HPjmeter 4.3 User's Guide

filters, 138, 139
metrics, 138
stack traces, 139
thrown, 180
uncaught, 54
uncaught statistics, 127
excessive compilation
set threshold for alert, 124
exclude=, 28
exclusive method clock time, 81
exclusive method CPU time, 81
exclusive time, 82
F
features, 21
and JVM version, 222
file
-Xeprof options, 73
compressed, 49
default location for allocation sites statistics data, 223
default location for Xverbosegc data, 223
directories, 25
open, 114
File menu, 115, 163
file name suffix
.eprof, 78
.hpjmeter, 49
.hprof.txt, 78
.vgc, 101
files
comparing, 85, 102
filter
adding to change monitoring preferences, 121
allocation statistics, 146
classes, 28
creating sets of packages or classes, 121
editing to change monitoring preferences, 120
exceptions, 138, 139
excluded packages, 28
JMX MBean list, 63, 64
JMX server list, 64
JVM agent options, 28
packages, 28
performance overhead, 212
specifying, 120
thread list in JMX viewer, 62
types, 46
finalizer
queue growth, 133
find
Edit menu, 163
mark item for, 203
search patterns, 204
firewall
connecting through to node agent, 35
working with tunnel, 32
format
hprof options, 78
full garbage collection, 103
full GC, 95
comparing percent time spent, 107
old, 104
old expanded, 104
other, 104
percent time spent, 106
permanent, 104
print data, 94
start from JMX viewer, 61
train algorithm, 104
G
G1 Cleanup, 104
G1 Evacuation
pause, 104
G1 Initial Mark
Evacuation Pause, 104
G1 Remark, 104
garbage collection
activity summary, 106
average allocation rate, 106
average ideal allocation rate, 106
basic concepts , 103
comparing percent time spent, 107
displays, 181
duration alert, 128
duration metric, 142
duration of measurement, 106
event metric, 141
events, 106
forced by JVMTI, 104
heap monitor, 140
HotSpot VM, 141
memory leaks, 53
object persistence, 103
options and corresponding metrics, 101
pauses, 50
percent time spent, 106
percent time spent in full, 106
percentage of spent, 51
percentage spent, 143
program time at beginning, 97
reasons for, 95
residual bytes, 106
size of object allocation, 97
start from JMX viewer, 61
stop-the-world duration, 98
Summary tab, 105
system details tab, 107
System.gc(), 51, 104
thread state, 88
time spent, 106
total bytes allocated, 106
type, 100
types, 103
garbage collection data
understanding the use of, 94
viewing, 41
garbage collection viewer
231