Double-Precision Whetstone 55.0 14718.2 2676.0
Execl Throughput 43.0 8252.6 1919.2
File Copy 1024 bufsize 2000 maxblocks 3960.0 580629.3 1466.2
File Copy 256 bufsize 500 maxblocks 1655.0 149910.8 905.8
File Copy 4096 bufsize 8000 maxblocks 5800.0 1750721.2 3018.5
Pipe Throughput 12440.0 3568994.9 2869.0
Pipe-based Context Switching 4000.0 372399.1 931.0
Process Creation 126.0 13605.1 1079.8
Shell Scripts (1 concurrent) 42.4 14690.4 3464.7
Shell Scripts (8 concurrent) 6.0 1892.0 3153.3
System Call Overhead 15000.0 2976010.9 1984.0
========
System Benchmarks Index Score 2065.3