3 Commits
1.01 ... 1.03

Author SHA1 Message Date
8e6ea348cc configure default values in ~/pistressrc if exists 2026-06-04 11:38:50 +00:00
3dbbedaec6 replced vcgencmd call with internal function. 2026-06-04 11:09:41 +00:00
3f85cd6dd8 bin/measure_temp.sh aktualisiert
typos
2026-06-02 11:19:43 +00:00
4 changed files with 41 additions and 6 deletions

6
.pistressrc Normal file
View File

@@ -0,0 +1,6 @@
export PISTRESS_HOME=/home/pi/git/pistress
export THERMAL_ZONE=/sys/class/thermal/thermal_zone0/temp
export FIO_NUMJOBS=$(nproc)
export FIO_RUNNING_TIME=3600

View File

@@ -7,10 +7,30 @@ usage() {
cat <<-EOF
Usage: ${name} [-h || --help]
measures the pu core temperature an echoes with a squenence number to stdout.
measures the cpu's core temperature and writes it with a timestamp to stdout.
EOF
}
#format the temperature to float value
format_temp() {
ftemp=${1:0:2}
ftemp+="."
ftemp+=${1:2:1}
echo "${ftemp}"
}
#retrieve the cpu's temperature from /sys/class/thermal/thermal_zone0/temp
measure_temp() {
cpu_temp=$(cat ${THERMAL_ZONE})
formatted_temp=$(format_temp "${cpu_temp}")
echo "${formatted_temp}"
}
if [[ "$1" == "-h" || "$1" == "--help" ]]; then
usage
exit 0
@@ -19,8 +39,8 @@ fi
while true; do
NOW=$(date +%s)
TS=$((NOW - START))
TEMP=$(vcgencmd measure_temp | sed 's/[^0-9.]//g')
echo "$TS $TEMP"
TEMP=$(measure_temp)
echo "${TS} ${TEMP}"
sleep 1
done

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@@ -1,7 +1,16 @@
if [ -f ~/.pistressrc ]; then
. ~/.pistressrc
else
export PISTRESS_HOME=/home/pi/git/pistress
export FIO_NUMJOBS=$(nproc)
export FIO_RUNNING_TIME=3600
export THERMAL_ZONE=/sys/class/thermal/thermal_zone0/temp
fi
measure_temp.sh > ${1} &
TPID=$!
fio ~/git/pistress/fio/fio_cpu
fio ${PISTRESS_HOME}/fio/fio_cpu
kill $TPID > /dev/null
unset FIO_NUMJOBS

View File

@@ -2,7 +2,7 @@
ioengine=cpuio
cpuload=100
cpuchunks=100000
runtime=3600
runtime=${FIO_RUNNING_TIME}
time_based
group_reporting
numjobs=${FIO_NUMJOBS}