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Name	Size	Permission
Perf-Trace-Util	[ DIR ]	drwxr-xr-x
bin	[ DIR ]	drwxr-xr-x
check-perf-trace.py	2.48 KB	-rw-r--r--
check-perf-trace.pyc	2.96 KB	-rw-r--r--
check-perf-trace.pyo	2.96 KB	-rw-r--r--
event_analyzing_sample.py	7.22 KB	-rw-r--r--
event_analyzing_sample.pyc	5.93 KB	-rw-r--r--
event_analyzing_sample.pyo	5.93 KB	-rw-r--r--
export-to-postgresql.py	15.75 KB	-rw-r--r--
export-to-postgresql.pyc	16.95 KB	-rw-r--r--
export-to-postgresql.pyo	16.95 KB	-rw-r--r--
failed-syscalls-by-pid.py	2.18 KB	-rw-r--r--
failed-syscalls-by-pid.pyc	2.97 KB	-rw-r--r--
failed-syscalls-by-pid.pyo	2.97 KB	-rw-r--r--
futex-contention.py	1.47 KB	-rw-r--r--
futex-contention.pyc	1.8 KB	-rw-r--r--
futex-contention.pyo	1.8 KB	-rw-r--r--
net_dropmonitor.py	1.71 KB	-rw-r--r--
net_dropmonitor.pyc	2.43 KB	-rw-r--r--
net_dropmonitor.pyo	2.43 KB	-rw-r--r--
netdev-times.py	14.83 KB	-rw-r--r--
netdev-times.pyc	15.46 KB	-rw-r--r--
netdev-times.pyo	15.46 KB	-rw-r--r--
sched-migration.py	11.68 KB	-rw-r--r--
sched-migration.pyc	19.45 KB	-rw-r--r--
sched-migration.pyo	19.45 KB	-rw-r--r--
sctop.py	2.05 KB	-rw-r--r--
sctop.pyc	2.62 KB	-rw-r--r--
sctop.pyo	2.62 KB	-rw-r--r--
syscall-counts-by-pid.py	2.05 KB	-rw-r--r--
syscall-counts-by-pid.pyc	2.88 KB	-rw-r--r--
syscall-counts-by-pid.pyo	2.88 KB	-rw-r--r--
syscall-counts.py	1.66 KB	-rw-r--r--
syscall-counts.pyc	2.49 KB	-rw-r--r--
syscall-counts.pyo	2.49 KB	-rw-r--r--

Code Editor : check-perf-trace.py

# perf script event handlers, generated by perf script -g python
# (c) 2010, Tom Zanussi <tzanussi@gmail.com>
# Licensed under the terms of the GNU GPL License version 2
#
# This script tests basic functionality such as flag and symbol
# strings, common_xxx() calls back into perf, begin, end, unhandled
# events, etc.  Basically, if this script runs successfully and
# displays expected results, Python scripting support should be ok.

import os
import sys

sys.path.append(os.environ['PERF_EXEC_PATH'] + \
	'/scripts/python/Perf-Trace-Util/lib/Perf/Trace')

from Core import *
from perf_trace_context import *

unhandled = autodict()

def trace_begin():
	print "trace_begin"
	pass

def trace_end():
        print_unhandled()

def irq__softirq_entry(event_name, context, common_cpu,
	common_secs, common_nsecs, common_pid, common_comm,
	common_callchain, vec):
		print_header(event_name, common_cpu, common_secs, common_nsecs,
			common_pid, common_comm)

print_uncommon(context)

print "vec=%s\n" % \
		(symbol_str("irq__softirq_entry", "vec", vec)),

def kmem__kmalloc(event_name, context, common_cpu,
	common_secs, common_nsecs, common_pid, common_comm,
	common_callchain, call_site, ptr, bytes_req, bytes_alloc,
	gfp_flags):
		print_header(event_name, common_cpu, common_secs, common_nsecs,
			common_pid, common_comm)

print_uncommon(context)

print "call_site=%u, ptr=%u, bytes_req=%u, " \
		"bytes_alloc=%u, gfp_flags=%s\n" % \
		(call_site, ptr, bytes_req, bytes_alloc,

flag_str("kmem__kmalloc", "gfp_flags", gfp_flags)),

def trace_unhandled(event_name, context, event_fields_dict):
    try:
        unhandled[event_name] += 1
    except TypeError:
        unhandled[event_name] = 1

def print_header(event_name, cpu, secs, nsecs, pid, comm):
	print "%-20s %5u %05u.%09u %8u %-20s " % \
	(event_name, cpu, secs, nsecs, pid, comm),

# print trace fields not included in handler args
def print_uncommon(context):
    print "common_preempt_count=%d, common_flags=%s, common_lock_depth=%d, " \
        % (common_pc(context), trace_flag_str(common_flags(context)), \
               common_lock_depth(context))

def print_unhandled():
    keys = unhandled.keys()
    if not keys:
        return

print "\nunhandled events:\n\n",

print "%-40s  %10s\n" % ("event", "count"),
    print "%-40s  %10s\n" % ("----------------------------------------", \
                                 "-----------"),

for event_name in keys:
	print "%-40s  %10d\n" % (event_name, unhandled[event_name])

${this.title}

Code Editor : check-perf-trace.py