1 #!/usr/bin/bash 
   2 
   3 # Copyright 2011 Brendan Gregg.  All rights reserved.
   4 
   5 if [ "$#" -ne 1 ]; then
   6         echo "capture-flamestacks -f <output-file>"
   7         exit 0
   8 fi
   9 ofile=$1
  10 /usr/sbin/dtrace -x stackframes=100 -n 'profile-997 /arg0/ { @[stack()] = count(); } tick-60s { exit(0); }' -o ${ofile}
  11