sjk@cs.utexas.edu (Scott Kamin) (01/17/91)
We're trying to pin down a performance problem on a Sun 330 just installed on a local campus network of about 1100 hosts. An application on the Sun, which makes use of RPC calls, runs at normal speed when used by root, but runs very slowly when used by any other user. The application ran fine before the machine was put on the network. The problem can be easily demonstrated by running rpcinfo -p. As root, the portmap table is returned immediately. As anyone else, this command produces no output for 5-8 seconds, then returns the correct table. The 330 is not running routed, but has a default route installed which points to the campus gateway machine. All 1100 hosts are listed in the /etc/hosts file. Does anyone have any ideas about the differences between root and non-root RPC performance? Scott J. Kamin {ico, att!uswat} !onecom!sjk TelWatch Inc. (303) 440-4756 FAX (303) 938-6703