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HP XC System 3.x Software User Manual

Page 127

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organizing data with, 56

loading the environment, 31, 35
log file, 37
manpage directory, 35
organizing data, 56
product limitations, 115
sampling characteristics, 18
selecting events for monitoring, 37
simple session, 31
stopping, 41
tips, 55
viewing instructions with highest counts, 49
viewing per-image statistics, 32, 44
viewing per-instruction statistics, 47
viewing per-line statistics, 33
viewing per-procedure statistics, 33, 46

HPCPI epoch (see epoch)
hpcpi RPM package, 26
hpcpicat utility, 18

output, 114

hpcpictl flush command, 41
hpcpictl label command, 66

(see also label)
basic syntax, 40, 59
nesting, 66

hpcpictl quit command, 41
hpcpictl show command, 41
hpcpid

-epoch option, 70, 72
-create-epoch option, 70
-doflush option, 72
-epoch option, 70, 72
-terminate-with option, 72

hpcpid daemon

starting, 32, 36
stopping, 33, 41

HPCPID environment variable, 36
hpcpilist utility

-db option, 51
disabling scientific notation, 53
-epoch option, 51
-event option, 52
header, 44, 54
-hosts option, 51, 70
HTML output, 54
-label option, 52
-no-header option, 54
-output-format option, 54
-raw-numbers option, 53
selecting data by system, 51
selecting labeled data, 52
-st option, 53
sorting output, 53
viewing per-instruction statistics, 47
viewing per-line statistics, 33

hpcpiprof utility

-db option, 51
disabling scientific notation, 53
-epoch option, 51

-event option, 52
header, 44, 54
-hosts option, 51, 70
HTML output, 54
-keep option, 54
-label option, 52
limiting output, 54
-no-header option, 54
-output-format option, 54
-raw-numbers option, 53
selecting data by system, 51
selecting labeled data, 52
-st option, 53
sorting output, 53
viewing per-image statistics, 32, 44
viewing per-procedure statistics, 33, 46

hpcpitopcounts utility

-db option, 51
disabling scientific notation, 53
-epoch option, 51
-event option, 52
header, 44, 54
-hosts option, 51, 70
HTML output, 54
-label option, 52
-no-header option, 54
-output-format option, 54
-raw-numbers option, 53
selecting data by system, 51
selecting labeled data, 52
-st option, 53
sorting output, 53
viewing instruction counts, 49

HTML output

for HPCPI utilities, 54

HyperTransport

AMD Opteron statistics displayed by xperf, 100
displaying data statistics with xclus or xcxclus, 86
utilization display, 83, 84

HyperTransport events

determining transmit and receive events, 57
requirements for accurate HPCPI measurements, 57

I

I/O bus

Itanium statistics displayed by xperf, 97
utilization rate display, 82, 85

IA64_INST_RETIRED

measuring, 57

ICacheEvents event set, 38
image

viewing HPCPI statistics for, 32, 44

image replication

using for installation, 28

Infiniband throughput

statistics displayed by xcxperf, 102

installing

on existing systems, 27
on HP XC clusters, 27

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