HPjmeter 4.3 User's Guide

connect
to node agent through firewall, 35
via SSH, 35
connection failed
node agent not running, 47
console
-log option, 219
bring to front, 201
command-line options, 219
filters, 46
guide, 116
launching from HP Systems Insight Manager, 110
main data pane, 111
main window, 110
memory use, 117
OutOfMemoryError, 218
performance, 218
performance overhead, 213
reports incorrect application name, 218
requirements, 24
session preferences, 117
starting, 34, 110
starting from command line on HP-UX, 110
starting on Linux, 110
starting on Microsoft Windows, 110
status bar, 117
using marked object history to find objects, 203
console guide
enable or disable, 34
contention
threads, 55
controller
alert, 123
controls
Alert Notification Editor, 126
count
method calls, 69
method compilation, 56
CPU
call graph, 89
exclusive method times, 164
monitoring percent usage, 158
time, 82, 83, 88
virtual time, 83
cpu
hprof options, 78
CPU usage
by processes, 131
by system, 132
crash
application, 57
cutoff
hprof options, 78
D
daemon
node agent, 47
verifying node agent, 47
data
capturing a snapshot of current live heap objects, 163
collection, 46
comparing, 163
comparing files, 85, 102
confirming integrity of, 32
display, 46
interpreting, 82
locating summaries, 83, 102
precision, 106
printing, 163
protecting confidentiality, 32
saving, 113, 163
saving from console, 49
scaling for comparison, 86
selecting filters, 46
setting collection preferences, 46
zooming in on a subset in GC viewers, 206
deadlock
detecting, 62
threads, 55
delegate
SSH tunnel host, 36
depth
hprof options, 78
display
monitoring, 135
node color example, 90
possible problem methods, objects, 92
profile, 160
unknown values for GC type, 191
dormant mode
performance overhead, 212
dying
threads, 54
dynamic attach, 25, 212
E
e-mail
alert notification, 119, 125
Eden
space, 105
sub-space in new generation, 98
Edit menu
find functions, 163
Scale, 163
Scale Special, 163
errors
installation, 217
JRE path, 217
Estimate menu, 92, 134, 180
exceptions thrown, 180
locating inlining candidates, 180
memory leak possibilities, 180
event
alerts, 121
example
JVM agent option usage, 31
node color display, 90
exceptions
230 Index