показатели, связанные с потреблением электроэнергии в системе (metrics related to the systems electrical consumption)
Имя (Name)
pmdadenki
- metrics related to the systems electrical consumption
Синопсис (Synopsis)
$PCP_PMDAS_DIR/denki/pmdadenki
[-d
domain] [-l
logfile]
Описание (Description)
pmdadenki
is a Performance Metrics Domain Agent (PMDA) which
extracts electricity related performance metrics.
Currently, metrics from RAPL (on Intel cpus) and battery charge
values are available, if supported by the hardware.
-l
Location of the log file. By default, a log file named
denki.log is written in the current directory of pmcd(1) when
pmdadenki
is started, i.e. $PCP_LOG_DIR/pmcd
. If the log file
cannot be created or is not writable, output is written to the
standard error instead.
Установка (Installation)
The denki
PMDA is installed and available by default on Linux.
If you want to undo the installation, do the following as root:
# cd $PCP_PMDAS_DIR/denki
# ./Remove
If you want to establish access to the names, help text and
values for the denki metrics once more, after removal, do the
following as root:
# cd $PCP_PMDAS_DIR/denki
# ./Install
pmdadenki
is launched by pmcd(1) and should never be executed
directly. The Install and Remove scripts notify pmcd(1) when the
agent is installed or removed.
Файлы (Files)
$PCP_PMCDCONF_PATH
command line options used to launch pmdadenki
$PCP_PMDAS_DIR/denki/help
default help text file for the denki metrics
$PCP_PMDAS_DIR/denki/Install
installation script for the pmdadenki
agent
$PCP_PMDAS_DIR/denki/Remove
undo installation script for the pmdadenki
agent
$PCP_LOG_DIR/pmcd/denki.log
default log file for error messages and other information
from pmdadenki
Окружение PCP (PCP environment)
Environment variables with the prefix PCP_
are used to
parameterize the file and directory names used by PCP. On each
installation, the file /etc/pcp.conf contains the local values
for these variables. The $PCP_CONF
variable may be used to
specify an alternative configuration file, as described in
pcp.conf(5).
Смотри также (See also)
PCPIntro(1), pmcd(1), denki/README
file pcp.conf(5) and
pcp.env(5).