圆心网络（YXen）是一家国人VPS服务商，之前使用的域名是58998.net，机房位于洛杉矶的WebNX机房（国内访问速度优秀），VPS采用Xen构建。内存1G，400G硬盘，1T流量（100M端口），月付仅需108元。最近，圆心网络向微魔部落提出了测试邀请，这里顺便把测试的一些数据和大家分享下。
圆心网络 – 108元 1G 40G 1T Xen 洛杉矶
- 1024MB guaranteed and 256MB swap memory
- 40GB storage on Raid10
- Unlimited data transfer at 100Mbps Port
- Xen/XenSystems
- 购买链接
圆心网络 – 108元 1G 40G 1T Xen 洛杉矶 测试报告
1.网络测试
Ping值测试
隐藏ip最后一位，保护idc自身权利
| 序号 | Ping的地点 | 响应IP | 响应时间 | TTL |
| 1 | 襄阳[电信] | 50.115.33.x | 182毫秒 | 52 |
| 2 | 南宁[电信] | 50.115.33.x | 181毫秒 | 50 |
| 3 | 重庆[联通] | 50.115.33.x | 281毫秒 | 48 |
| 4 | 厦门[电信] | 50.115.33.x | 169毫秒 | 51 |
| 5 | 天津[联通] | 50.115.33.x | 358毫秒 | 48 |
| 6 | 郑州[联通] | 50.115.33.x | 313毫秒 | 46 |
| 7 | 美国[国外] | 50.115.33.x | 9毫秒 | 57 |
| 8 | 上海[移动] | 50.115.33.x | 241毫秒 | 47 |
| 9 | 山东[联通] | 50.115.33.x | 279毫秒 | 48 |
| 10 | 泉州[电信] | 50.115.33.x | 169毫秒 | 51 |
| 11 | 福州[电信] | 50.115.33.x | 172毫秒 | 52 |
| 12 | 宁波[电信] | 50.115.33.x | 173毫秒 | 49 |
| 13 | 合肥[电信] | 50.115.33.x | 339毫秒 | 50 |
| 14 | 乐山[电信] | 50.115.33.x | 206毫秒 | 51 |
| 15 | 丽水[电信] | 50.115.33.x | 333毫秒 | 51 |
最快：美国[国外] 9 毫秒 最慢：天津[联通] 358 毫秒
电信平均： 213 毫秒 联通平均： 307 毫秒
wget测速
命令行：
wget http://cachefly.cachefly.net/100mb.test
结果如下，
--2011-11-05 12:22:46-- 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 14.5M/s in 7.7s 2011-11-05 12:22:54 (12.9 MB/s) - `100mb.test' saved [104857600/104857600]
2.硬件测试
硬件概况
采用命令行：
wget http://aspersa.googlecode.com/svn/trunk/summary
chmod a+x summary
./summary
输出结果如下：
# Aspersa System Summary Report ##############################
Date | 2011-12-14 11:39:33 UTC (local TZ: PST -0800)
Hostname | MyDebian
Uptime | 1 day, 5:28, 1 user, load average: 0.00, 0.00, 0.00
Platform | Linux
Release | Debian-based version 5.0.8 (lenny)
Kernel | 2.6.32-4-686-bigmem
Architecture | CPU = 32-bit, OS = 32-bit
Threading | NPTL 2.7
Compiler | GNU CC version 4.3.2.
SELinux | No SELinux detected
Virtualized | Xen
# Processor ##################################################
Processors | physical = 2, cores = 0, virtual = 2, hyperthreading = no
Speeds | 2x2100.002
Models | 2xAMD Opteron(TM) Processor 6272
Caches | 2x2048 KB
# Memory #####################################################
Total | 1007.70M
Free | 829.68M
Used | physical = 178.02M, swap = 0.00k, virtual = 178.02M
Buffers | 31.90M
Caches | 127.13M
Dirty | 92 kB
UsedRSS | 20.1M
Swappiness | vm.swappiness = 60
DirtyPolicy | vm.dirty_ratio = 20, vm.dirty_background_ratio = 10
DirtyStatus | vm.dirty_bytes = 0, vm.dirty_background_bytes = 0
Locator Size Speed Form Factor Type Type Detail
========= ======== ================= ============= ============= ===========
# Mounted Filesystems ########################################
Filesystem Size Used Type Opts Mountpoint
/dev/mapper/MyDebian-root 9.3G 8% ext3 rw,errors=remount-ro /
/dev/xvda1 228M 10% ext2 rw /boot
tmpfs 504M 0% tmpfs rw,nosuid,nodev /dev/shm
tmpfs 504M 0% tmpfs rw,nosuid,mode=0755 /dev/shm
tmpfs 504M 0% tmpfs rw,nosuid,nodev /lib/init/rw
tmpfs 504M 0% tmpfs rw,nosuid,mode=0755 /lib/init/rw
udev 10M 6% tmpfs rw,mode=0755 /dev
# Disk Schedulers And Queue Size #############################
dm-0 | [cfq] 128
dm-1 | [cfq] 128
xvda | [cfq] 128
xvdb | [cfq] 128
# Disk Partioning ############################################
Device Type Start End Size
============ ==== ========== ========== ==================
/dev/dm-0 Disk 10057940992
/dev/dm-1 Disk 411041792
/dev/xvda Disk 10737418240
/dev/xvda1 Part 1 31 246758400
/dev/xvda2 Part 32 1044 8323983360
/dev/xvda3 Part 1045 1305 2138572800
/dev/xvdb Disk 32212254720
# Kernel Inode State #########################################
dentry-state | 6939 4915 45 0 0 0
file-nr | 256 0 101242
inode-nr | 6354 51
# LVM Volumes ################################################
LV VG Attr LSize Origin Snap% Move Log Copy% Convert
root MyDebian -wi-ao 9.37G
swap_1 MyDebian -wi-ao 392.00M
# RAID Controller ############################################
Controller | No RAID controller detected
# Network Config #############################################
FIN Timeout | net.ipv4.tcp_fin_timeout = 60
Port Range | net.ipv4.ip_local_port_range = 32768 61000
# Interface Statistics #######################################
interface rx_bytes rx_packets rx_errors tx_bytes tx_packets tx_errors
========= ========= ========== ========== ========== ========== ==========
l 600 8 0 600 8 0
eth 100000000 100000 0 4500000 50000 0
# Network Connections ########################################
Connections from remote IP addresses
58.48.110.16 1
173.194.64.8 1
205.234.175.17 1
Connections to local IP addresses
50.115.33.11 3
Connections to top 10 local ports
22 1
36548 1
55639 1
States of connections
ESTABLISHED 1
LISTEN 5
TIME_WAIT 2
# Top Processes ##############################################
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1 root 20 0 2104 684 584 S 0 0.1 0:00.23 init
2 root 20 0 0 0 0 S 0 0.0 0:00.00 kthreadd
3 root RT 0 0 0 0 S 0 0.0 0:00.50 migration/0
4 root 20 0 0 0 0 S 0 0.0 0:00.06 ksoftirqd/0
5 root RT 0 0 0 0 S 0 0.0 0:00.00 watchdog/0
6 root RT 0 0 0 0 S 0 0.0 0:00.16 migration/1
7 root 20 0 0 0 0 S 0 0.0 0:00.02 ksoftirqd/1
8 root RT 0 0 0 0 S 0 0.0 0:00.00 watchdog/1
9 root 20 0 0 0 0 S 0 0.0 0:00.00 events/0
# Simplified and fuzzy rounded vmstat (wait please) ##########
procs ---swap-- -----io---- ---system---- --------cpu--------
r b si so bi bo ir cs us sy il wa st
0 0 0 0 0 1 4 3 0 0 100 0
0 0 0 0 0 0 30 8 0 0 100 0
0 0 0 0 0 350 30 30 0 0 99 1
0 0 0 0 0 0 10 10 0 0 100 0
0 0 0 0 0 0 350 350 0 3 97 0
# The End ####################################################
CPU info
采用命令：
cat /proc/cpuinfo
输出结果：
processor : 0 vendor_id : AuthenticAMD cpu family : 21 model : 1 model name : AMD Opteron(TM) Processor 6272 stepping : 2 cpu MHz : 2100.002 cache size : 2048 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 cmov pat clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt constant_tsc nonstop_tsc pni pclmulqdq ssse3 sse4_1 sse4_2 popcnt aes avx hypervisor cmp_legacy extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch sse5 bogomips : 4200.00 clflush size : 64 cache_alignment : 64 address sizes : 48 bits physical, 48 bits virtual power management: ts ttp tm 100mhzsteps hwpstate [9] processor : 1 vendor_id : AuthenticAMD cpu family : 21 model : 1 model name : AMD Opteron(TM) Processor 6272 stepping : 2 cpu MHz : 2100.002 cache size : 2048 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 cmov pat clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt constant_tsc nonstop_tsc pni pclmulqdq ssse3 sse4_1 sse4_2 popcnt aes avx hypervisor cmp_legacy extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch sse5 bogomips : 4200.00 clflush size : 64 cache_alignment : 64 address sizes : 48 bits physical, 48 bits virtual power management: ts ttp tm 100mhzsteps hwpstate [9]
硬盘测试
命令行：
dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
硬盘还不错~输出结果：
VMVPS:~# 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, 10.2245 s, 26.3 MB/s VMVPS:~# 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, 11.2359 s, 23.9 MB/s VMVPS:~# 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, 9.58131 s, 28.0 MB/s
UnixBench跑分
wget http://www.CTOHome.com/linux-vps-pack/unixbench.sh;sh ./unixbench.sh;
运行UnixBench，得分还算不错~
UnixBench输出结果：
# # # # # # # ##### ###### # # #### # #
# # ## # # # # # # # ## # # # # #
# # # # # # ## ##### ##### # # # # ######
# # # # # # ## # # # # # # # # #
# # # ## # # # # # # # ## # # # #
#### # # # # # ##### ###### # # #### # #
Version 5.1.2 Based on the Byte Magazine Unix Benchmark
Multi-CPU version Version 5 revisions by Ian Smith,
Sunnyvale, CA, USA
December 22, 2007 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 5.1.2)
System: MyVPS: GNU/Linux
OS: GNU/Linux -- 2.6.18-238.5.1.el5xen -- #1 SMP Fri Apr 1 20:27:35 EDT 2011
Machine: i686 (i386)
Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
CPU 0: AMD Opteron(TM) Processor 6272 (5253.7 bogomips)
Hyper-Threading, MMX, AMD MMX, Physical Address Ext, SYSCALL/SYSRET
CPU 1: AMD Opteron(TM) Processor 6272 (5253.7 bogomips)
Hyper-Threading, MMX, AMD MMX, Physical Address Ext, SYSCALL/SYSRET
20:05:38 up 8 min, 1 user, load average: 0.00, 0.09, 0.06; runlevel 3
------------------------------------------------------------------------
Benchmark Run: Wed Dec 14 2011 20:05:39 - 20:33:35
2 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 7277422.7 lps (10.0 s, 7 samples)
Double-Precision Whetstone 1216.2 MWIPS (10.0 s, 7 samples)
Execl Throughput 1032.1 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 64341.4 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 16845.5 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 228532.0 KBps (30.0 s, 2 samples)
Pipe Throughput 77497.4 lps (10.0 s, 7 samples)
Pipe-based Context Switching 26351.5 lps (10.0 s, 7 samples)
Process Creation 2065.2 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 2233.1 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 438.6 lpm (60.0 s, 2 samples)
System Call Overhead 197426.9 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 7277422.7 623.6
Double-Precision Whetstone 55.0 1216.2 221.1
Execl Throughput 43.0 1032.1 240.0
File Copy 1024 bufsize 2000 maxblocks 3960.0 64341.4 162.5
File Copy 256 bufsize 500 maxblocks 1655.0 16845.5 101.8
File Copy 4096 bufsize 8000 maxblocks 5800.0 228532.0 394.0
Pipe Throughput 12440.0 77497.4 62.3
Pipe-based Context Switching 4000.0 26351.5 65.9
Process Creation 126.0 2065.2 163.9
Shell Scripts (1 concurrent) 42.4 2233.1 526.7
Shell Scripts (8 concurrent) 6.0 438.6 731.0
System Call Overhead 15000.0 197426.9 131.6
========
System Benchmarks Index Score 210.0
------------------------------------------------------------------------
Benchmark Run: Wed Dec 14 2011 20:33:35 - 21:01:33
2 CPUs in system; running 2 parallel copies of tests
Dhrystone 2 using register variables 14554036.2 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2436.9 MWIPS (10.0 s, 7 samples)
Execl Throughput 2046.2 lps (29.5 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 49258.0 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 12931.9 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 180762.8 KBps (30.0 s, 2 samples)
Pipe Throughput 109244.1 lps (10.0 s, 7 samples)
Pipe-based Context Switching 48497.9 lps (10.0 s, 7 samples)
Process Creation 3654.7 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 3358.3 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 390.3 lpm (60.1 s, 2 samples)
System Call Overhead 380764.4 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 14554036.2 1247.1
Double-Precision Whetstone 55.0 2436.9 443.1
Execl Throughput 43.0 2046.2 475.9
File Copy 1024 bufsize 2000 maxblocks 3960.0 49258.0 124.4
File Copy 256 bufsize 500 maxblocks 1655.0 12931.9 78.1
File Copy 4096 bufsize 8000 maxblocks 5800.0 180762.8 311.7
Pipe Throughput 12440.0 109244.1 87.8
Pipe-based Context Switching 4000.0 48497.9 121.2
Process Creation 126.0 3654.7 290.1
Shell Scripts (1 concurrent) 42.4 3358.3 792.0
Shell Scripts (8 concurrent) 6.0 390.3 650.6
System Call Overhead 15000.0 380764.4 253.8
========
System Benchmarks Index Score 287.7
3.测试总结
圆心网络（YXen）的测试报告就此结束，整体性能良好，硬盘的DD结果也比较给力（呵呵，不推荐大家老是使用DD命令哦，伤硬盘滴~），各项指标也都不错。最近WebNX机房确实比较火，曝光频率也很高~也希望WebNX能继续保持。
看起来还可以
有人用过这家吗？
本文仅作测试帖，具体稳定性怎样，还要看客户的口碑