Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
#!/bin/bash
# --- Version history ---
# track cpu usage all the time. $1 is logfile name.
# --- Version history ---
# Usage: cputrack [PID] [filename]
# replace [PID] with process ID #
# replace [filename] with base file name to use (no extension)
filepath=/Users/ialaddin # modify as desired
interval=20 # reports per minute
timelimit=6000 # how long to run, in seconds
mydate=`date "+%H:%M:%S"` # the timestamp
freq=$((60/$interval)) # for sleep function
while [ "$SECONDS" -le "$timelimit" ] ; do
ps ax -opcpu -ocomm | sort -nrk 3,3 | head -n 10 | sed "s/^/$mydate /" >> $filepath/$1.txt
sleep 3
mydate=`date "+%H:%M:%S"`
done
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment