session-replication
thread
thread-pool
thread-pool-bucket(process-level)
virtual-server
web-app-bucket

ToViewstats-xml Output from the CLI

Inaddition to a URI, you can also access stats-xml output through the command-line
interface.It is enabled by default. Unlike viewing stats-xml output through the URI, the
AdministrationServer must be running to view stats-xml output at the command-line.
However,if request processing threads are hanging in your server (for example, because they
arebusy), and you cannot use the URI, you can still access stats-xml output through the CLI.
Toviewthe stats-xml output through the command-line interface, enter:
./wadm get-stats-xml --user=admin-user --password-file=admin-password-le
--config=cong-name --node=node-name
MonitoringCurrent Activity Using perfdump
perfdumpis a Server Application Function (SAF) built into Web Server that collects various
piecesof performance data from the Web Server internal statistics and displays them in ASCII
text.The perfdump output does not display all the statistics available through the
command-linestatistics or the Admin Console, but it can still be a useful tool. For example, you
canstill use perfdump even if the Administration Server is not running. You can view the
perfdumpoutput through the CLI, which is enabled by default, or you can view the perfdump
outputthrough a URI, which you have to enable. If you enable the URI, you must control access
tothe perfdump URI, otherwise it can be visible to users.
Withperfdump, the statistics are unied. Rather than monitoring a single process, statistics are
multipliedby the number of processes, which gives you an accurate view of the server as a
whole.
Forinformation on tuning the information displayed by perfdump, see “Using Monitoring
Datato Tune Your Server” on page 48.

ToEnable the perfdump URI from the Admin Console

Youcan enable perfdump URI for a virtual server through the Admin Console.
MonitoringServer Performance
Chapter1 • Performance and Monitoring Overview 31