42373c7bfe
Apparently this file was copied from lib/apache. Change-Id: Ie89d423ca225c697122820a1d9e859769aea9f86
42 lines
819 B
Plaintext
42 lines
819 B
Plaintext
# lib/dstat
|
|
# Functions to start and stop dstat
|
|
|
|
# Dependencies:
|
|
#
|
|
# - ``functions`` file
|
|
|
|
# ``stack.sh`` calls the entry points in this order:
|
|
#
|
|
# - start_dstat
|
|
# - stop_dstat
|
|
|
|
# Save trace setting
|
|
XTRACE=$(set +o | grep xtrace)
|
|
set +o xtrace
|
|
|
|
|
|
# Defaults
|
|
# --------
|
|
# for DSTAT logging
|
|
DSTAT_FILE=${DSTAT_FILE:-"dstat.txt"}
|
|
|
|
|
|
# start_dstat() - Start running processes, including screen
|
|
function start_dstat {
|
|
# A better kind of sysstat, with the top process per time slice
|
|
DSTAT_OPTS="-tcmndrylp --top-cpu-adv"
|
|
if [[ -n ${SCREEN_LOGDIR} ]]; then
|
|
screen_it dstat "cd $TOP_DIR; dstat $DSTAT_OPTS | tee $SCREEN_LOGDIR/$DSTAT_FILE"
|
|
else
|
|
screen_it dstat "dstat $DSTAT_OPTS"
|
|
fi
|
|
}
|
|
|
|
# stop_dstat() stop dstat process
|
|
function stop_dstat {
|
|
screen_stop dstat
|
|
}
|
|
|
|
# Restore xtrace
|
|
$XTRACE
|