HPjmeter 4.2 User's Guide

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
-logging option, 195
active mode, 187
command-line options, 195
concepts, 13
data icons, 95
filters, 36
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
-Xverbosegc, 80
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 –V2 option, 17
Linux
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