检查load偏高时的程序
2019-07-01 本文已影响0人
shuff1e
#!/bin/bash
LANG=C
PATH=/sbin:/usr/sbin:/bin:/usr/bin
interval=1
length=86400
for i in $(seq 1 $(expr ${length} / ${interval}));do
date
LANG=C ps -eTo stat,pid,tid,ppid,comm --no-header | sed -e 's/^ \*//' | perl -nE 'chomp;say if (m!^\S*[RD]+\S*!)'
date
cat /proc/loadavg
echo -e "\n"
sleep ${interval}
done
#!/bin/bash
LANG=C
PATH=/sbin:/usr/sbin:/bin:/usr/bin
interval=1
length=86400
for i in $(seq 1 $(expr ${length} / ${interval}));do
date
LANG=C ps -eT -o%cpu,pid,tid,ppid,comm | grep -v CPU | sort -n -r | head -20
date
LANG=C cat /proc/loadavg
{ LANG=C ps -eT -o%cpu,pid,tid,ppid,comm | sed -e 's/^ *//' | tr -s ' ' | grep -v CPU | sort -n -r | cut -d ' ' -f 1 | xargs -I{} echo -n "{} + " && echo ' 0'; } | bc -l
sleep ${interval}
done
fuser -k $0
