scripts/python/compaction-times.py

14 … "usage: perf script report compaction-times.py -- [-h] [-u] [-p|-pv] [-t | [-m] [-fs] [-ms]] [pid…
44 def set_type(t):  argument
46 	opt_disp = (t if opt_disp == topt.DISP_ALL else opt_disp|t)
52 	return "%dns" % ns if opt_ns else "%dus" % (round(ns, -3) / 1000)
97 		self.ns = ns(secs, nsecs) - self.ns
121 			head = cls.heads[pid]
122 			filtered = head.is_filtered()
126 			head = cls.heads[pid] = chead(comm, pid, filtered)
129 			head.mark_pending(start_secs, start_nsecs)
133 		head = cls.heads[pid]
134 		if not head.is_filtered():
135 			if head.is_pending():
136 				head.do_increment(migrated, fscan, mscan)
142 		head = cls.heads[pid]
143 		if not head.is_filtered():
144 			if head.is_pending():
145 				head.make_complete(secs, nsecs)
251 	sys.stdout.write("-h	display this help\n")
252 	sys.stdout.write("-p	display by process\n")
253 	sys.stdout.write("-pv	display by process (verbose)\n")
254 	sys.stdout.write("-t	display stall times only\n")
255 	sys.stdout.write("-m	display stats for migration\n")
256 	sys.stdout.write("-fs	display stats for free scanner\n")
257 	sys.stdout.write("-ms	display stats for migration scanner\n")
258 	sys.stdout.write("-u	display results in microseconds (default nanoseconds)\n")
263 pid_regex = r"^(\d*)-(\d*)$|^(\d*)$"
270 argc = len(sys.argv) - 1
275 		if opt[0] == "-":
276 			if opt == "-h":
279 			elif opt == "-p":
281 			elif opt == "-pv":
283 			elif opt == '-u':
285 			elif opt == "-t":
287 			elif opt == "-m":
289 			elif opt == "-fs":
291 			elif opt == "-ms":
296 		elif i == argc - 1: