1"type","depth","count" 2"process_track",0,85 3"process_track",1,14 4"process_track",2,1 5"thread_track",0,13379 6"thread_track",1,11548 7"thread_track",2,10181 8"thread_track",3,1927 9"thread_track",4,4001 10"thread_track",5,2543 11"thread_track",6,1856 12"thread_track",7,2209 13"thread_track",8,2200 14"thread_track",9,1672 15"thread_track",10,353 16"thread_track",11,331 17"thread_track",12,304 18"thread_track",13,246 19"thread_track",14,207 20"thread_track",15,175 21"thread_track",16,114 22"thread_track",17,38 23"thread_track",18,12 24"thread_track",19,1 25