HPjmeter 4.3 User's Guide

Allocation Site Statistics, 185
analyzing profile data, 81
Creation Rate, 184
Cumulative Allocation, 183
Current Live Heap Objects, 147
derived, 163, 177
disabled, 116, 163
Duration (Stop the World), 182
enable, 116, 163
garbage collection, 51, 53, 141
garbage collection duration, 142
Glance data, 194
Glance system call data, 198
heap monitor, 53, 140
Heap Usage After GC, 181
how sorted, 81
Java Method HotSpots, 136
load data for viewing, 160
loaded classes, 57, 158
lock contention, 153
menus, 116
method compilation count, 156
method compilation frequency, 157
Multiple User-Defined for GC analysis, 192
naming GC data files, 101
naming monitoring data files, 49
naming profile data files, 78
object allocation by class, 54, 145
object allocation by method, 54, 146
OutOfMemory error, 128
percentage spent in garbage collection, 143
saving session data, 48
specifying, 118
system call data, 198
thread histogram, 152
thread histogram and abnormal thread termination, 54
thread histogram and lock contention, 55
thread histogram and short-lived threads, 55
thrown exceptions, 138
thrown exceptions with stack trace, 138
unfinalized objects, 144
User-Defined X-Y Axes for GC analysis, 191
viewing, 39, 41
Metrics menu, 39, 134
modes
active, 212
dormant, 212
Monitor menu, 39
visualizer behavior, 134
monitor_batch, 48
saving session data, 48
Multiple User-Defined tab in GC viewer, 192
N
native idle, 88
noalloc, 30
JVM options, 212
noarrayleak, 30
noclassload, 30
nocompilation, 30
node
color display example, 90
node agent
-logging option, 221
-port option, 47, 48, 221
Can't use port port_number, 221
command-line options, 47, 48, 221
concepts, 23
configuring, 47
confirm status, 34
connecting to, 34, 35
connection options, 222
daemon, 47
data icons, 112
multiple, 48
not running, 47
performance overhead, 212
port number, 47, 48, 221
security, 48
starting, 47
stopping, 48
noeprof, 31
noexception, 30
nogc, 30
nohotspots, 30
JVM options, 212
nojmx, 31
noliveheap, 31
nolockcon, 31
nomemleak, 30
nosocket, 31
nothreads, 31
nothrownstack, 30
notification
e-mail alert, 125
enabling alert e-mail, 119
enabling for MBeans attributes, 67
JMX tab, 63
JMX viewer, 67
O
object
copying data into a spreadsheet, 148
created (by count), 168
created (in bytes), 168
created by method, 168
cumulative size, 147
current live instances, 147
live, 169, 170
live (by count), 169
live (in bytes), 169
monitoring live in heap, 147
newborn tenuring threshold, 98
not yet finalized, 144
reflective, 98
residual by count, 175
residual in bytes, 175
sorting in Current Live Heap Objects table, 148
235