【性价之王】	【线路之王】	【价格之王】	【配置之王】
【免费之王】	【香港首推】	【梯子之王】	【独服之王】

witlayer前身是保罗主机，不过witlayer主要在于其云主机，已从保罗主机分离出来独立运营。小七有幸收到了他家的一款美国云VPS进行试用，数据中心在洛杉矶，具体机房没有询问，待询问之后在更新！他家目前拥有国内、香港以及美国的云主机，使用SSH链接进行测试将近2个小时没有掉线。

1.VPS CPU处理能力

复制[root@MyCloudServer ~]# cat /proc/cpuinfoprocessor : 0vendor_id : GenuineIntelcpu family : 6model : 26model name : Intel(R) Xeon(R) CPU E5504 @ 2.00GHzstepping : 5cpu MHz : 2000.124cache size : 4096 KBfpu : yesfpu_exception : yescpuid level : 11wp : yesflags : fpu de tsc msr pae cx8 sep cmov pat clflush mmx fxsr sse sse2 ss ht syscall nx lm rep_good aperfmperf unfair_spinlock pni ssse3 cx16 sse4_1 sse4_2 popcnt hypervisor lahf_lm dtsbogomips : 4000.24clflush size : 64cache_alignment : 64address sizes : 40 bits physical, 48 bits virtualpower management:

2.内存

复制[root@MyCloudServer UnixBench]# cat /proc/meminfoMemTotal: 1016320 kBMemFree: 46252 kBBuffers: 78384 kBCached: 792408 kBSwapCached: 0 kBActive: 443416 kBInactive: 437944 kBActive(anon): 516 kBInactive(anon): 10196 kBActive(file): 442900 kBInactive(file): 427748 kBUnevictable: 0 kBMlocked: 0 kBSwapTotal: 1015800 kBSwapFree: 1015800 kBDirty: 8 kBWriteback: 0 kBAnonPages: 10600 kBMapped: 7152 kBShmem: 144 kBSlab: 73120 kBSReclaimable: 53324 kBSUnreclaim: 19796 kBKernelStack: 672 kBPageTables: 1512 kBNFS_Unstable: 0 kBBounce: 0 kBWritebackTmp: 0 kBCommitLimit: 1523960 kBCommitted_AS: 48404 kBVmallocTotal: 34359738367 kBVmallocUsed: 5616 kBVmallocChunk: 34359729044 kBHardwareCorrupted: 0 kBAnonHugePages: 0 kBHugePages_Total: 0HugePages_Free: 0HugePages_Rsvd: 0HugePages_Surp: 0Hugepagesize: 2048 kBDirectMap4k: 1048576 kBDirectMap2M: 0 kB

3.VPS的硬盘读写性能

复制[root@MyCloudServer ~]# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync4096+0 records in4096+0 records out268435456 bytes (268 MB) copied, 6.24515 s, 43.0 MB/s

4.VPS网络性能测试

复制[root@MyCloudServer ~]# wget http://cachefly.cachefly.net/100mb.test--2015-01-18 15:44:26-- http://cachefly.cachefly.net/100mb.testResolving cachefly.cachefly.net... 205.234.175.175Connecting to cachefly.cachefly.net|205.234.175.175|:80... connected.HTTP request sent, awaiting response... 200 OKLength: 104857600 (100M) [application/octet-stream]Saving to: “100mb.test”100%[======================================>] 104,857,600 10.4M/s in 10s2015-01-18 15:44:37 (9.81 MB/s) - “100mb.test” saved [104857600/104857600]

5.VPS性能综合测试-UnixBench

# # # # # # # ##### ###### # # #### # #
# # ## # # # # # # # ## # # # # #
# # # # # # ## ##### ##### # # # # ######
# # # # # # ## # # # # # # # # #
# # # ## # # # # # # # ## # # # #
#### # # # # # ##### ###### # # #### # #

Version 5.1.3 Based on the Byte Magazine Unix Benchmark

Multi-CPU version Version 5 revisions by Ian Smith,
Sunnyvale, CA, USA
January 13, 2011 johantheghost at yahoo period com

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

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

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

2 x Execl Throughput 1 2 3

2 x File Copy 1024 bufsize 2000 maxblocks 1 2 3

2 x File Copy 256 bufsize 500 maxblocks 1 2 3

2 x File Copy 4096 bufsize 8000 maxblocks 1 2 3

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

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

2 x Process Creation 1 2 3

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

2 x Shell Scripts (1 concurrent) 1 2 3

2 x Shell Scripts (8 concurrent) 1 2 3

========================================================================
BYTE UNIX Benchmarks (Version 5.1.3)

System: MyCloudServer: GNU/Linux
OS: GNU/Linux — 2.6.32-358.6.1.el6.x86_64 — #1 SMP Tue Apr 23 19:29:00 UTC 2013
Machine: x86_64 (x86_64)
Language: en_US.utf8 (charmap=”UTF-8″, collate=”UTF-8″)
CPU 0: Intel(R) Xeon(R) CPU E5504 @ 2.00GHz (4000.2 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
CPU 1: Intel(R) Xeon(R) CPU E5504 @ 2.00GHz (4000.2 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
15:58:35 up 2 days, 26 min, 1 user, load average: 0.16, 0.09, 0.02; runlevel 3

————————————————————————
Benchmark Run: Sun Jan 18 2015 15:58:35 – 16:26:27
2 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables 18963425.6 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2363.4 MWIPS (10.0 s, 7 samples)
Execl Throughput 782.6 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 155178.5 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 41954.6 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 487105.4 KBps (30.0 s, 2 samples)
Pipe Throughput 251999.5 lps (10.0 s, 7 samples)
Pipe-based Context Switching 43953.9 lps (10.0 s, 7 samples)
Process Creation 1682.0 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 2035.5 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 400.9 lpm (60.1 s, 2 samples)
System Call Overhead 320842.4 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 18963425.6 1625.0
Double-Precision Whetstone 55.0 2363.4 429.7
Execl Throughput 43.0 782.6 182.0
File Copy 1024 bufsize 2000 maxblocks 3960.0 155178.5 391.9
File Copy 256 bufsize 500 maxblocks 1655.0 41954.6 253.5
File Copy 4096 bufsize 8000 maxblocks 5800.0 487105.4 839.8
Pipe Throughput 12440.0 251999.5 202.6
Pipe-based Context Switching 4000.0 43953.9 109.9
Process Creation 126.0 1682.0 133.5
Shell Scripts (1 concurrent) 42.4 2035.5 480.1
Shell Scripts (8 concurrent) 6.0 400.9 668.2
System Call Overhead 15000.0 320842.4 213.9
========
System Benchmarks Index Score 337.2

————————————————————————
Benchmark Run: Sun Jan 18 2015 16:26:27 – 16:54:20
2 CPUs in system; running 2 parallel copies of tests

Dhrystone 2 using register variables 37988572.2 lps (10.0 s, 7 samples)
Double-Precision Whetstone 4733.7 MWIPS (9.9 s, 7 samples)
Execl Throughput 1798.5 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 255380.1 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 70331.8 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 837193.9 KBps (30.0 s, 2 samples)
Pipe Throughput 504525.9 lps (10.0 s, 7 samples)
Pipe-based Context Switching 84487.9 lps (10.0 s, 7 samples)
Process Creation 3604.6 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 3019.5 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 403.6 lpm (60.1 s, 2 samples)
System Call Overhead 592264.3 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 37988572.2 3255.2
Double-Precision Whetstone 55.0 4733.7 860.7
Execl Throughput 43.0 1798.5 418.3
File Copy 1024 bufsize 2000 maxblocks 3960.0 255380.1 644.9
File Copy 256 bufsize 500 maxblocks 1655.0 70331.8 425.0
File Copy 4096 bufsize 8000 maxblocks 5800.0 837193.9 1443.4
Pipe Throughput 12440.0 504525.9 405.6
Pipe-based Context Switching 4000.0 84487.9 211.2
Process Creation 126.0 3604.6 286.1
Shell Scripts (1 concurrent) 42.4 3019.5 712.2
Shell Scripts (8 concurrent) 6.0 403.6 672.7
System Call Overhead 15000.0 592264.3 394.8
========
System Benchmarks Index Score 599.4

其他数据中心ip测试
中国常州电信222.185.228.101
中国常州联通112.82.246.101
中国香港58.64.141.52
韩国183.86.209.24
日本106.186.127.60
美国洛杉矶162.250.96.2
美国西雅图162.254.0.2
美国纽约104.171.160.2
德国84.200.202.77
法国195.154.110.190

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