[jboss-user] [Remoting] - RMI over HTTP performance
caultonpos
do-not-reply at jboss.com
Thu Jul 19 00:08:05 EDT 2007
Are there any performance tips you can share? I have RMI running over HTTP following http://wiki.jboss.org/wiki/Wiki.jsp?page=EJBOverHTTP with a clean version of 4.2.0
It is relatively slow, considering my connection and the client and server hardware. As a test case I have a single object with around 50 fields that I pull from the server. Locally I get
local execute x100 12ms avg max 63ms
Over RMI/HTTP to my server
wan execute x100 710ms avg max 906ms
*** 50 times slower
I have a fast cable internet connection, the server is dedicated with reasonably comparable specs.
Testing the retrieval of 400 large objects all at one
LAN RMI
local execute x5 2237ms avg max 2516ms
WAN RMI over HTTP
wan execute x5 9871ms avg max 10422ms
*** 4 times slower
So perhaps there is call overhead that can be tuned?
thanks
Greg
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