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authorFrederic Weisbecker <fweisbec@gmail.com>2010-04-30 13:55:00 -0400
committerFrederic Weisbecker <fweisbec@gmail.com>2010-04-30 13:55:00 -0400
commite5a5f1f015cf435eb3d2f5712ba51ffdbb92cbef (patch)
treeb34761e9f795e991667bd0d12f633276e0422241
parentbc4b473f1aa2ef785ccfd890a24a1de5a6660f98 (diff)
perf: Remove leftover useless options to record trace events from scripts
-f, -c 1, -R are now useless for trace events recording, moreover -M is useless and event hurts. Remove them from the documentation examples and from record scripts. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Tom Zanussi <tzanussi@gmail.com>
-rw-r--r--tools/perf/Documentation/perf-trace-perl.txt6
-rw-r--r--tools/perf/Documentation/perf-trace-python.txt10
-rw-r--r--tools/perf/scripts/perl/bin/check-perf-trace-record2
-rw-r--r--tools/perf/scripts/perl/bin/failed-syscalls-record2
-rw-r--r--tools/perf/scripts/perl/bin/rw-by-file-record2
-rw-r--r--tools/perf/scripts/perl/bin/rw-by-pid-record2
-rw-r--r--tools/perf/scripts/perl/bin/rwtop-record2
-rw-r--r--tools/perf/scripts/perl/bin/wakeup-latency-record2
-rw-r--r--tools/perf/scripts/perl/bin/workqueue-stats-record2
-rw-r--r--tools/perf/scripts/python/bin/failed-syscalls-by-pid-record2
-rw-r--r--tools/perf/scripts/python/bin/sctop-record2
-rw-r--r--tools/perf/scripts/python/bin/syscall-counts-by-pid-record2
-rw-r--r--tools/perf/scripts/python/bin/syscall-counts-record2
13 files changed, 17 insertions, 21 deletions
diff --git a/tools/perf/Documentation/perf-trace-perl.txt b/tools/perf/Documentation/perf-trace-perl.txt
index d729cee8d987..ee6525ee6d69 100644
--- a/tools/perf/Documentation/perf-trace-perl.txt
+++ b/tools/perf/Documentation/perf-trace-perl.txt
@@ -49,12 +49,10 @@ available as calls back into the perf executable (see below).
49As an example, the following perf record command can be used to record 49As an example, the following perf record command can be used to record
50all sched_wakeup events in the system: 50all sched_wakeup events in the system:
51 51
52 # perf record -c 1 -f -a -M -R -e sched:sched_wakeup 52 # perf record -a -e sched:sched_wakeup
53 53
54Traces meant to be processed using a script should be recorded with 54Traces meant to be processed using a script should be recorded with
55the above options: -c 1 says to sample every event, -a to enable 55the above option: -a to enable system-wide collection.
56system-wide collection, -M to multiplex the output, and -R to collect
57raw samples.
58 56
59The format file for the sched_wakep event defines the following fields 57The format file for the sched_wakep event defines the following fields
60(see /sys/kernel/debug/tracing/events/sched/sched_wakeup/format): 58(see /sys/kernel/debug/tracing/events/sched/sched_wakeup/format):
diff --git a/tools/perf/Documentation/perf-trace-python.txt b/tools/perf/Documentation/perf-trace-python.txt
index a241aca77184..16a86500dcf1 100644
--- a/tools/perf/Documentation/perf-trace-python.txt
+++ b/tools/perf/Documentation/perf-trace-python.txt
@@ -93,7 +93,7 @@ don't care how it exited, so we'll use 'perf record' to record only
93the sys_enter events: 93the sys_enter events:
94 94
95---- 95----
96# perf record -c 1 -f -a -M -R -e raw_syscalls:sys_enter 96# perf record -a -e raw_syscalls:sys_enter
97 97
98^C[ perf record: Woken up 1 times to write data ] 98^C[ perf record: Woken up 1 times to write data ]
99[ perf record: Captured and wrote 56.545 MB perf.data (~2470503 samples) ] 99[ perf record: Captured and wrote 56.545 MB perf.data (~2470503 samples) ]
@@ -359,7 +359,7 @@ your script:
359# cat kernel-source/tools/perf/scripts/python/bin/syscall-counts-record 359# cat kernel-source/tools/perf/scripts/python/bin/syscall-counts-record
360 360
361#!/bin/bash 361#!/bin/bash
362perf record -c 1 -f -a -M -R -e raw_syscalls:sys_enter 362perf record -a -e raw_syscalls:sys_enter
363---- 363----
364 364
365The 'report' script is also a shell script with the same base name as 365The 'report' script is also a shell script with the same base name as
@@ -449,12 +449,10 @@ available as calls back into the perf executable (see below).
449As an example, the following perf record command can be used to record 449As an example, the following perf record command can be used to record
450all sched_wakeup events in the system: 450all sched_wakeup events in the system:
451 451
452 # perf record -c 1 -f -a -M -R -e sched:sched_wakeup 452 # perf record -a -e sched:sched_wakeup
453 453
454Traces meant to be processed using a script should be recorded with 454Traces meant to be processed using a script should be recorded with
455the above options: -c 1 says to sample every event, -a to enable 455the above option: -a to enable system-wide collection.
456system-wide collection, -M to multiplex the output, and -R to collect
457raw samples.
458 456
459The format file for the sched_wakep event defines the following fields 457The format file for the sched_wakep event defines the following fields
460(see /sys/kernel/debug/tracing/events/sched/sched_wakeup/format): 458(see /sys/kernel/debug/tracing/events/sched/sched_wakeup/format):
diff --git a/tools/perf/scripts/perl/bin/check-perf-trace-record b/tools/perf/scripts/perl/bin/check-perf-trace-record
index e6cb1474f8e8..423ad6aed056 100644
--- a/tools/perf/scripts/perl/bin/check-perf-trace-record
+++ b/tools/perf/scripts/perl/bin/check-perf-trace-record
@@ -1,2 +1,2 @@
1#!/bin/bash 1#!/bin/bash
2perf record -c 1 -f -a -M -R -e kmem:kmalloc -e irq:softirq_entry -e kmem:kfree 2perf record -a -e kmem:kmalloc -e irq:softirq_entry -e kmem:kfree
diff --git a/tools/perf/scripts/perl/bin/failed-syscalls-record b/tools/perf/scripts/perl/bin/failed-syscalls-record
index 6ad9b8f5f009..eb5846bcb565 100644
--- a/tools/perf/scripts/perl/bin/failed-syscalls-record
+++ b/tools/perf/scripts/perl/bin/failed-syscalls-record
@@ -1,2 +1,2 @@
1#!/bin/bash 1#!/bin/bash
2perf record -c 1 -f -a -M -R -e raw_syscalls:sys_exit $@ 2perf record -a -e raw_syscalls:sys_exit $@
diff --git a/tools/perf/scripts/perl/bin/rw-by-file-record b/tools/perf/scripts/perl/bin/rw-by-file-record
index a828679837a8..5bfaae5a6cba 100644
--- a/tools/perf/scripts/perl/bin/rw-by-file-record
+++ b/tools/perf/scripts/perl/bin/rw-by-file-record
@@ -1,3 +1,3 @@
1#!/bin/bash 1#!/bin/bash
2perf record -c 1 -f -a -M -R -e syscalls:sys_enter_read -e syscalls:sys_enter_write $@ 2perf record -a -e syscalls:sys_enter_read -e syscalls:sys_enter_write $@
3 3
diff --git a/tools/perf/scripts/perl/bin/rw-by-pid-record b/tools/perf/scripts/perl/bin/rw-by-pid-record
index 63976bf11e8b..6e0b2f7755ac 100644
--- a/tools/perf/scripts/perl/bin/rw-by-pid-record
+++ b/tools/perf/scripts/perl/bin/rw-by-pid-record
@@ -1,2 +1,2 @@
1#!/bin/bash 1#!/bin/bash
2perf record -c 1 -f -a -M -R -e syscalls:sys_enter_read -e syscalls:sys_exit_read -e syscalls:sys_enter_write -e syscalls:sys_exit_write $@ 2perf record -a -e syscalls:sys_enter_read -e syscalls:sys_exit_read -e syscalls:sys_enter_write -e syscalls:sys_exit_write $@
diff --git a/tools/perf/scripts/perl/bin/rwtop-record b/tools/perf/scripts/perl/bin/rwtop-record
index 63976bf11e8b..6e0b2f7755ac 100644
--- a/tools/perf/scripts/perl/bin/rwtop-record
+++ b/tools/perf/scripts/perl/bin/rwtop-record
@@ -1,2 +1,2 @@
1#!/bin/bash 1#!/bin/bash
2perf record -c 1 -f -a -M -R -e syscalls:sys_enter_read -e syscalls:sys_exit_read -e syscalls:sys_enter_write -e syscalls:sys_exit_write $@ 2perf record -a -e syscalls:sys_enter_read -e syscalls:sys_exit_read -e syscalls:sys_enter_write -e syscalls:sys_exit_write $@
diff --git a/tools/perf/scripts/perl/bin/wakeup-latency-record b/tools/perf/scripts/perl/bin/wakeup-latency-record
index 9c0cf588ff8c..9f2acaaae9f0 100644
--- a/tools/perf/scripts/perl/bin/wakeup-latency-record
+++ b/tools/perf/scripts/perl/bin/wakeup-latency-record
@@ -1,5 +1,5 @@
1#!/bin/bash 1#!/bin/bash
2perf record -c 1 -f -a -M -R -e sched:sched_switch -e sched:sched_wakeup $@ 2perf record -a -e sched:sched_switch -e sched:sched_wakeup $@
3 3
4 4
5 5
diff --git a/tools/perf/scripts/perl/bin/workqueue-stats-record b/tools/perf/scripts/perl/bin/workqueue-stats-record
index c2a1a9421133..85301f2471ff 100644
--- a/tools/perf/scripts/perl/bin/workqueue-stats-record
+++ b/tools/perf/scripts/perl/bin/workqueue-stats-record
@@ -1,2 +1,2 @@
1#!/bin/bash 1#!/bin/bash
2perf record -c 1 -f -a -M -R -e workqueue:workqueue_creation -e workqueue:workqueue_destruction -e workqueue:workqueue_execution -e workqueue:workqueue_insertion $@ 2perf record -a -e workqueue:workqueue_creation -e workqueue:workqueue_destruction -e workqueue:workqueue_execution -e workqueue:workqueue_insertion $@
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 6ad9b8f5f009..eb5846bcb565 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 -c 1 -f -a -M -R -e raw_syscalls:sys_exit $@ 2perf record -a -e raw_syscalls:sys_exit $@
diff --git a/tools/perf/scripts/python/bin/sctop-record b/tools/perf/scripts/python/bin/sctop-record
index 27ccffa26ab4..1fc5998b721d 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 -c 1 -f -a -M -R -e raw_syscalls:sys_enter $@ 2perf record -a -e raw_syscalls:sys_enter $@
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 27ccffa26ab4..1fc5998b721d 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 -c 1 -f -a -M -R -e raw_syscalls:sys_enter $@ 2perf record -a -e raw_syscalls:sys_enter $@
diff --git a/tools/perf/scripts/python/bin/syscall-counts-record b/tools/perf/scripts/python/bin/syscall-counts-record
index 27ccffa26ab4..1fc5998b721d 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 -c 1 -f -a -M -R -e raw_syscalls:sys_enter $@ 2perf record -a -e raw_syscalls:sys_enter $@