HPjmeter 4.2 User's Guide

program termination, 47
overhead
performance, 187
profiling, 74, 187
owner_private, 20
P
package
filtering, 18
paging
heap monitor, 40
parallel scavenge, 88
patches
required, 14, 15
PATH
configure, 16
path
JRE and installation, 192
pattern
locating in search, 179
pause in garbage collection
heap monitor, 40
peak utilization
heap, 89
percent of time spent in garbage collection , 125
performance
console, 193
overhead, 187
tuning, 59
perm full GC, 88
permanent generation
spaces, 82
pooling
threads, 44
port
configuring node agents, 37
JVM agent options, 17
node agent daemon, 37
port number
Can't use port port_number, 195
preferences
alerts, 101
delete, 98
look and feel, 97
session, 100
standard, 98
window, 97
print
full GC data, 80
old generation data, 80
scavenge garbage collection data, 80
screens or data, 140
procedure
set process CPU usage alert, 113
set system CPU usage alert, 114
process
CPU usage (%), 113
swap indicator, 90
profile
overhead, 74
profile data
-agentlib:hprof, 63
-agentlib:hprof options, 64
-Xeprof, 61
-Xeprof options, 61
collecting, 61
collecting with zero preparation, 62
create benchmark, 60
intrusion, 187
overhead, 187
overview, 58
reading histograms, 73
tracing, 59
understanding the use of, 58
viewing, 29
profiling
locating hot spots, 78
options and corresponding metrics, 65
using sampling with, 59
zero preparation, 195
profiling viewer
behavior, 116
changing scope, 140
scope, 70
tabs, 116
program termination, 47
Prune, 77
public, 20
R
recursive calls
indicator, 77
recursive methods
and time, 69
time, 77
reference graph
call graph tree, 75
sub-trees by size, 146
tree of live objects, 146
requirements
agent, 14
console, 14
patch, 14, 15
system, 14
restrictions
access, 38
run_simple_jvmagent script, 32, 33, 35, 193
runtime
JMX tab, 52
statistics, 52
S
sample application
memory leak, 33
running, 32
thread deadlock, 34
sampling
considerations, 188
211