Low Latency BizTalk

Here are some link to achieve low latency in BizTalk Solutions:

http://threaddump.blogspot.com/2005/03/optimizing-biztalk-for-latency.html

SOAP Adapter Configuration and Tuning Parameters:
http://msdn.microsoft.com/en-us/library/aa560822.aspx

Configuration Parameters that Affect Adapter Performance
http://msdn.microsoft.com/en-us/library/aa561380.aspx

Optimizing BizTalk Server Performance
http://technet.microsoft.com/en-us/library/cc594552.aspx

FIX: Slow performance on startup when you process a high volume of messages through the SOAP adapter in BizTalk Server
http://support.microsoft.com/kb/886966

BizTalk 2006 SOAP Adapter (Web Service call) in Messaging Only Scenario
http://blogs.digitaldeposit.net/saravana/post/2006/12/20/BizTalk-2006-SOAP-Adapter-(Web-Service-call)-in-Messaging-Only-Scenario.aspx