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-rw-r--r--tools/perf/scripts/python/Perf-Trace-Util/Context.c2
-rw-r--r--tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py2
-rw-r--r--tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py2
-rw-r--r--tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py60
-rw-r--r--tools/perf/scripts/python/bin/failed-syscalls-by-pid-record2
-rw-r--r--tools/perf/scripts/python/bin/failed-syscalls-by-pid-report2
-rw-r--r--tools/perf/scripts/python/bin/futex-contention-record2
-rw-r--r--tools/perf/scripts/python/bin/futex-contention-report4
-rw-r--r--tools/perf/scripts/python/bin/netdev-times-record8
-rw-r--r--tools/perf/scripts/python/bin/netdev-times-report5
-rw-r--r--tools/perf/scripts/python/bin/sched-migration-record2
-rw-r--r--tools/perf/scripts/python/bin/sched-migration-report2
-rw-r--r--tools/perf/scripts/python/bin/sctop-record2
-rw-r--r--tools/perf/scripts/python/bin/sctop-report2
-rw-r--r--tools/perf/scripts/python/bin/syscall-counts-by-pid-record2
-rw-r--r--tools/perf/scripts/python/bin/syscall-counts-by-pid-report2
-rw-r--r--tools/perf/scripts/python/bin/syscall-counts-record2
-rw-r--r--tools/perf/scripts/python/bin/syscall-counts-report2
-rw-r--r--tools/perf/scripts/python/check-perf-trace.py2
-rw-r--r--tools/perf/scripts/python/failed-syscalls-by-pid.py21
-rw-r--r--tools/perf/scripts/python/futex-contention.py50
-rw-r--r--tools/perf/scripts/python/netdev-times.py464
-rw-r--r--tools/perf/scripts/python/sched-migration.py2
-rw-r--r--tools/perf/scripts/python/sctop.py9
-rw-r--r--tools/perf/scripts/python/syscall-counts-by-pid.py23
-rw-r--r--tools/perf/scripts/python/syscall-counts.py7
26 files changed, 641 insertions, 42 deletions
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/Context.c b/tools/perf/scripts/python/Perf-Trace-Util/Context.c
index 957085dd5d8d..315067b8f552 100644
--- a/tools/perf/scripts/python/Perf-Trace-Util/Context.c
+++ b/tools/perf/scripts/python/Perf-Trace-Util/Context.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * Context.c. Python interfaces for perf trace. 2 * Context.c. Python interfaces for perf script.
3 * 3 *
4 * Copyright (C) 2010 Tom Zanussi <tzanussi@gmail.com> 4 * Copyright (C) 2010 Tom Zanussi <tzanussi@gmail.com>
5 * 5 *
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py
index aad7525bca1d..de7211e4fa47 100644
--- a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py
+++ b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py
@@ -1,4 +1,4 @@
1# Core.py - Python extension for perf trace, core functions 1# Core.py - Python extension for perf script, core functions
2# 2#
3# Copyright (C) 2010 by Tom Zanussi <tzanussi@gmail.com> 3# Copyright (C) 2010 by Tom Zanussi <tzanussi@gmail.com>
4# 4#
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py
index ae9a56e43e05..fdd92f699055 100644
--- a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py
+++ b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py
@@ -1,4 +1,4 @@
1# SchedGui.py - Python extension for perf trace, basic GUI code for 1# SchedGui.py - Python extension for perf script, basic GUI code for
2# traces drawing and overview. 2# traces drawing and overview.
3# 3#
4# Copyright (C) 2010 by Frederic Weisbecker <fweisbec@gmail.com> 4# Copyright (C) 2010 by Frederic Weisbecker <fweisbec@gmail.com>
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py
index 9689bc0acd9f..15c8400240fd 100644
--- a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py
+++ b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py
@@ -1,4 +1,4 @@
1# Util.py - Python extension for perf trace, miscellaneous utility code 1# Util.py - Python extension for perf script, miscellaneous utility code
2# 2#
3# Copyright (C) 2010 by Tom Zanussi <tzanussi@gmail.com> 3# Copyright (C) 2010 by Tom Zanussi <tzanussi@gmail.com>
4# 4#
@@ -6,6 +6,14 @@
6# Public License ("GPL") version 2 as published by the Free Software 6# Public License ("GPL") version 2 as published by the Free Software
7# Foundation. 7# Foundation.
8 8
9import errno, os
10
11FUTEX_WAIT = 0
12FUTEX_WAKE = 1
13FUTEX_PRIVATE_FLAG = 128
14FUTEX_CLOCK_REALTIME = 256
15FUTEX_CMD_MASK = ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
16
9NSECS_PER_SEC = 1000000000 17NSECS_PER_SEC = 1000000000
10 18
11def avg(total, n): 19def avg(total, n):
@@ -24,5 +32,55 @@ def nsecs_str(nsecs):
24 str = "%5u.%09u" % (nsecs_secs(nsecs), nsecs_nsecs(nsecs)), 32 str = "%5u.%09u" % (nsecs_secs(nsecs), nsecs_nsecs(nsecs)),
25 return str 33 return str
26 34
35def add_stats(dict, key, value):
36 if not dict.has_key(key):
37 dict[key] = (value, value, value, 1)
38 else:
39 min, max, avg, count = dict[key]
40 if value < min:
41 min = value
42 if value > max:
43 max = value
44 avg = (avg + value) / 2
45 dict[key] = (min, max, avg, count + 1)
46
27def clear_term(): 47def clear_term():
28 print("\x1b[H\x1b[2J") 48 print("\x1b[H\x1b[2J")
49
50audit_package_warned = False
51
52try:
53 import audit
54 machine_to_id = {
55 'x86_64': audit.MACH_86_64,
56 'alpha' : audit.MACH_ALPHA,
57 'ia64' : audit.MACH_IA64,
58 'ppc' : audit.MACH_PPC,
59 'ppc64' : audit.MACH_PPC64,
60 's390' : audit.MACH_S390,
61 's390x' : audit.MACH_S390X,
62 'i386' : audit.MACH_X86,
63 'i586' : audit.MACH_X86,
64 'i686' : audit.MACH_X86,
65 }
66 try:
67 machine_to_id['armeb'] = audit.MACH_ARMEB
68 except:
69 pass
70 machine_id = machine_to_id[os.uname()[4]]
71except:
72 if not audit_package_warned:
73 audit_package_warned = True
74 print "Install the audit-libs-python package to get syscall names"
75
76def syscall_name(id):
77 try:
78 return audit.audit_syscall_to_name(id, machine_id)
79 except:
80 return str(id)
81
82def strerror(nr):
83 try:
84 return errno.errorcode[abs(nr)]
85 except:
86 return "Unknown %d errno" % nr
diff --git a/tools/perf/scripts/python/bin/failed-syscalls-by-pid-record b/tools/perf/scripts/python/bin/failed-syscalls-by-pid-record
index eb5846bcb565..8104895a7b67 100644
--- a/tools/perf/scripts/python/bin/failed-syscalls-by-pid-record
+++ b/tools/perf/scripts/python/bin/failed-syscalls-by-pid-record
@@ -1,2 +1,2 @@
1#!/bin/bash 1#!/bin/bash
2perf record -a -e raw_syscalls:sys_exit $@ 2perf record -e raw_syscalls:sys_exit $@
diff --git a/tools/perf/scripts/python/bin/failed-syscalls-by-pid-report b/tools/perf/scripts/python/bin/failed-syscalls-by-pid-report
index 30293545fcc2..fda5096d0cbf 100644
--- a/tools/perf/scripts/python/bin/failed-syscalls-by-pid-report
+++ b/tools/perf/scripts/python/bin/failed-syscalls-by-pid-report
@@ -7,4 +7,4 @@ if [ $# -gt 0 ] ; then
7 shift 7 shift
8 fi 8 fi
9fi 9fi
10perf trace $@ -s ~/libexec/perf-core/scripts/python/failed-syscalls-by-pid.py $comm 10perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/failed-syscalls-by-pid.py $comm
diff --git a/tools/perf/scripts/python/bin/futex-contention-record b/tools/perf/scripts/python/bin/futex-contention-record
new file mode 100644
index 000000000000..b1495c9a9b20
--- /dev/null
+++ b/tools/perf/scripts/python/bin/futex-contention-record
@@ -0,0 +1,2 @@
1#!/bin/bash
2perf record -e syscalls:sys_enter_futex -e syscalls:sys_exit_futex $@
diff --git a/tools/perf/scripts/python/bin/futex-contention-report b/tools/perf/scripts/python/bin/futex-contention-report
new file mode 100644
index 000000000000..6c44271091ab
--- /dev/null
+++ b/tools/perf/scripts/python/bin/futex-contention-report
@@ -0,0 +1,4 @@
1#!/bin/bash
2# description: futext contention measurement
3
4perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/futex-contention.py
diff --git a/tools/perf/scripts/python/bin/netdev-times-record b/tools/perf/scripts/python/bin/netdev-times-record
new file mode 100644
index 000000000000..558754b840a9
--- /dev/null
+++ b/tools/perf/scripts/python/bin/netdev-times-record
@@ -0,0 +1,8 @@
1#!/bin/bash
2perf record -e net:net_dev_xmit -e net:net_dev_queue \
3 -e net:netif_receive_skb -e net:netif_rx \
4 -e skb:consume_skb -e skb:kfree_skb \
5 -e skb:skb_copy_datagram_iovec -e napi:napi_poll \
6 -e irq:irq_handler_entry -e irq:irq_handler_exit \
7 -e irq:softirq_entry -e irq:softirq_exit \
8 -e irq:softirq_raise $@
diff --git a/tools/perf/scripts/python/bin/netdev-times-report b/tools/perf/scripts/python/bin/netdev-times-report
new file mode 100644
index 000000000000..8f759291da86
--- /dev/null
+++ b/tools/perf/scripts/python/bin/netdev-times-report
@@ -0,0 +1,5 @@
1#!/bin/bash
2# description: display a process of packet and processing time
3# args: [tx] [rx] [dev=] [debug]
4
5perf script -s "$PERF_EXEC_PATH"/scripts/python/netdev-times.py $@
diff --git a/tools/perf/scripts/python/bin/sched-migration-record b/tools/perf/scripts/python/bin/sched-migration-record
index 17a3e9bd9e8f..7493fddbe995 100644
--- a/tools/perf/scripts/python/bin/sched-migration-record
+++ b/tools/perf/scripts/python/bin/sched-migration-record
@@ -1,2 +1,2 @@
1#!/bin/bash 1#!/bin/bash
2perf record -m 16384 -a -e sched:sched_wakeup -e sched:sched_wakeup_new -e sched:sched_switch -e sched:sched_migrate_task $@ 2perf record -m 16384 -e sched:sched_wakeup -e sched:sched_wakeup_new -e sched:sched_switch -e sched:sched_migrate_task $@
diff --git a/tools/perf/scripts/python/bin/sched-migration-report b/tools/perf/scripts/python/bin/sched-migration-report
index 61d05f72e443..68b037a1849b 100644
--- a/tools/perf/scripts/python/bin/sched-migration-report
+++ b/tools/perf/scripts/python/bin/sched-migration-report
@@ -1,3 +1,3 @@
1#!/bin/bash 1#!/bin/bash
2# description: sched migration overview 2# description: sched migration overview
3perf trace $@ -s ~/libexec/perf-core/scripts/python/sched-migration.py 3perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/sched-migration.py
diff --git a/tools/perf/scripts/python/bin/sctop-record b/tools/perf/scripts/python/bin/sctop-record
index 1fc5998b721d..4efbfaa7f6a5 100644
--- a/tools/perf/scripts/python/bin/sctop-record
+++ b/tools/perf/scripts/python/bin/sctop-record
@@ -1,2 +1,2 @@
1#!/bin/bash 1#!/bin/bash
2perf record -a -e raw_syscalls:sys_enter $@ 2perf record -e raw_syscalls:sys_enter $@
diff --git a/tools/perf/scripts/python/bin/sctop-report b/tools/perf/scripts/python/bin/sctop-report
index b01c842ae7b4..c32db294124d 100644
--- a/tools/perf/scripts/python/bin/sctop-report
+++ b/tools/perf/scripts/python/bin/sctop-report
@@ -21,4 +21,4 @@ elif [ "$n_args" -gt 0 ] ; then
21 interval=$1 21 interval=$1
22 shift 22 shift
23fi 23fi
24perf trace $@ -s ~/libexec/perf-core/scripts/python/sctop.py $comm $interval 24perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/sctop.py $comm $interval
diff --git a/tools/perf/scripts/python/bin/syscall-counts-by-pid-record b/tools/perf/scripts/python/bin/syscall-counts-by-pid-record
index 1fc5998b721d..4efbfaa7f6a5 100644
--- a/tools/perf/scripts/python/bin/syscall-counts-by-pid-record
+++ b/tools/perf/scripts/python/bin/syscall-counts-by-pid-record
@@ -1,2 +1,2 @@
1#!/bin/bash 1#!/bin/bash
2perf record -a -e raw_syscalls:sys_enter $@ 2perf record -e raw_syscalls:sys_enter $@
diff --git a/tools/perf/scripts/python/bin/syscall-counts-by-pid-report b/tools/perf/scripts/python/bin/syscall-counts-by-pid-report
index 9e9d8ddd72ce..16eb8d65c543 100644
--- a/tools/perf/scripts/python/bin/syscall-counts-by-pid-report
+++ b/tools/perf/scripts/python/bin/syscall-counts-by-pid-report
@@ -7,4 +7,4 @@ if [ $# -gt 0 ] ; then
7 shift 7 shift
8 fi 8 fi
9fi 9fi
10perf trace $@ -s ~/libexec/perf-core/scripts/python/syscall-counts-by-pid.py $comm 10perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/syscall-counts-by-pid.py $comm
diff --git a/tools/perf/scripts/python/bin/syscall-counts-record b/tools/perf/scripts/python/bin/syscall-counts-record
index 1fc5998b721d..4efbfaa7f6a5 100644
--- a/tools/perf/scripts/python/bin/syscall-counts-record
+++ b/tools/perf/scripts/python/bin/syscall-counts-record
@@ -1,2 +1,2 @@
1#!/bin/bash 1#!/bin/bash
2perf record -a -e raw_syscalls:sys_enter $@ 2perf record -e raw_syscalls:sys_enter $@
diff --git a/tools/perf/scripts/python/bin/syscall-counts-report b/tools/perf/scripts/python/bin/syscall-counts-report
index dc076b618796..0f0e9d453bb4 100644
--- a/tools/perf/scripts/python/bin/syscall-counts-report
+++ b/tools/perf/scripts/python/bin/syscall-counts-report
@@ -7,4 +7,4 @@ if [ $# -gt 0 ] ; then
7 shift 7 shift
8 fi 8 fi
9fi 9fi
10perf trace $@ -s ~/libexec/perf-core/scripts/python/syscall-counts.py $comm 10perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/syscall-counts.py $comm
diff --git a/tools/perf/scripts/python/check-perf-trace.py b/tools/perf/scripts/python/check-perf-trace.py
index d9f7893e315c..4647a7694cf6 100644
--- a/tools/perf/scripts/python/check-perf-trace.py
+++ b/tools/perf/scripts/python/check-perf-trace.py
@@ -1,4 +1,4 @@
1# perf trace event handlers, generated by perf trace -g python 1# perf script event handlers, generated by perf script -g python
2# (c) 2010, Tom Zanussi <tzanussi@gmail.com> 2# (c) 2010, Tom Zanussi <tzanussi@gmail.com>
3# Licensed under the terms of the GNU GPL License version 2 3# Licensed under the terms of the GNU GPL License version 2
4# 4#
diff --git a/tools/perf/scripts/python/failed-syscalls-by-pid.py b/tools/perf/scripts/python/failed-syscalls-by-pid.py
index 0ca02278fe69..85805fac4116 100644
--- a/tools/perf/scripts/python/failed-syscalls-by-pid.py
+++ b/tools/perf/scripts/python/failed-syscalls-by-pid.py
@@ -13,21 +13,26 @@ sys.path.append(os.environ['PERF_EXEC_PATH'] + \
13 13
14from perf_trace_context import * 14from perf_trace_context import *
15from Core import * 15from Core import *
16from Util import *
16 17
17usage = "perf trace -s syscall-counts-by-pid.py [comm]\n"; 18usage = "perf script -s syscall-counts-by-pid.py [comm|pid]\n";
18 19
19for_comm = None 20for_comm = None
21for_pid = None
20 22
21if len(sys.argv) > 2: 23if len(sys.argv) > 2:
22 sys.exit(usage) 24 sys.exit(usage)
23 25
24if len(sys.argv) > 1: 26if len(sys.argv) > 1:
25 for_comm = sys.argv[1] 27 try:
28 for_pid = int(sys.argv[1])
29 except:
30 for_comm = sys.argv[1]
26 31
27syscalls = autodict() 32syscalls = autodict()
28 33
29def trace_begin(): 34def trace_begin():
30 pass 35 print "Press control+C to stop and show the summary"
31 36
32def trace_end(): 37def trace_end():
33 print_error_totals() 38 print_error_totals()
@@ -35,9 +40,9 @@ def trace_end():
35def raw_syscalls__sys_exit(event_name, context, common_cpu, 40def raw_syscalls__sys_exit(event_name, context, common_cpu,
36 common_secs, common_nsecs, common_pid, common_comm, 41 common_secs, common_nsecs, common_pid, common_comm,
37 id, ret): 42 id, ret):
38 if for_comm is not None: 43 if (for_comm and common_comm != for_comm) or \
39 if common_comm != for_comm: 44 (for_pid and common_pid != for_pid ):
40 return 45 return
41 46
42 if ret < 0: 47 if ret < 0:
43 try: 48 try:
@@ -62,7 +67,7 @@ def print_error_totals():
62 print "\n%s [%d]\n" % (comm, pid), 67 print "\n%s [%d]\n" % (comm, pid),
63 id_keys = syscalls[comm][pid].keys() 68 id_keys = syscalls[comm][pid].keys()
64 for id in id_keys: 69 for id in id_keys:
65 print " syscall: %-16d\n" % (id), 70 print " syscall: %-16s\n" % syscall_name(id),
66 ret_keys = syscalls[comm][pid][id].keys() 71 ret_keys = syscalls[comm][pid][id].keys()
67 for ret, val in sorted(syscalls[comm][pid][id].iteritems(), key = lambda(k, v): (v, k), reverse = True): 72 for ret, val in sorted(syscalls[comm][pid][id].iteritems(), key = lambda(k, v): (v, k), reverse = True):
68 print " err = %-20d %10d\n" % (ret, val), 73 print " err = %-20s %10d\n" % (strerror(ret), val),
diff --git a/tools/perf/scripts/python/futex-contention.py b/tools/perf/scripts/python/futex-contention.py
new file mode 100644
index 000000000000..11e70a388d41
--- /dev/null
+++ b/tools/perf/scripts/python/futex-contention.py
@@ -0,0 +1,50 @@
1# futex contention
2# (c) 2010, Arnaldo Carvalho de Melo <acme@redhat.com>
3# Licensed under the terms of the GNU GPL License version 2
4#
5# Translation of:
6#
7# http://sourceware.org/systemtap/wiki/WSFutexContention
8#
9# to perf python scripting.
10#
11# Measures futex contention
12
13import os, sys
14sys.path.append(os.environ['PERF_EXEC_PATH'] + '/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
15from Util import *
16
17process_names = {}
18thread_thislock = {}
19thread_blocktime = {}
20
21lock_waits = {} # long-lived stats on (tid,lock) blockage elapsed time
22process_names = {} # long-lived pid-to-execname mapping
23
24def syscalls__sys_enter_futex(event, ctxt, cpu, s, ns, tid, comm,
25 nr, uaddr, op, val, utime, uaddr2, val3):
26 cmd = op & FUTEX_CMD_MASK
27 if cmd != FUTEX_WAIT:
28 return # we don't care about originators of WAKE events
29
30 process_names[tid] = comm
31 thread_thislock[tid] = uaddr
32 thread_blocktime[tid] = nsecs(s, ns)
33
34def syscalls__sys_exit_futex(event, ctxt, cpu, s, ns, tid, comm,
35 nr, ret):
36 if thread_blocktime.has_key(tid):
37 elapsed = nsecs(s, ns) - thread_blocktime[tid]
38 add_stats(lock_waits, (tid, thread_thislock[tid]), elapsed)
39 del thread_blocktime[tid]
40 del thread_thislock[tid]
41
42def trace_begin():
43 print "Press control+C to stop and show the summary"
44
45def trace_end():
46 for (tid, lock) in lock_waits:
47 min, max, avg, count = lock_waits[tid, lock]
48 print "%s[%d] lock %x contended %d times, %d avg ns" % \
49 (process_names[tid], tid, lock, count, avg)
50
diff --git a/tools/perf/scripts/python/netdev-times.py b/tools/perf/scripts/python/netdev-times.py
new file mode 100644
index 000000000000..9aa0a32972e8
--- /dev/null
+++ b/tools/perf/scripts/python/netdev-times.py
@@ -0,0 +1,464 @@
1# Display a process of packets and processed time.
2# It helps us to investigate networking or network device.
3#
4# options
5# tx: show only tx chart
6# rx: show only rx chart
7# dev=: show only thing related to specified device
8# debug: work with debug mode. It shows buffer status.
9
10import os
11import sys
12
13sys.path.append(os.environ['PERF_EXEC_PATH'] + \
14 '/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
15
16from perf_trace_context import *
17from Core import *
18from Util import *
19
20all_event_list = []; # insert all tracepoint event related with this script
21irq_dic = {}; # key is cpu and value is a list which stacks irqs
22 # which raise NET_RX softirq
23net_rx_dic = {}; # key is cpu and value include time of NET_RX softirq-entry
24 # and a list which stacks receive
25receive_hunk_list = []; # a list which include a sequence of receive events
26rx_skb_list = []; # received packet list for matching
27 # skb_copy_datagram_iovec
28
29buffer_budget = 65536; # the budget of rx_skb_list, tx_queue_list and
30 # tx_xmit_list
31of_count_rx_skb_list = 0; # overflow count
32
33tx_queue_list = []; # list of packets which pass through dev_queue_xmit
34of_count_tx_queue_list = 0; # overflow count
35
36tx_xmit_list = []; # list of packets which pass through dev_hard_start_xmit
37of_count_tx_xmit_list = 0; # overflow count
38
39tx_free_list = []; # list of packets which is freed
40
41# options
42show_tx = 0;
43show_rx = 0;
44dev = 0; # store a name of device specified by option "dev="
45debug = 0;
46
47# indices of event_info tuple
48EINFO_IDX_NAME= 0
49EINFO_IDX_CONTEXT=1
50EINFO_IDX_CPU= 2
51EINFO_IDX_TIME= 3
52EINFO_IDX_PID= 4
53EINFO_IDX_COMM= 5
54
55# Calculate a time interval(msec) from src(nsec) to dst(nsec)
56def diff_msec(src, dst):
57 return (dst - src) / 1000000.0
58
59# Display a process of transmitting a packet
60def print_transmit(hunk):
61 if dev != 0 and hunk['dev'].find(dev) < 0:
62 return
63 print "%7s %5d %6d.%06dsec %12.3fmsec %12.3fmsec" % \
64 (hunk['dev'], hunk['len'],
65 nsecs_secs(hunk['queue_t']),
66 nsecs_nsecs(hunk['queue_t'])/1000,
67 diff_msec(hunk['queue_t'], hunk['xmit_t']),
68 diff_msec(hunk['xmit_t'], hunk['free_t']))
69
70# Format for displaying rx packet processing
71PF_IRQ_ENTRY= " irq_entry(+%.3fmsec irq=%d:%s)"
72PF_SOFT_ENTRY=" softirq_entry(+%.3fmsec)"
73PF_NAPI_POLL= " napi_poll_exit(+%.3fmsec %s)"
74PF_JOINT= " |"
75PF_WJOINT= " | |"
76PF_NET_RECV= " |---netif_receive_skb(+%.3fmsec skb=%x len=%d)"
77PF_NET_RX= " |---netif_rx(+%.3fmsec skb=%x)"
78PF_CPY_DGRAM= " | skb_copy_datagram_iovec(+%.3fmsec %d:%s)"
79PF_KFREE_SKB= " | kfree_skb(+%.3fmsec location=%x)"
80PF_CONS_SKB= " | consume_skb(+%.3fmsec)"
81
82# Display a process of received packets and interrputs associated with
83# a NET_RX softirq
84def print_receive(hunk):
85 show_hunk = 0
86 irq_list = hunk['irq_list']
87 cpu = irq_list[0]['cpu']
88 base_t = irq_list[0]['irq_ent_t']
89 # check if this hunk should be showed
90 if dev != 0:
91 for i in range(len(irq_list)):
92 if irq_list[i]['name'].find(dev) >= 0:
93 show_hunk = 1
94 break
95 else:
96 show_hunk = 1
97 if show_hunk == 0:
98 return
99
100 print "%d.%06dsec cpu=%d" % \
101 (nsecs_secs(base_t), nsecs_nsecs(base_t)/1000, cpu)
102 for i in range(len(irq_list)):
103 print PF_IRQ_ENTRY % \
104 (diff_msec(base_t, irq_list[i]['irq_ent_t']),
105 irq_list[i]['irq'], irq_list[i]['name'])
106 print PF_JOINT
107 irq_event_list = irq_list[i]['event_list']
108 for j in range(len(irq_event_list)):
109 irq_event = irq_event_list[j]
110 if irq_event['event'] == 'netif_rx':
111 print PF_NET_RX % \
112 (diff_msec(base_t, irq_event['time']),
113 irq_event['skbaddr'])
114 print PF_JOINT
115 print PF_SOFT_ENTRY % \
116 diff_msec(base_t, hunk['sirq_ent_t'])
117 print PF_JOINT
118 event_list = hunk['event_list']
119 for i in range(len(event_list)):
120 event = event_list[i]
121 if event['event_name'] == 'napi_poll':
122 print PF_NAPI_POLL % \
123 (diff_msec(base_t, event['event_t']), event['dev'])
124 if i == len(event_list) - 1:
125 print ""
126 else:
127 print PF_JOINT
128 else:
129 print PF_NET_RECV % \
130 (diff_msec(base_t, event['event_t']), event['skbaddr'],
131 event['len'])
132 if 'comm' in event.keys():
133 print PF_WJOINT
134 print PF_CPY_DGRAM % \
135 (diff_msec(base_t, event['comm_t']),
136 event['pid'], event['comm'])
137 elif 'handle' in event.keys():
138 print PF_WJOINT
139 if event['handle'] == "kfree_skb":
140 print PF_KFREE_SKB % \
141 (diff_msec(base_t,
142 event['comm_t']),
143 event['location'])
144 elif event['handle'] == "consume_skb":
145 print PF_CONS_SKB % \
146 diff_msec(base_t,
147 event['comm_t'])
148 print PF_JOINT
149
150def trace_begin():
151 global show_tx
152 global show_rx
153 global dev
154 global debug
155
156 for i in range(len(sys.argv)):
157 if i == 0:
158 continue
159 arg = sys.argv[i]
160 if arg == 'tx':
161 show_tx = 1
162 elif arg =='rx':
163 show_rx = 1
164 elif arg.find('dev=',0, 4) >= 0:
165 dev = arg[4:]
166 elif arg == 'debug':
167 debug = 1
168 if show_tx == 0 and show_rx == 0:
169 show_tx = 1
170 show_rx = 1
171
172def trace_end():
173 # order all events in time
174 all_event_list.sort(lambda a,b :cmp(a[EINFO_IDX_TIME],
175 b[EINFO_IDX_TIME]))
176 # process all events
177 for i in range(len(all_event_list)):
178 event_info = all_event_list[i]
179 name = event_info[EINFO_IDX_NAME]
180 if name == 'irq__softirq_exit':
181 handle_irq_softirq_exit(event_info)
182 elif name == 'irq__softirq_entry':
183 handle_irq_softirq_entry(event_info)
184 elif name == 'irq__softirq_raise':
185 handle_irq_softirq_raise(event_info)
186 elif name == 'irq__irq_handler_entry':
187 handle_irq_handler_entry(event_info)
188 elif name == 'irq__irq_handler_exit':
189 handle_irq_handler_exit(event_info)
190 elif name == 'napi__napi_poll':
191 handle_napi_poll(event_info)
192 elif name == 'net__netif_receive_skb':
193 handle_netif_receive_skb(event_info)
194 elif name == 'net__netif_rx':
195 handle_netif_rx(event_info)
196 elif name == 'skb__skb_copy_datagram_iovec':
197 handle_skb_copy_datagram_iovec(event_info)
198 elif name == 'net__net_dev_queue':
199 handle_net_dev_queue(event_info)
200 elif name == 'net__net_dev_xmit':
201 handle_net_dev_xmit(event_info)
202 elif name == 'skb__kfree_skb':
203 handle_kfree_skb(event_info)
204 elif name == 'skb__consume_skb':
205 handle_consume_skb(event_info)
206 # display receive hunks
207 if show_rx:
208 for i in range(len(receive_hunk_list)):
209 print_receive(receive_hunk_list[i])
210 # display transmit hunks
211 if show_tx:
212 print " dev len Qdisc " \
213 " netdevice free"
214 for i in range(len(tx_free_list)):
215 print_transmit(tx_free_list[i])
216 if debug:
217 print "debug buffer status"
218 print "----------------------------"
219 print "xmit Qdisc:remain:%d overflow:%d" % \
220 (len(tx_queue_list), of_count_tx_queue_list)
221 print "xmit netdevice:remain:%d overflow:%d" % \
222 (len(tx_xmit_list), of_count_tx_xmit_list)
223 print "receive:remain:%d overflow:%d" % \
224 (len(rx_skb_list), of_count_rx_skb_list)
225
226# called from perf, when it finds a correspoinding event
227def irq__softirq_entry(name, context, cpu, sec, nsec, pid, comm, vec):
228 if symbol_str("irq__softirq_entry", "vec", vec) != "NET_RX":
229 return
230 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm, vec)
231 all_event_list.append(event_info)
232
233def irq__softirq_exit(name, context, cpu, sec, nsec, pid, comm, vec):
234 if symbol_str("irq__softirq_entry", "vec", vec) != "NET_RX":
235 return
236 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm, vec)
237 all_event_list.append(event_info)
238
239def irq__softirq_raise(name, context, cpu, sec, nsec, pid, comm, vec):
240 if symbol_str("irq__softirq_entry", "vec", vec) != "NET_RX":
241 return
242 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm, vec)
243 all_event_list.append(event_info)
244
245def irq__irq_handler_entry(name, context, cpu, sec, nsec, pid, comm,
246 irq, irq_name):
247 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
248 irq, irq_name)
249 all_event_list.append(event_info)
250
251def irq__irq_handler_exit(name, context, cpu, sec, nsec, pid, comm, irq, ret):
252 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm, irq, ret)
253 all_event_list.append(event_info)
254
255def napi__napi_poll(name, context, cpu, sec, nsec, pid, comm, napi, dev_name):
256 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
257 napi, dev_name)
258 all_event_list.append(event_info)
259
260def net__netif_receive_skb(name, context, cpu, sec, nsec, pid, comm, skbaddr,
261 skblen, dev_name):
262 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
263 skbaddr, skblen, dev_name)
264 all_event_list.append(event_info)
265
266def net__netif_rx(name, context, cpu, sec, nsec, pid, comm, skbaddr,
267 skblen, dev_name):
268 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
269 skbaddr, skblen, dev_name)
270 all_event_list.append(event_info)
271
272def net__net_dev_queue(name, context, cpu, sec, nsec, pid, comm,
273 skbaddr, skblen, dev_name):
274 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
275 skbaddr, skblen, dev_name)
276 all_event_list.append(event_info)
277
278def net__net_dev_xmit(name, context, cpu, sec, nsec, pid, comm,
279 skbaddr, skblen, rc, dev_name):
280 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
281 skbaddr, skblen, rc ,dev_name)
282 all_event_list.append(event_info)
283
284def skb__kfree_skb(name, context, cpu, sec, nsec, pid, comm,
285 skbaddr, protocol, location):
286 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
287 skbaddr, protocol, location)
288 all_event_list.append(event_info)
289
290def skb__consume_skb(name, context, cpu, sec, nsec, pid, comm, skbaddr):
291 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
292 skbaddr)
293 all_event_list.append(event_info)
294
295def skb__skb_copy_datagram_iovec(name, context, cpu, sec, nsec, pid, comm,
296 skbaddr, skblen):
297 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
298 skbaddr, skblen)
299 all_event_list.append(event_info)
300
301def handle_irq_handler_entry(event_info):
302 (name, context, cpu, time, pid, comm, irq, irq_name) = event_info
303 if cpu not in irq_dic.keys():
304 irq_dic[cpu] = []
305 irq_record = {'irq':irq, 'name':irq_name, 'cpu':cpu, 'irq_ent_t':time}
306 irq_dic[cpu].append(irq_record)
307
308def handle_irq_handler_exit(event_info):
309 (name, context, cpu, time, pid, comm, irq, ret) = event_info
310 if cpu not in irq_dic.keys():
311 return
312 irq_record = irq_dic[cpu].pop()
313 if irq != irq_record['irq']:
314 return
315 irq_record.update({'irq_ext_t':time})
316 # if an irq doesn't include NET_RX softirq, drop.
317 if 'event_list' in irq_record.keys():
318 irq_dic[cpu].append(irq_record)
319
320def handle_irq_softirq_raise(event_info):
321 (name, context, cpu, time, pid, comm, vec) = event_info
322 if cpu not in irq_dic.keys() \
323 or len(irq_dic[cpu]) == 0:
324 return
325 irq_record = irq_dic[cpu].pop()
326 if 'event_list' in irq_record.keys():
327 irq_event_list = irq_record['event_list']
328 else:
329 irq_event_list = []
330 irq_event_list.append({'time':time, 'event':'sirq_raise'})
331 irq_record.update({'event_list':irq_event_list})
332 irq_dic[cpu].append(irq_record)
333
334def handle_irq_softirq_entry(event_info):
335 (name, context, cpu, time, pid, comm, vec) = event_info
336 net_rx_dic[cpu] = {'sirq_ent_t':time, 'event_list':[]}
337
338def handle_irq_softirq_exit(event_info):
339 (name, context, cpu, time, pid, comm, vec) = event_info
340 irq_list = []
341 event_list = 0
342 if cpu in irq_dic.keys():
343 irq_list = irq_dic[cpu]
344 del irq_dic[cpu]
345 if cpu in net_rx_dic.keys():
346 sirq_ent_t = net_rx_dic[cpu]['sirq_ent_t']
347 event_list = net_rx_dic[cpu]['event_list']
348 del net_rx_dic[cpu]
349 if irq_list == [] or event_list == 0:
350 return
351 rec_data = {'sirq_ent_t':sirq_ent_t, 'sirq_ext_t':time,
352 'irq_list':irq_list, 'event_list':event_list}
353 # merge information realted to a NET_RX softirq
354 receive_hunk_list.append(rec_data)
355
356def handle_napi_poll(event_info):
357 (name, context, cpu, time, pid, comm, napi, dev_name) = event_info
358 if cpu in net_rx_dic.keys():
359 event_list = net_rx_dic[cpu]['event_list']
360 rec_data = {'event_name':'napi_poll',
361 'dev':dev_name, 'event_t':time}
362 event_list.append(rec_data)
363
364def handle_netif_rx(event_info):
365 (name, context, cpu, time, pid, comm,
366 skbaddr, skblen, dev_name) = event_info
367 if cpu not in irq_dic.keys() \
368 or len(irq_dic[cpu]) == 0:
369 return
370 irq_record = irq_dic[cpu].pop()
371 if 'event_list' in irq_record.keys():
372 irq_event_list = irq_record['event_list']
373 else:
374 irq_event_list = []
375 irq_event_list.append({'time':time, 'event':'netif_rx',
376 'skbaddr':skbaddr, 'skblen':skblen, 'dev_name':dev_name})
377 irq_record.update({'event_list':irq_event_list})
378 irq_dic[cpu].append(irq_record)
379
380def handle_netif_receive_skb(event_info):
381 global of_count_rx_skb_list
382
383 (name, context, cpu, time, pid, comm,
384 skbaddr, skblen, dev_name) = event_info
385 if cpu in net_rx_dic.keys():
386 rec_data = {'event_name':'netif_receive_skb',
387 'event_t':time, 'skbaddr':skbaddr, 'len':skblen}
388 event_list = net_rx_dic[cpu]['event_list']
389 event_list.append(rec_data)
390 rx_skb_list.insert(0, rec_data)
391 if len(rx_skb_list) > buffer_budget:
392 rx_skb_list.pop()
393 of_count_rx_skb_list += 1
394
395def handle_net_dev_queue(event_info):
396 global of_count_tx_queue_list
397
398 (name, context, cpu, time, pid, comm,
399 skbaddr, skblen, dev_name) = event_info
400 skb = {'dev':dev_name, 'skbaddr':skbaddr, 'len':skblen, 'queue_t':time}
401 tx_queue_list.insert(0, skb)
402 if len(tx_queue_list) > buffer_budget:
403 tx_queue_list.pop()
404 of_count_tx_queue_list += 1
405
406def handle_net_dev_xmit(event_info):
407 global of_count_tx_xmit_list
408
409 (name, context, cpu, time, pid, comm,
410 skbaddr, skblen, rc, dev_name) = event_info
411 if rc == 0: # NETDEV_TX_OK
412 for i in range(len(tx_queue_list)):
413 skb = tx_queue_list[i]
414 if skb['skbaddr'] == skbaddr:
415 skb['xmit_t'] = time
416 tx_xmit_list.insert(0, skb)
417 del tx_queue_list[i]
418 if len(tx_xmit_list) > buffer_budget:
419 tx_xmit_list.pop()
420 of_count_tx_xmit_list += 1
421 return
422
423def handle_kfree_skb(event_info):
424 (name, context, cpu, time, pid, comm,
425 skbaddr, protocol, location) = event_info
426 for i in range(len(tx_queue_list)):
427 skb = tx_queue_list[i]
428 if skb['skbaddr'] == skbaddr:
429 del tx_queue_list[i]
430 return
431 for i in range(len(tx_xmit_list)):
432 skb = tx_xmit_list[i]
433 if skb['skbaddr'] == skbaddr:
434 skb['free_t'] = time
435 tx_free_list.append(skb)
436 del tx_xmit_list[i]
437 return
438 for i in range(len(rx_skb_list)):
439 rec_data = rx_skb_list[i]
440 if rec_data['skbaddr'] == skbaddr:
441 rec_data.update({'handle':"kfree_skb",
442 'comm':comm, 'pid':pid, 'comm_t':time})
443 del rx_skb_list[i]
444 return
445
446def handle_consume_skb(event_info):
447 (name, context, cpu, time, pid, comm, skbaddr) = event_info
448 for i in range(len(tx_xmit_list)):
449 skb = tx_xmit_list[i]
450 if skb['skbaddr'] == skbaddr:
451 skb['free_t'] = time
452 tx_free_list.append(skb)
453 del tx_xmit_list[i]
454 return
455
456def handle_skb_copy_datagram_iovec(event_info):
457 (name, context, cpu, time, pid, comm, skbaddr, skblen) = event_info
458 for i in range(len(rx_skb_list)):
459 rec_data = rx_skb_list[i]
460 if skbaddr == rec_data['skbaddr']:
461 rec_data.update({'handle':"skb_copy_datagram_iovec",
462 'comm':comm, 'pid':pid, 'comm_t':time})
463 del rx_skb_list[i]
464 return
diff --git a/tools/perf/scripts/python/sched-migration.py b/tools/perf/scripts/python/sched-migration.py
index b934383c3364..74d55ec08aed 100644
--- a/tools/perf/scripts/python/sched-migration.py
+++ b/tools/perf/scripts/python/sched-migration.py
@@ -4,7 +4,7 @@
4# 4#
5# Copyright (C) 2010 Frederic Weisbecker <fweisbec@gmail.com> 5# Copyright (C) 2010 Frederic Weisbecker <fweisbec@gmail.com>
6# 6#
7# perf trace event handlers have been generated by perf trace -g python 7# perf script event handlers have been generated by perf script -g python
8# 8#
9# This software is distributed under the terms of the GNU General 9# This software is distributed under the terms of the GNU General
10# Public License ("GPL") version 2 as published by the Free Software 10# Public License ("GPL") version 2 as published by the Free Software
diff --git a/tools/perf/scripts/python/sctop.py b/tools/perf/scripts/python/sctop.py
index 6cafad40c296..42c267e292fa 100644
--- a/tools/perf/scripts/python/sctop.py
+++ b/tools/perf/scripts/python/sctop.py
@@ -8,10 +8,7 @@
8# will be refreshed every [interval] seconds. The default interval is 8# will be refreshed every [interval] seconds. The default interval is
9# 3 seconds. 9# 3 seconds.
10 10
11import thread 11import os, sys, thread, time
12import time
13import os
14import sys
15 12
16sys.path.append(os.environ['PERF_EXEC_PATH'] + \ 13sys.path.append(os.environ['PERF_EXEC_PATH'] + \
17 '/scripts/python/Perf-Trace-Util/lib/Perf/Trace') 14 '/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
@@ -20,7 +17,7 @@ from perf_trace_context import *
20from Core import * 17from Core import *
21from Util import * 18from Util import *
22 19
23usage = "perf trace -s syscall-counts.py [comm] [interval]\n"; 20usage = "perf script -s sctop.py [comm] [interval]\n";
24 21
25for_comm = None 22for_comm = None
26default_interval = 3 23default_interval = 3
@@ -71,7 +68,7 @@ def print_syscall_totals(interval):
71 for id, val in sorted(syscalls.iteritems(), key = lambda(k, v): (v, k), \ 68 for id, val in sorted(syscalls.iteritems(), key = lambda(k, v): (v, k), \
72 reverse = True): 69 reverse = True):
73 try: 70 try:
74 print "%-40d %10d\n" % (id, val), 71 print "%-40s %10d\n" % (syscall_name(id), val),
75 except TypeError: 72 except TypeError:
76 pass 73 pass
77 syscalls.clear() 74 syscalls.clear()
diff --git a/tools/perf/scripts/python/syscall-counts-by-pid.py b/tools/perf/scripts/python/syscall-counts-by-pid.py
index af722d6a4b3f..c64d1c55d745 100644
--- a/tools/perf/scripts/python/syscall-counts-by-pid.py
+++ b/tools/perf/scripts/python/syscall-counts-by-pid.py
@@ -5,29 +5,33 @@
5# Displays system-wide system call totals, broken down by syscall. 5# Displays system-wide system call totals, broken down by syscall.
6# If a [comm] arg is specified, only syscalls called by [comm] are displayed. 6# If a [comm] arg is specified, only syscalls called by [comm] are displayed.
7 7
8import os 8import os, sys
9import sys
10 9
11sys.path.append(os.environ['PERF_EXEC_PATH'] + \ 10sys.path.append(os.environ['PERF_EXEC_PATH'] + \
12 '/scripts/python/Perf-Trace-Util/lib/Perf/Trace') 11 '/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
13 12
14from perf_trace_context import * 13from perf_trace_context import *
15from Core import * 14from Core import *
15from Util import syscall_name
16 16
17usage = "perf trace -s syscall-counts-by-pid.py [comm]\n"; 17usage = "perf script -s syscall-counts-by-pid.py [comm]\n";
18 18
19for_comm = None 19for_comm = None
20for_pid = None
20 21
21if len(sys.argv) > 2: 22if len(sys.argv) > 2:
22 sys.exit(usage) 23 sys.exit(usage)
23 24
24if len(sys.argv) > 1: 25if len(sys.argv) > 1:
25 for_comm = sys.argv[1] 26 try:
27 for_pid = int(sys.argv[1])
28 except:
29 for_comm = sys.argv[1]
26 30
27syscalls = autodict() 31syscalls = autodict()
28 32
29def trace_begin(): 33def trace_begin():
30 pass 34 print "Press control+C to stop and show the summary"
31 35
32def trace_end(): 36def trace_end():
33 print_syscall_totals() 37 print_syscall_totals()
@@ -35,9 +39,10 @@ def trace_end():
35def raw_syscalls__sys_enter(event_name, context, common_cpu, 39def raw_syscalls__sys_enter(event_name, context, common_cpu,
36 common_secs, common_nsecs, common_pid, common_comm, 40 common_secs, common_nsecs, common_pid, common_comm,
37 id, args): 41 id, args):
38 if for_comm is not None: 42
39 if common_comm != for_comm: 43 if (for_comm and common_comm != for_comm) or \
40 return 44 (for_pid and common_pid != for_pid ):
45 return
41 try: 46 try:
42 syscalls[common_comm][common_pid][id] += 1 47 syscalls[common_comm][common_pid][id] += 1
43 except TypeError: 48 except TypeError:
@@ -61,4 +66,4 @@ def print_syscall_totals():
61 id_keys = syscalls[comm][pid].keys() 66 id_keys = syscalls[comm][pid].keys()
62 for id, val in sorted(syscalls[comm][pid].iteritems(), \ 67 for id, val in sorted(syscalls[comm][pid].iteritems(), \
63 key = lambda(k, v): (v, k), reverse = True): 68 key = lambda(k, v): (v, k), reverse = True):
64 print " %-38d %10d\n" % (id, val), 69 print " %-38s %10d\n" % (syscall_name(id), val),
diff --git a/tools/perf/scripts/python/syscall-counts.py b/tools/perf/scripts/python/syscall-counts.py
index f977e85ff049..b435d3f188e8 100644
--- a/tools/perf/scripts/python/syscall-counts.py
+++ b/tools/perf/scripts/python/syscall-counts.py
@@ -13,8 +13,9 @@ sys.path.append(os.environ['PERF_EXEC_PATH'] + \
13 13
14from perf_trace_context import * 14from perf_trace_context import *
15from Core import * 15from Core import *
16from Util import syscall_name
16 17
17usage = "perf trace -s syscall-counts.py [comm]\n"; 18usage = "perf script -s syscall-counts.py [comm]\n";
18 19
19for_comm = None 20for_comm = None
20 21
@@ -27,7 +28,7 @@ if len(sys.argv) > 1:
27syscalls = autodict() 28syscalls = autodict()
28 29
29def trace_begin(): 30def trace_begin():
30 pass 31 print "Press control+C to stop and show the summary"
31 32
32def trace_end(): 33def trace_end():
33 print_syscall_totals() 34 print_syscall_totals()
@@ -55,4 +56,4 @@ def print_syscall_totals():
55 56
56 for id, val in sorted(syscalls.iteritems(), key = lambda(k, v): (v, k), \ 57 for id, val in sorted(syscalls.iteritems(), key = lambda(k, v): (v, k), \
57 reverse = True): 58 reverse = True):
58 print "%-40d %10d\n" % (id, val), 59 print "%-40s %10d\n" % (syscall_name(id), val),
generated by cgit v1.2.2 (git 2.25.0) at 2025-05-07 23:33:42 -0400