Title :
A dynamic approach for efficient TCP buffer allocation
Author :
Cohen, Asaf ; Cohen, Reuven
Author_Institution :
Inovia Telecoms Ltd., Petah Tikva, Israel
fDate :
3/1/2002 12:00:00 AM
Abstract :
The paper proposes local and global optimization schemes for efficient TCP buffer allocation in an HTTP server. The proposed local optimization scheme dynamically adjusts the TCP send-buffer size to the connection and server characteristics. The global optimization scheme divides a certain amount of buffer space among all active TCP connections. These schemes are of increasing importance due to the large scale of TCP connection characteristics. The schemes are compared to the static allocation policy employed by a typical HTTP server and shown to achieve considerable improvement to server performance and better utilization of its resources. The schemes require only minor code changes and only at the server
Keywords :
Internet; buffer storage; file servers; hypermedia; optimisation; resource allocation; transport protocols; HTTP server; TCP buffer allocation; TCP connection characteristics; TCP send-buffer size; active TCP connections; buffer space; connection characteristics; dynamic approach; global optimization scheme; global optimization schemes; local optimization scheme; local optimization schemes; server characteristics; server performance; static allocation policy; Large-scale systems; Resource management; Web server;
Journal_Title :
Computers, IEEE Transactions on