Red Hat NETSCAPE ENTERPRISE SERVER 6.0 - NSAPI PROGRAMMER GUIDE Manuale Utente Scaricare il pdf (Pagina 116)

The HPROF Profiler

116 iPlanet Web Server, Enterprise Edition Programmer’s Guide to Servlets • May 2001

This displays the following ASCII menu in the window from where the start

script was invoked:

% start

iPlanet-WebServer-Enterprise/6.0

[LS ls1] http://test, port 9000 ready to accept requests

Default selection: alloc and heap dump

startup: server started successfully

SIGQUIT

A SIGQUIT has been received. Do you want to:

[ 0 ] continue program

[ 1 ] check & print one deadlock

[ 2 ] check & print all deadlocks

[ 3 ] dump thread stacks

[ 4 ] dump lock registry

[ 5 ] heap inspection

[ 6 ] hprof dump

[ 7 ] terminate program

Type number corresponding to selected action:

Select menu option 6 by typing the number 6 and then typing the Enter key.

This causes HPROF data to be saved in the file specified in the

jvm.option line

jvm12.conf, for example /tmp/hprof.txt.

7. Type 0 and press Enter to continue the program (the Web Server).

8. To capture more HPROF profiles, repeat steps 6 and 7.

9. To stop the Web Server, run the stop script from another window.

% ./stop

10.

Undo the changes in steps 1 and 2 to return your Web Server to its original

configuration.

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Red Hat NETSCAPE ENTERPRISE SERVER 6.0 - NSAPI PROGRAMMER GUIDE Manuale Utente Pagina 116