1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
from timechart.plugin import *
from timechart import colors
from timechart.model import tcProcess
class timer(plugin):
additional_colors = """
timer_bg #e5bebe
timer #ee0000
"""
additional_ftrace_parsers = [
("timer_expire_entry","timer=%s function=%s now=%d","timer","function","now"),
("timer_expire_exit","timer=%s","timer"),
("hrtimer_expire_entry","timer=%s function=%s now=%d","timer","function","now"),
("hrtimer_expire_exit","timer=%s","timer"),
("hrtimer_cancel","timer=%s","timer"),
("hrtimer_start","hrtimer=%s function=%s expires=%d softexpires=%d","timer","function","expire","timeout"),
("itimer_expire","which=%d pid=%d now=%d","which","pid","now"),
("smp_apic_timer_interrupt","%s %s","state","func"),
]
additional_process_types = {
"timer":(tcProcess, IRQ_CLASS),
}
timers_dict = {}
jitter = 0
@staticmethod
def do_event_timer_expire_entry(proj,event):
process = proj.generic_find_process(0,"timer[%d]:%s"%(event.common_cpu,event.function),"timer")
timer.timers_dict[event.timer] = process
proj.generic_process_start(process,event,False)
if event.event.startswith("hr"):
event.now = event.now/1000
timer.jitter = event.now - event.timestamp
@staticmethod
def do_event_timer_expire_exit(proj,event):
process = timer.timers_dict[event.timer]
proj.generic_process_end(process,event,False)
do_event_hrtimer_expire_entry = do_event_timer_expire_entry
do_event_hrtimer_expire_exit = do_event_timer_expire_exit
@staticmethod
def do_event_hrtimer_cancel(proj,event):
if timer.timers_dict.has_key(event.timer):
process = timer.timers_dict[event.timer]
process = proj.generic_find_process(0,"%s:cancel"%(process["comm"]),"timer")
proj.generic_process_start(process,event,False)
proj.generic_process_end(process,event,False)
@staticmethod
def do_event_hrtimer_start(proj,event):
if timer.timers_dict.has_key(event.timer):
process = timer.timers_dict[event.timer]
process = proj.generic_find_process(0,"%s:start"%(process["comm"]),"timer")
proj.generic_process_start(process,event,False)
proj.generic_process_end(process,event,False)
@staticmethod
def do_event_itimer_expire(proj,event):
process = proj.generic_find_process(0,"itimer:%d %d"%(event.which,event.pid),"timer")
proj.generic_process_start(process,event,False)
proj.generic_process_end(process,event,False)
@staticmethod
def do_event_smp_apic_timer_interrupt(proj,event):
if not event.__dict__.has_key("func"):
return
process = proj.generic_find_process(0,"apictimer[%d]:%s"%(event.common_cpu,event.func),"timer")
if event.state == "start":
proj.generic_process_start(process,event,False)
else:
proj.generic_process_end(process,event,False)
plugin_register(timer)
|
