B hpcpi quick reference, Starting hpcpi, Stopping and controlling hpcpi – HP XC System 3.x Software User Manual
Page 117: Starting hpcpi stopping and controlling hpcpi, Appendix b: “hpcpi quick reference
B HPCPI Quick Reference
This appendix contains quick reference information for basic HPCPI tasks.
Starting HPCPI
Table B-1 Starting HPCPI
Reference
Use this Command
To Perform this Task
“Setting Up the HPCPI
Environment” (page 35)
module load hpcpi
Set up the HPCPI
environment
“Selecting a Location for the
HPCPI Database Directory”
(page 36)
n/a
Select a directory for the
HPCPI database
“Setting the Default Database
Directory Environment
Variable (HPCPID)” (page 36)
setenv HPCPIDB directory
(or the equivalent command for your user shell)
Set the default HPCPI
database directory
“Starting the hpcpid Daemon”
(page 36)
hpcpid
Start the HPCPI daemon
“Selecting Events to Monitor”
(page 37)
hpcpid -events event[,event]...
Select events to be
monitored
“Selecting Events to Monitor”
(page 37)
hpcpid -show-events
Display event names
“Selecting Events to Monitor”
(page 37)
hpcpid -show-event-sets
Display event set names
Stopping and Controlling HPCPI
Table B-2 Stopping and Controlling HPCPI
Reference
Use this Command
To Perform this Task
“Flushing Data to Disk:
hpcpictl flush
hpcpictl flush
Flush HPCPI data to disk
“Stopping the Daemon:
hpcpictl quit
hpcpictl stop
Stop the HPCPI daemon
“Starting a New Data Epoch:
hpcpictl epoch
hpcpictl epoch
Start a new epoch
“Displaying HPCPI Status
Information: hpcpictl show”
(page 41)
hpcpictl show
Display status
information about
hpcpid
, display the
current database and
epoch names
Starting HPCPI
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