Plugin_rapl

Date:

18 Feb 2018

NAME

Plugin_rapl - man page for the LDMS rapl plugin

SYNOPSIS

Within ldmsd_controller or a configuration file:
config name=rapl [ <attr>=<value> ]

DESCRIPTION

With LDMS (Lightweight Distributed Metric Service), plugins for the ldmsd (ldms daemon) are configured via ldmsd_controller or a configuration file. The rapl plugin provides energy sampling using RAPL via the PAPI interface for sandybridge.

WARNING: This sampler is unsupported.

CONFIGURATION ATTRIBUTE SYNTAX

The rapl plugin uses the sampler_base base class. This man page covers only the configuration attributes, or those with default values, specific to the this plugin; see ldms_sampler_base.man for the attributes of the base class.

config
name=<plugin_name> [schema=<sname>]
configuration line
name=<plugin_name>

This MUST be rapl.
schema=<schema>

Optional schema name. It is intended that the same sampler on different nodes with different metrics have a different schema. If not specified, will default to `rapl`.

BUGS

No known bugs.

NOTES

  • WARNING: This is for sandybridge only.

  • This sampler is unsupported.

EXAMPLES

Within ldmsd_controller or a configuration file:

load name=rapl
config name=rapl producer=vm1_1 instance=vm1_1/rapl component_id=1
start name=rapl interval=1000000

SEE ALSO

ldmsd(8), ldms_quickstart(7), ldmsd_controller(8), ldms_sampler_base(7)