HPjmeter 4.2 User's Guide

arc
call graph tree, 75
array
leak location, 112
live sizes, 145
automatic find immediately, 70
B
batch
JVM agent options, 19, 38
saving session data, 38
BEA
lock contention, 45
benchmark
creating for performance testing, 60
guidelines, 60
bytecode instrumentation
filtering, 18
bytes
total allocated, 90
C
call count, 75
methods, 140
call graph, 59, 68
Tree menu, 140
call graph tree
call count, 75
clock time, 75
CPU time, 75
cumulative calls, 75
interpreting data, 75
lock delay, 75, 154
method call count, 141
method nodes, 75
node colors, 75
object reference, 75
reference graph, 75
using, 75
with clock time, 142
with CPU, 142
call tree
Auto Expand, 77
changing display of, 77
expanding automatically, 77
pruning, 77
Restore Roots, 77
searching, 78
Set as Root(s), 77
using sub-trees for easier navigation, 77
calls
cumulative number of to method, 140
Can't use port port_number, 195
class
average exclusive clock times, 144
average exclusive CPU times, 144
filtering, 18
loaded, 47, 135
loader, 150
loading status, 48
lock delay, 156
object allocation, 44
types, 150
clock
call graph, 75
method, 58
metrics, 58
time, 58, 68, 69
toggle hours to total seconds, 178
toggle total seconds to hours:minutes, 178
cluster
deployment, 45
CMS
mark first pause, 88
mark second pause, 88
CMS (concurrent mark-sweep), 88
code/CPU monitoring menu, 98
code/CPU profiling menu, 140
color
call graph tree node key, 75
change selection in histogram, 185
reset defaults, 98
command
locating options in use during monitoring session, 117
command line usage
-Xverbosegc, 80
command-line options
-agentlib, 17
-agentlib:hprof, 58, 63
-d64, 16
-Xeprof, 58
-Xloggc, 80, 84
-Xrunjmeter, 17
-Xverbosegc, 80
Compare button, 71, 86
compare files
.eprof, 71, 86
.hprof.txt, 71, 86
.vcg, 71, 86
compilation
count frequency, 135
count method, 134
excessive method, 46
concepts
agent, 13
console, 13
managed node, 13
concurrent mark and sweep GC, 81
reasons for completion, 81
reasons for non-completion, 82
concurrent mark-sweep
incomplete, 88
concurrent mark-sweep (CMS), 88
confidence interval
sampling, 188
connect
to node agent through firewall, 24
via SSH, 24
204 Index