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美元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，单纯的是主机硬件上面还是没变，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
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