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- Update my copyright.

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- Print human readable time as a float with two digits of precision.  Use
   ns now as well since clock periods are well into the hundreds of
   picoseconds now.
 - Show the average duration in the stats frame.  This is often more useful
   than total duration.
This commit is contained in:
Jeff Roberson 2009-01-22 06:21:30 +00:00
parent 824a5dd970
commit b62baf95fe
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=187580
1 changed files with 27 additions and 16 deletions
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43
tools/sched/schedgraph.py
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@ -1,6 +1,6 @@
#!/usr/local/bin/python
# Copyright (c) 2002-2003, Jeffrey Roberson <jeff@freebsd.org>
# Copyright (c) 2002-2003, 2009, Jeffrey Roberson <jeff@freebsd.org>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
@ -149,15 +149,19 @@ class Colormap:
return (color)
def ticks2sec(ticks):
us = ticksps / 1000000
ticks /= us
ticks = float(ticks)
ns = float(ticksps) / 1000000000
ticks /= ns
if (ticks < 1000):
return (str(ticks) + "us")
return ("%.2fns" % ticks)
ticks /= 1000
if (ticks < 1000):
return (str(ticks) + "ms")
return ("%.2fus" % ticks)
ticks /= 1000
return (str(ticks) + "s")
if (ticks < 1000):
return ("%.2fms" % ticks)
ticks /= 1000
return ("%.2fs" % ticks)
class Scaler(Frame):
def __init__(self, master, target):
@ -443,7 +447,7 @@ class SourceStats(Toplevel):
self.resizable(0, 0)
self.title(source.name + " statistics")
self.evframe = LabelFrame(self,
text="Event Frequency and Duration")
text="Event Count, Duration, Avg Duration")
self.evframe.grid(row=0, column=0, sticky=E+W)
eventtypes={}
for event in self.source.events:
@ -466,15 +470,22 @@ class SourceStats(Toplevel):
ypos = 0
for event in events:
(name, c, d) = event
l = Label(self.evframe, text=name, bd=1,
relief=SUNKEN, anchor=W, width=30)
m = Label(self.evframe, text=str(c), bd=1,
relief=SUNKEN, anchor=W, width=10)
r = Label(self.evframe, text=ticks2sec(d),
bd=1, relief=SUNKEN, width=10)
l.grid(row=ypos, column=0, sticky=E+W)
m.grid(row=ypos, column=1, sticky=E+W)
r.grid(row=ypos, column=2, sticky=E+W)
Label(self.evframe, text=name, bd=1,
relief=SUNKEN, anchor=W, width=30).grid(
row=ypos, column=0, sticky=W+E)
Label(self.evframe, text=str(c), bd=1,
relief=SUNKEN, anchor=W, width=10).grid(
row=ypos, column=1, sticky=W+E)
Label(self.evframe, text=ticks2sec(d),
bd=1, relief=SUNKEN, width=10).grid(
row=ypos, column=2, sticky=W+E)
if (d and c):
d /= c
else:
d = 0
Label(self.evframe, text=ticks2sec(d),
bd=1, relief=SUNKEN, width=10).grid(
row=ypos, column=3, sticky=W+E)
ypos += 1