Performance Issue at MS Windows: Difference between revisions
(New page: https://www-304.ibm.com/support/docview.wss?uid=swg21295167 http://support.microsoft.com/kb/951037 Current Status netsh int tcp show global Disabling Receive Side Scaling (RSS) ...) |
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netsh int tcp set global chimney=disabled | netsh int tcp set global chimney=disabled | ||
netsh int tcp set global chimney=netdma | |||
Current Status | |||
netsh>int tcp show global | |||
Querying active state... | |||
TCP Global Parameters | |||
---------------------------------------------- | |||
Receive-Side Scaling State : disabled | |||
Chimney Offload State : disabled | |||
NetDMA State : disabled | |||
Direct Cache Acess (DCA) : disabled | |||
Receive Window Auto-Tuning Level : normal | |||
Add-On Congestion Control Provider : ctcp | |||
ECN Capability : disabled | |||
RFC 1323 Timestamps : disabled | |||
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters | HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters | ||
b. Add a new DWORD value named DisableTaskOffload and set it to 1. | b. Add a new DWORD value named DisableTaskOffload and set it to 1. | ||
Revision as of 20:38, 10 February 2011
https://www-304.ibm.com/support/docview.wss?uid=swg21295167
http://support.microsoft.com/kb/951037
Current Status
netsh int tcp show global
Disabling Receive Side Scaling (RSS)
netsh int tcp set global rss=disabled
Disabling TCP Chimney Offload
netsh int tcp set global chimney=disabled
netsh int tcp set global chimney=netdma
Current Status
netsh>int tcp show global Querying active state... TCP Global Parameters ---------------------------------------------- Receive-Side Scaling State : disabled Chimney Offload State : disabled NetDMA State : disabled Direct Cache Acess (DCA) : disabled Receive Window Auto-Tuning Level : normal Add-On Congestion Control Provider : ctcp ECN Capability : disabled RFC 1323 Timestamps : disabled
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
b. Add a new DWORD value named DisableTaskOffload and set it to 1.