如何解决win7-xp对拷30兆的问题

pentium

Example Results without Jumbo Frames (1500 MTU):

Win7 -> WinXP (Win7 Default Copy Starting) = ~775Mbps
Win7 -> WinXP (WinXP Default Copy Starting) = ~420Mbps
Win7 -> WinXP (WinXP FastCopy Starting) = ~520Mbps

WinXP -> Win7 (Win7 Default Copy Starting) = ~650Mbps
WinXP -> Win7 (WinXP Default Copy Starting) = ~420Mbps
WinXP -> Win7 (WinXP FastCopy Starting) = ~620Mbps

WinXP Registry

1. Windows Registry Editor Version 5.00
   
2. 
   
3. [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management]
   
4. "LargeSystemCache"=dword:00000001
   
5. 
   
6. [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\AFD\Parameters]
   
7. "FastCopyReceiveThreshold"=dword:00000800
   
8. "DefaultSendWindow"=dword:000b6800
   
9. "DisableAddressSharing"=dword:00000001
   
10. "LargeBufferSize"=dword:00004000
    
11. "MediumBufferSize"=dword:00001000
    
12. "PriorityBoost"=dword:00000000
    
13. "SmallBufferSize"=dword:00000200
    
14. "TransmitWorker"=dword:00000020
    
15. "FastSendDatagramThreshold"=dword:00000800
    
16. "IgnorePushBitOnReceives"=dword:00000000
    
17. 
    
18. [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters]
    
19. "NumTcbTablePartitions"=dword:00000008
    
20. "MaxUserPort"=dword:00004e20
    
21. "ForwardBufferMemory"=dword:00024a00
    
22. "MaxForwardBufferMemory"=dword:00393a00
    
23. "NumForwardPackets"=dword:0000024a
    
24. "MaxNumForwardPackets"=dword:0000393a
    
25. "EnableFastRouteLookup"=dword:00000001
    
26. "EnablePMTUDiscovery"=dword:00000001
    
27. "GlobalMaxTcpWindowSize"=dword:0001f5e0
    
28. "MaxFreeTcbs"=dword:0000ffff
    
29. "MaxHashTableSize"=dword:00010000
    
30. "MaxNormLookupMemory"=dword:004c4b40
    
31. "Tcp1323Opts"=dword:00000001
    
32. "TcpMaxDupAcks"=dword:00000002
    
33. "TcpMaxHalfOpen"=dword:000001f4
    
34. "TcpMaxHalfOpenRetried"=dword:00000190
    
35. "TcpRecvSegmentSize"=dword:000005b4
    
36. "TcpSendSegmentSize"=dword:000005b4
    
37. "TcpTimedWaitDelay"=dword:0000001e
    
38. "TcpWindowSize"=dword:0001f5e0
    
39. "DefaultTTL"=dword:00000040
    
40. "TcpMaxDataRetransmissions"=dword:00000006
    
41. 
    
42. [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\lanmanworkstation\parameters]
    
43. "MaxCmds"=dword:00000800
    
44. "ScavengerTimeLimit"=dword:00000064
    
45. "DormantFileLimit"=dword:00000064
    
46. "DisableByteRangeLockingOnReadOnlyFiles"=dword:00000001
    
47. 
    
48. [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters]
    
49. "Size"=dword:00000002
    
50. "SizReqBuf"=dword:00004000
    
51. "MaxCmds"=dword:00000800
    
52. "MaxMpxCt"=dword:00000800
    
53. "MaxWorkItems"=dword:00002000
    
54. "IRPStackSize"=dword:00000020
    

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Win7 Registry

1. Windows Registry Editor Version 5.00
   
2. 
   
3. [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management]
   
4. "LargeSystemCache"=dword:00000001
   
5. 
   
6. [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\LanmanServer\Parameters]
   
7. "Size"=dword:00000002
   
8. 
   
9. [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\Tcpip\Parameters]
   
10. "TcpTimedWaitDelay"=dword:0000001e
    
11. "EnableTCPA"=dword:00000001
    
12. "DefaultTTL"=dword:00000040
    
13. "Tcp1323Opts"=dword:00000001
    
14. "DisableTaskOffload"=dword:00000000
    
15. "SynAttackProtect"=dword:00000001
    
16. "TCPMaxDataRetransmissions"=dword:00000007
    

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Win7 Tweaked Settings:

Disabled Remote Differential Compression
&
Enabled CTCP

from http://hardforum.com/showthread.php?p=1036635462

D65

如果使用螃蟹集成网卡，很有可能被某些型号的螃蟹网卡稳在30 MB，当年也是挠破头折腾了好久。

其实是螃蟹的问题。 然后解决了螃蟹问题，又发现别稳在50MB左右，又挠破头了很久。这才发现XP比较悲剧。

兴许就是和上面的注册表有关，没研究过。

abpplo521

D65 发表于 2011-4-1 18:40
如果使用螃蟹集成网卡，很有可能被某些型号的螃蟹网卡稳在30 MB，当年也是挠破头折腾了好久。

其实是螃蟹 ...

我也是螃蟹卡的，8111c和8111d，win7能够达到80MB了

D65

abpplo521 发表于 2011-4-1 20:53
我也是螃蟹卡的，8111c和8111d，win7能够达到80MB了

我以前用的是悲剧的Realtek® 8111B ，看来C和D都是改进型的，不存在隐忧。

abpplo521

哈哈，就是杯具啊

zzwjz

靠!!不会是下载机用WINXP的问题吧!!!!?

jimmyjin

正在头疼自己win7二奶机的FTP 写速度上不了80. 这个正好试试

月圆之夜

那个注册表怎么使用？ 什么原理啊？