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Current File : //proc/self/root/bin/run_xcpu.sh |
#!/bin/bash
# 0x.Tools by Tanel Poder [https://0x.tools]
# Copyright 2019-2020 Tanel Poder
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
FREQUENCY=1 # 1 Hz sampling
SUDO=sudo # change to empty string if running without sudo
NICE=-5
SLEEP=60
PERF=/usr/bin/perf
if [ $# -ne 1 ]; then
echo "Usage: $0 output_dir"
exit 1
fi
logger "$0 Starting up outdir=$1 nice=$NICE"
while true ; do
$SUDO nice -n $NICE $PERF record -g -F $FREQUENCY -a \
--switch-output=1m \
--timestamp-filename \
--timestamp \
-o $1/xcpu
# we only get here should perf be terminated, try to restart
logger "$0 terminated with $?, attempting to restart in $SLEEP seconds"
sleep $SLEEP
done
Zerion Mini Shell 1.0