ClickHouse/dbms/benchmark/killif.sh
2013-09-13 12:50:54 +00:00

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#!/bin/sh
if [[ $# -ne 0 ]]; then
echo "usage: if memory limit is exceeded kill process with biggest memory consumption"
exit 1
fi
while [ 1=1 ];
do
FREE_MEMORY_MB=$(free -m | sed -n '3,3p' | awk '{print $4}')
PID="$(ps -eF --sort -rss | sed -n '2,2p' | awk '{print $2}')"
NAME="$(ps -eF --sort -rss | sed -n '2,2p' | awk '{print $11}')"
SIZEGB="$(ps -eF --sort -rss | sed -n '2,2p' | awk '{print $6}')"
SIZEGB=$(($SIZEGB/1024/1024))
echo "Process id ="$PID" Size = "$SIZEGB" GB" "Free Memory = " $FREE_MEMORY_MB" MB"
if (( $FREE_MEMORY_MB < 512 ));
then echo "Killing the process with biggest memory consumption......"
sudo kill -9 $PID
echo "$(date) Killed the process with PID: $PID NAME: $NAME"
else
echo "SIZE has not yet exceeding"
fi
sleep 10
done