Example from T.txt (mk all) trace for pid 195 >awk '$2 == 195' number of page faults >awk '$2 == 195 && $6 == "pfault"' | wc -l 500 number of sleeps >awk '$2 == 195 && $5 == "Sleep"' | wc -l 197 number of core switches awk 'BEGIN{nsw = 0; last = -3;} $2 == 195 {if($3 != last) nsw++; last=$3} END{print nsw}'