HP XC System 3.x Software User Manual
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DISPLAY environment variable
setting for Xtools, 78
DMA bus
Itanium statistics displayed by xperf, 97
-doflush
option for hpcpid, 72
DRAM
AMD Opteron statistics displayed by xperf, 100
utilization display, 83, 84
duty group
overview, 19
recommendation, 56
E
elan (see Quadrics QsNet)
-enhanced option
for xcxclus or xcxperf, 110
epilog file for HPCPI, 72
epoch
comparison with label, 64
displaying, 41
organizing HPCPI data with, 56
specifying alternate for HPCPI utilities, 51
starting, 36, 41
terminating after creating, 70
using the existing, 70
-epoch option
for HPCPI utilities, 51
for hpcpid, 70
-equiv operator for HPCPI label selectors, 63
Ethernet throughput
statistics displayed by xcxperf, 102
event,
displaying valid names, 37
duty qualifier, 39
in HPCPI output, 44
interval, 38
event count
in HPCPI output, 44
event groups, 37
event interval
recommendation, 56
event sets
commonly used, 38
displaying valid, 37
-events option
for hpcpid, 37
execution
AMD Opteron statistics displayed by xperf, 99
F
file name format for HPCPI, 113
floating point
event set for monitoring, 38
floating point operation
AMD Opteron statistics displayed by xperf, 99
Itanium statistics displayed by xperf, 96
flushing HPCPI data, 32, 41
Found
in HPCPI output, 46
FPC
statistics displayed by xperf, 96
FPUEvents event set, 38
front side bus (see FSB bus)
FSB bus
utilization rate display, 82
G
-generic option
for xclus or xperf, 109
golden image
using for installation, 28
grace delay parameter for node grouping, 93
grace parameter for node grouping, 93
graphs
selecting for xperf or xcxperf display, 104
-group-nodes option for xclus and xcxclus, 92
grouped nodes
in xclus or xcxclus, 92
modifying parameters for, 93
H
HelpMeEvents event set, 38
hiding values in xclus and xcxclus displays, 86
holding the xclus and xcxclus displays, 86
-hosts option for HPCPI utilities, 51, 70
selecting HPCPI data by, 70
-hosts option for HPCPI utilities, 51, 70
HP-LSF
using HPCPI with, 70
HPCEvents event set, 38
HPCPI
binary directory, 31, 35
clusters, using on, 69
components, 17
daemon, 32
database
organizing data with, 56
synchronizing on cluster, 70
database directory, 37
determining, 41
environment variable, 31, 36
requirements, 36
setting the default location, 36
specifying for utilities, 51
description, 17
directories
binary , 31
database , 36
manpage , 35
displaying valid event names, 37
epoch (see epoch)
event groups, 37
file name format, 113
flushing data, 32, 41
label, 40
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Index