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#!/bin/sh
if [ "$1" = -q ]
then
exec 2>/dev/null
shift
fi
web_content_pids()
{
top -w512 -bn1 -o '%MEM' | sed -e '1,/^$/d' | {
while read line
do set -- $line
[ "${12} ${13}" = "Web Content" ] || continue
echo $1
done
}
}
set -- $(web_content_pids | tac)
set -- $(printf "\055\055pid=%s " $*)
sum()
{
local total=0 n
for n in $*
do
total=$((total + n))
done
echo $total
}
keep()
{
local n=$1
shift
set -- $*
while [ $# -ge "$n" ]
do
shift
done
printf '%s\n' "$*"
}
log=
pct_log=
sudo -- iotop -qq -b "$@" |
while read line
do
case "$line" in
"Total DISK"*)
[ "$(sum $pct_log)" -ge 85 ] && over=y || over=
pct_log=
log=$(keep 9 $log)
if [ "$over" ]
then
log="$log 1"
over=
if [ "$(sum $log)" -ge 3 ]
then
fireslay
fi
else
log="$log 0"
fi
;;
"Current DISK"*) continue ;;
*)
set -- $line
pct=${10%.*}
pct_log="$pct_log $pct"
;;
esac
done
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