launching, 47 see thread list, 52
set deadlock detection, 52 set memory thresholds, 50 set notifications, 52 track live threads, 51 using, 47
view runtime data, 52
JVM
Summary, 98, 117
version and HPjmeter features, 197 JVM agent
performance overhead, 187 JVM agent options, 17
group_private, 17 include=, exclude=, 18 logging, 19 monitor_batch, 38 noalloc, 20 noarrayleak, 20 noexception, 20 nohotspots, 20, 187 nomemleak, 20 owner_private, 20 port, 17
public, 20
usage examples, 21 verbose, 20 version, 20
JVM agents dormant mode, 187
JVM option noalloc, 187
JVM switches
JVM version locating, 52
JVM/system monitoring submenu, 98
K
kernel parameters
thread per process limit, 46 key
call graph node color, 75 reported thread states, 73
L
LD_LIBRARY_PATH configure , 16
leak array, 112
confirming memory, 43
detection, 189 heap monitor, 43 memory, 111
LIBPATH configure, 16
library
alternate for support of PA
starting console on, 93 load
heap monitor, 40 loaded classes
crashes, 47 excessive, 47 metrics, 47, 135
lock claims
by method, 154 lock contention, 74 identifying, 45
locating likely contributors, 133, 153 metrics, 133
ratio by method, 155 thread histogram, 45 threads, 131 WebLogic, 45
lock delay, 75
call graph tree, 154 class exclusive, 156 lock contention, 153 method exclusive, 154 method exclusive average, 155 method exclusive with clock time, 155 method inclusive, 155
method inclusive average, 155 method inclusive with clock time, 155
locks uncontested, 154
log
alerts, 107
changing capacity (number of lines), 107 viewing alert history, 107
logging, 19, 194, 195 look and feel
menu, 97
M
main window close, 97 console, 93 console guide, 99
console main data pane, 94 delete, 97
edit, 97 open, 97 tool bar, 97
mark and sweep GC, 81 marked object history
accessing, 179 MaxPermSize
208 Index