From 4d161f0360d00d46a89827b3fd6da395f00c5d90 Mon Sep 17 00:00:00 2001 From: Tom Zanussi Date: Wed, 27 Jan 2010 02:27:58 -0600 Subject: perf/scripts: Add syscall tracing scripts Adds a set of scripts that aggregate system call totals and system call errors. Most are Python scripts that also test basic functionality of the new Python engine, but there's also one Perl script added for comparison and for reference in some new Documentation contained in a later patch. Signed-off-by: Tom Zanussi Cc: Ingo Molnar Cc: Steven Rostedt Cc: Keiichi KII Cc: Peter Zijlstra Cc: Paul Mackerras Cc: Arnaldo Carvalho de Melo LKML-Reference: <1264580883-15324-8-git-send-email-tzanussi@gmail.com> Signed-off-by: Frederic Weisbecker --- tools/perf/scripts/python/bin/failed-syscalls-by-pid-record | 2 ++ tools/perf/scripts/python/bin/failed-syscalls-by-pid-report | 4 ++++ tools/perf/scripts/python/bin/syscall-counts-by-pid-record | 2 ++ tools/perf/scripts/python/bin/syscall-counts-by-pid-report | 4 ++++ tools/perf/scripts/python/bin/syscall-counts-record | 2 ++ tools/perf/scripts/python/bin/syscall-counts-report | 4 ++++ 6 files changed, 18 insertions(+) create mode 100644 tools/perf/scripts/python/bin/failed-syscalls-by-pid-record create mode 100644 tools/perf/scripts/python/bin/failed-syscalls-by-pid-report create mode 100644 tools/perf/scripts/python/bin/syscall-counts-by-pid-record create mode 100644 tools/perf/scripts/python/bin/syscall-counts-by-pid-report create mode 100644 tools/perf/scripts/python/bin/syscall-counts-record create mode 100644 tools/perf/scripts/python/bin/syscall-counts-report (limited to 'tools/perf/scripts/python/bin') diff --git a/tools/perf/scripts/python/bin/failed-syscalls-by-pid-record b/tools/perf/scripts/python/bin/failed-syscalls-by-pid-record new file mode 100644 index 000000000000..f8885d389e6f --- /dev/null +++ b/tools/perf/scripts/python/bin/failed-syscalls-by-pid-record @@ -0,0 +1,2 @@ +#!/bin/bash +perf record -c 1 -f -a -M -R -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 new file mode 100644 index 000000000000..1e0c0a860c87 --- /dev/null +++ b/tools/perf/scripts/python/bin/failed-syscalls-by-pid-report @@ -0,0 +1,4 @@ +#!/bin/bash +# description: system-wide failed syscalls, by pid +# args: [comm] +perf trace -s ~/libexec/perf-core/scripts/python/failed-syscalls-by-pid.py $1 diff --git a/tools/perf/scripts/python/bin/syscall-counts-by-pid-record b/tools/perf/scripts/python/bin/syscall-counts-by-pid-record new file mode 100644 index 000000000000..45a8c50359da --- /dev/null +++ b/tools/perf/scripts/python/bin/syscall-counts-by-pid-record @@ -0,0 +1,2 @@ +#!/bin/bash +perf record -c 1 -f -a -M -R -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 new file mode 100644 index 000000000000..f8044d192271 --- /dev/null +++ b/tools/perf/scripts/python/bin/syscall-counts-by-pid-report @@ -0,0 +1,4 @@ +#!/bin/bash +# description: system-wide syscall counts, by pid +# args: [comm] +perf trace -s ~/libexec/perf-core/scripts/python/syscall-counts-by-pid.py $1 diff --git a/tools/perf/scripts/python/bin/syscall-counts-record b/tools/perf/scripts/python/bin/syscall-counts-record new file mode 100644 index 000000000000..45a8c50359da --- /dev/null +++ b/tools/perf/scripts/python/bin/syscall-counts-record @@ -0,0 +1,2 @@ +#!/bin/bash +perf record -c 1 -f -a -M -R -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 new file mode 100644 index 000000000000..a366aa61612f --- /dev/null +++ b/tools/perf/scripts/python/bin/syscall-counts-report @@ -0,0 +1,4 @@ +#!/bin/bash +# description: system-wide syscall counts +# args: [comm] +perf trace -s ~/libexec/perf-core/scripts/python/syscall-counts.py $1 -- cgit v1.2.3 From 47902f3611b392209e2a412bf7ec02dca95e666d Mon Sep 17 00:00:00 2001 From: Tom Zanussi Date: Thu, 1 Apr 2010 23:59:23 -0500 Subject: perf trace/scripting: Add rwtop and sctop scripts A couple of scripts, one in Python and the other in Perl, that demonstrate 'live mode' tracing. For each, the output of the perf event stream is fed continuously to the script, which continuously aggregates the data and reports the current results every 3 seconds, or at the optionally specified interval. After the current results are displayed, the aggregations are cleared and the cycle begins anew. To run the scripts, simply pipe the output of the 'perf trace record' step as input to the corresponding 'perf trace report' step, using '-' as the filename to -o and -i: $ perf trace record sctop -o - | perf trace report sctop -i - Also adds clear_term() utility functions to the Util.pm and Util.py utility modules, for use by any script to clear the screen. Signed-off-by: Tom Zanussi Acked-by: Thomas Gleixner Cc: fweisbec@gmail.com Cc: rostedt@goodmis.org Cc: k-keiichi@bx.jp.nec.com Cc: acme@ghostprotocols.net LKML-Reference: <1270184365-8281-10-git-send-email-tzanussi@gmail.com> Signed-off-by: Ingo Molnar --- tools/perf/scripts/python/bin/sctop-record | 2 ++ tools/perf/scripts/python/bin/sctop-report | 24 ++++++++++++++++++++++++ 2 files changed, 26 insertions(+) create mode 100644 tools/perf/scripts/python/bin/sctop-record create mode 100644 tools/perf/scripts/python/bin/sctop-report (limited to 'tools/perf/scripts/python/bin') diff --git a/tools/perf/scripts/python/bin/sctop-record b/tools/perf/scripts/python/bin/sctop-record new file mode 100644 index 000000000000..27ccffa26ab4 --- /dev/null +++ b/tools/perf/scripts/python/bin/sctop-record @@ -0,0 +1,2 @@ +#!/bin/bash +perf record -c 1 -f -a -M -R -e raw_syscalls:sys_enter $@ diff --git a/tools/perf/scripts/python/bin/sctop-report b/tools/perf/scripts/python/bin/sctop-report new file mode 100644 index 000000000000..b01c842ae7b4 --- /dev/null +++ b/tools/perf/scripts/python/bin/sctop-report @@ -0,0 +1,24 @@ +#!/bin/bash +# description: syscall top +# args: [comm] [interval] +n_args=0 +for i in "$@" +do + if expr match "$i" "-" > /dev/null ; then + break + fi + n_args=$(( $n_args + 1 )) +done +if [ "$n_args" -gt 2 ] ; then + echo "usage: sctop-report [comm] [interval]" + exit +fi +if [ "$n_args" -gt 1 ] ; then + comm=$1 + interval=$2 + shift 2 +elif [ "$n_args" -gt 0 ] ; then + interval=$1 + shift +fi +perf trace $@ -s ~/libexec/perf-core/scripts/python/sctop.py $comm $interval -- cgit v1.2.3 From 00b21a01935892a2b97613f10300434998f45093 Mon Sep 17 00:00:00 2001 From: Tom Zanussi Date: Thu, 1 Apr 2010 23:59:24 -0500 Subject: perf trace/scripting: Enable scripting shell scripts for live mode It should be possible to run any perf trace script in 'live mode'. This requires being able to pass in e.g. '-i -' or other args, which the current shell scripts aren't equipped to handle. In a few cases, there are required or optional args that also need special handling. This patch makes changes the current set of shell scripts as necessary. Signed-off-by: Tom Zanussi Acked-by: Thomas Gleixner Cc: fweisbec@gmail.com Cc: rostedt@goodmis.org Cc: k-keiichi@bx.jp.nec.com Cc: acme@ghostprotocols.net LKML-Reference: <1270184365-8281-11-git-send-email-tzanussi@gmail.com> Signed-off-by: Ingo Molnar --- tools/perf/scripts/python/bin/failed-syscalls-by-pid-record | 2 +- tools/perf/scripts/python/bin/failed-syscalls-by-pid-report | 8 +++++++- tools/perf/scripts/python/bin/syscall-counts-by-pid-record | 2 +- tools/perf/scripts/python/bin/syscall-counts-by-pid-report | 8 +++++++- tools/perf/scripts/python/bin/syscall-counts-record | 2 +- tools/perf/scripts/python/bin/syscall-counts-report | 8 +++++++- 6 files changed, 24 insertions(+), 6 deletions(-) (limited to 'tools/perf/scripts/python/bin') 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 f8885d389e6f..6ad9b8f5f009 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 @@ #!/bin/bash -perf record -c 1 -f -a -M -R -e raw_syscalls:sys_exit +perf record -c 1 -f -a -M -R -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 1e0c0a860c87..8c128eff9c0a 100644 --- a/tools/perf/scripts/python/bin/failed-syscalls-by-pid-report +++ b/tools/perf/scripts/python/bin/failed-syscalls-by-pid-report @@ -1,4 +1,10 @@ #!/bin/bash # description: system-wide failed syscalls, by pid # args: [comm] -perf trace -s ~/libexec/perf-core/scripts/python/failed-syscalls-by-pid.py $1 +if [ $# -gt 0 ] ; then + if ! expr match "$1" "-" ; then + comm=$1 + shift + fi +fi +perf trace $@ -s ~/libexec/perf-core/scripts/python/failed-syscalls-by-pid.py $comm 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 45a8c50359da..27ccffa26ab4 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 @@ #!/bin/bash -perf record -c 1 -f -a -M -R -e raw_syscalls:sys_enter +perf record -c 1 -f -a -M -R -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 f8044d192271..c53362e48602 100644 --- a/tools/perf/scripts/python/bin/syscall-counts-by-pid-report +++ b/tools/perf/scripts/python/bin/syscall-counts-by-pid-report @@ -1,4 +1,10 @@ #!/bin/bash # description: system-wide syscall counts, by pid # args: [comm] -perf trace -s ~/libexec/perf-core/scripts/python/syscall-counts-by-pid.py $1 +if [ $# -gt 0 ] ; then + if ! expr match "$1" "-" ; then + comm=$1 + shift + fi +fi +perf trace $@ -s ~/libexec/perf-core/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 45a8c50359da..27ccffa26ab4 100644 --- a/tools/perf/scripts/python/bin/syscall-counts-record +++ b/tools/perf/scripts/python/bin/syscall-counts-record @@ -1,2 +1,2 @@ #!/bin/bash -perf record -c 1 -f -a -M -R -e raw_syscalls:sys_enter +perf record -c 1 -f -a -M -R -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 a366aa61612f..8c21552b3cdc 100644 --- a/tools/perf/scripts/python/bin/syscall-counts-report +++ b/tools/perf/scripts/python/bin/syscall-counts-report @@ -1,4 +1,10 @@ #!/bin/bash # description: system-wide syscall counts # args: [comm] -perf trace -s ~/libexec/perf-core/scripts/python/syscall-counts.py $1 +if [ $# -gt 0 ] ; then + if ! expr match "$1" "-" ; then + comm=$1 + shift + fi +fi +perf trace $@ -s ~/libexec/perf-core/scripts/python/syscall-counts.py $comm -- cgit v1.2.3 From e5a5f1f015cf435eb3d2f5712ba51ffdbb92cbef Mon Sep 17 00:00:00 2001 From: Frederic Weisbecker Date: Fri, 30 Apr 2010 19:55:00 +0200 Subject: 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 Cc: Ingo Molnar Cc: Peter Zijlstra Cc: Arnaldo Carvalho de Melo Cc: Paul Mackerras Cc: Tom Zanussi --- tools/perf/scripts/python/bin/failed-syscalls-by-pid-record | 2 +- tools/perf/scripts/python/bin/sctop-record | 2 +- tools/perf/scripts/python/bin/syscall-counts-by-pid-record | 2 +- tools/perf/scripts/python/bin/syscall-counts-record | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) (limited to 'tools/perf/scripts/python/bin') 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 @@ #!/bin/bash -perf record -c 1 -f -a -M -R -e raw_syscalls:sys_exit $@ +perf 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 @@ #!/bin/bash -perf record -c 1 -f -a -M -R -e raw_syscalls:sys_enter $@ +perf 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 @@ #!/bin/bash -perf record -c 1 -f -a -M -R -e raw_syscalls:sys_enter $@ +perf 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 @@ #!/bin/bash -perf record -c 1 -f -a -M -R -e raw_syscalls:sys_enter $@ +perf record -a -e raw_syscalls:sys_enter $@ -- cgit v1.2.3 From a4ab0c12975d1286b2696370f5e0576450609bf0 Mon Sep 17 00:00:00 2001 From: Tom Zanussi Date: Sun, 9 May 2010 23:46:58 -0500 Subject: perf/trace/scripting: failed-syscalls-by-pid script cleanup MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit A small fixe for the failed syscalls by pid script: - silence the match output in the shell script Cc: Frédéric Weisbecker Cc: Ingo Molnar LKML-Reference: <1273466820-9330-8-git-send-email-tzanussi@gmail.com> Signed-off-by: Tom Zanussi Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/scripts/python/bin/failed-syscalls-by-pid-report | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/perf/scripts/python/bin') 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 8c128eff9c0a..30293545fcc2 100644 --- a/tools/perf/scripts/python/bin/failed-syscalls-by-pid-report +++ b/tools/perf/scripts/python/bin/failed-syscalls-by-pid-report @@ -2,7 +2,7 @@ # description: system-wide failed syscalls, by pid # args: [comm] if [ $# -gt 0 ] ; then - if ! expr match "$1" "-" ; then + if ! expr match "$1" "-" > /dev/null ; then comm=$1 shift fi -- cgit v1.2.3 From 79e653f1bf2e52d12a952366e782dadf590b9d1d Mon Sep 17 00:00:00 2001 From: Tom Zanussi Date: Sun, 9 May 2010 23:46:59 -0500 Subject: perf/trace/scripting: syscall-counts-by-pid script cleanup MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit A small fix for the syscall counts by pid script: - silence the match output in the shell script Cc: Frédéric Weisbecker Cc: Ingo Molnar LKML-Reference: <1273466820-9330-9-git-send-email-tzanussi@gmail.com> Signed-off-by: Tom Zanussi Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/scripts/python/bin/syscall-counts-by-pid-report | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/perf/scripts/python/bin') 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 c53362e48602..9e9d8ddd72ce 100644 --- a/tools/perf/scripts/python/bin/syscall-counts-by-pid-report +++ b/tools/perf/scripts/python/bin/syscall-counts-by-pid-report @@ -2,7 +2,7 @@ # description: system-wide syscall counts, by pid # args: [comm] if [ $# -gt 0 ] ; then - if ! expr match "$1" "-" ; then + if ! expr match "$1" "-" > /dev/null ; then comm=$1 shift fi -- cgit v1.2.3 From e61a639a794063d78fd248a37ce2c21d5c81fc19 Mon Sep 17 00:00:00 2001 From: Tom Zanussi Date: Sun, 9 May 2010 23:47:00 -0500 Subject: perf/trace/scripting: syscall-counts script cleanup MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit A small fix for the syscall counts script: - silence the match output in the shell script Cc: Frédéric Weisbecker Cc: Ingo Molnar LKML-Reference: <1273466820-9330-10-git-send-email-tzanussi@gmail.com> Signed-off-by: Tom Zanussi Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/scripts/python/bin/syscall-counts-report | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/perf/scripts/python/bin') diff --git a/tools/perf/scripts/python/bin/syscall-counts-report b/tools/perf/scripts/python/bin/syscall-counts-report index 8c21552b3cdc..dc076b618796 100644 --- a/tools/perf/scripts/python/bin/syscall-counts-report +++ b/tools/perf/scripts/python/bin/syscall-counts-report @@ -2,7 +2,7 @@ # description: system-wide syscall counts # args: [comm] if [ $# -gt 0 ] ; then - if ! expr match "$1" "-" ; then + if ! expr match "$1" "-" > /dev/null ; then comm=$1 shift fi -- cgit v1.2.3 From 880d22f2470af6037715b7f6eb083b6ec5561d92 Mon Sep 17 00:00:00 2001 From: Frederic Weisbecker Date: Tue, 20 Jul 2010 21:55:33 +0200 Subject: perf: New migration tool overview This brings a GUI tool that displays an overview of the load of tasks proportion in each CPUs. The CPUs forward progress is cut in timeslices. A new timeslice is created for every runqueue event: a task gets pushed out or pulled in the runqueue. For each timeslice, every CPUs rectangle is colored with a red power that describes the local load against the total load. This more red is the rectangle, the higher is the given CPU load. This load is the number of tasks running on the CPU, without any distinction against the scheduler policy of the tasks, for now. Also for each timeslice, the event origin is depicted on the CPUs that triggered it using a thin colored line on top of the rectangle timeslice. These events are: * sleep: a task went to sleep and has then been pulled out the runqueue. The origin color in the thin line is dark blue. * wake up: a task woke up and has then been pushed in the runqueue. The origin color is yellow. * wake up new: a new task woke up and has then been pushed in the runqueue. The origin color is green. * migrate in: a task migrated in the runqueue due to a load balancing operation. The origin color is violet. * migrate out: reverse of the previous one. Migrate in events usually have paired migrate out events in another runqueue. The origin color is light blue. Clicking on a timeslice provides the runqueue event details and the runqueue state. The CPU rectangles can be navigated using the usual arrow controls. Horizontal zooming in/out is possible with the "+" and "-" buttons. Signed-off-by: Frederic Weisbecker Cc: Peter Zijlstra Cc: Arnaldo Carvalho de Melo Cc: Li Zefan Cc: Steven Rostedt Cc: Tom Zanussi Cc: Mike Galbraith Cc: Venkatesh Pallipadi Cc: Pierre Tardy Cc: Nikhil Rao Cc: Li Zefan --- tools/perf/scripts/python/bin/sched-migration-record | 2 ++ tools/perf/scripts/python/bin/sched-migration-report | 3 +++ 2 files changed, 5 insertions(+) create mode 100644 tools/perf/scripts/python/bin/sched-migration-record create mode 100644 tools/perf/scripts/python/bin/sched-migration-report (limited to 'tools/perf/scripts/python/bin') diff --git a/tools/perf/scripts/python/bin/sched-migration-record b/tools/perf/scripts/python/bin/sched-migration-record new file mode 100644 index 000000000000..17a3e9bd9e8f --- /dev/null +++ b/tools/perf/scripts/python/bin/sched-migration-record @@ -0,0 +1,2 @@ +#!/bin/bash +perf record -m 16384 -a -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 new file mode 100644 index 000000000000..61d05f72e443 --- /dev/null +++ b/tools/perf/scripts/python/bin/sched-migration-report @@ -0,0 +1,3 @@ +#!/bin/bash +# description: sched migration overview +perf trace $@ -s ~/libexec/perf-core/scripts/python/sched-migration.py -- cgit v1.2.3 From 359d5106a2ff4ffa2ba129ec8f54743c341dabfc Mon Sep 17 00:00:00 2001 From: Koki Sanagi Date: Mon, 23 Aug 2010 18:47:09 +0900 Subject: perf: Add a script to show packets processing Add a perf script which shows packets processing and processed time. It helps us to investigate networking or network devices. If you want to use it, install perf and record perf.data like following. If you set script, perf gathers records until it ends. If not, you must Ctrl-C to stop recording. And if you want a report from record, If you use some options, you can limit the output. Option is below. tx: show only tx packets processing rx: show only rx packets processing dev=: show processing on this device debug: work with debug mode. It shows buffer status. For example, if you want to show received packets processing associated with eth4, 106133.171439sec cpu=0 irq_entry(+0.000msec irq=24:eth4) | softirq_entry(+0.006msec) | |---netif_receive_skb(+0.010msec skb=f2d15900 len=100) | | | skb_copy_datagram_iovec(+0.039msec 10291::10291) | napi_poll_exit(+0.022msec eth4) This perf script helps us to analyze the processing time of a transmit/receive sequence. Signed-off-by: Koki Sanagi Acked-by: David S. Miller Cc: Neil Horman Cc: Mathieu Desnoyers Cc: Kaneshige Kenji Cc: Izumo Taku Cc: Kosaki Motohiro Cc: Lai Jiangshan Cc: Scott Mcmillan Cc: Steven Rostedt Cc: Eric Dumazet Cc: Tom Zanussi LKML-Reference: <4C72439D.3040001@jp.fujitsu.com> Signed-off-by: Frederic Weisbecker --- tools/perf/scripts/python/bin/netdev-times-record | 8 ++++++++ tools/perf/scripts/python/bin/netdev-times-report | 5 +++++ 2 files changed, 13 insertions(+) create mode 100644 tools/perf/scripts/python/bin/netdev-times-record create mode 100644 tools/perf/scripts/python/bin/netdev-times-report (limited to 'tools/perf/scripts/python/bin') 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..d931a828126b --- /dev/null +++ b/tools/perf/scripts/python/bin/netdev-times-record @@ -0,0 +1,8 @@ +#!/bin/bash +perf record -a -e net:net_dev_xmit -e net:net_dev_queue \ + -e net:netif_receive_skb -e net:netif_rx \ + -e skb:consume_skb -e skb:kfree_skb \ + -e skb:skb_copy_datagram_iovec -e napi:napi_poll \ + -e irq:irq_handler_entry -e irq:irq_handler_exit \ + -e irq:softirq_entry -e irq:softirq_exit \ + -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..c3d0a638123d --- /dev/null +++ b/tools/perf/scripts/python/bin/netdev-times-report @@ -0,0 +1,5 @@ +#!/bin/bash +# description: display a process of packet and processing time +# args: [tx] [rx] [dev=] [debug] + +perf trace -s ~/libexec/perf-core/scripts/python/netdev-times.py $@ -- cgit v1.2.3 From 44e668c6faa9a6c477a32788e7e88f0754c54a4e Mon Sep 17 00:00:00 2001 From: Ben Hutchings Date: Sun, 10 Oct 2010 16:10:03 +0100 Subject: perf trace: Use $PERF_EXEC_PATH in canned report scripts Set $PERF_EXEC_PATH before starting the record and report scripts, and make them use it where necessary. Cc: Ingo Molnar Cc: Paul Mackerras Cc: Peter Zijlstra LKML-Reference: <1286723403.2955.205.camel@localhost> Signed-off-by: Ben Hutchings Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/scripts/python/bin/failed-syscalls-by-pid-report | 2 +- tools/perf/scripts/python/bin/netdev-times-report | 2 +- tools/perf/scripts/python/bin/sched-migration-report | 2 +- tools/perf/scripts/python/bin/sctop-report | 2 +- tools/perf/scripts/python/bin/syscall-counts-by-pid-report | 2 +- tools/perf/scripts/python/bin/syscall-counts-report | 2 +- 6 files changed, 6 insertions(+), 6 deletions(-) (limited to 'tools/perf/scripts/python/bin') 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..03587021463d 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 shift fi fi -perf trace $@ -s ~/libexec/perf-core/scripts/python/failed-syscalls-by-pid.py $comm +perf trace $@ -s "$PERF_EXEC_PATH"/scripts/python/failed-syscalls-by-pid.py $comm diff --git a/tools/perf/scripts/python/bin/netdev-times-report b/tools/perf/scripts/python/bin/netdev-times-report index c3d0a638123d..4ad361b31249 100644 --- a/tools/perf/scripts/python/bin/netdev-times-report +++ b/tools/perf/scripts/python/bin/netdev-times-report @@ -2,4 +2,4 @@ # description: display a process of packet and processing time # args: [tx] [rx] [dev=] [debug] -perf trace -s ~/libexec/perf-core/scripts/python/netdev-times.py $@ +perf trace -s "$PERF_EXEC_PATH"/scripts/python/netdev-times.py $@ diff --git a/tools/perf/scripts/python/bin/sched-migration-report b/tools/perf/scripts/python/bin/sched-migration-report index 61d05f72e443..df1791f07c24 100644 --- a/tools/perf/scripts/python/bin/sched-migration-report +++ b/tools/perf/scripts/python/bin/sched-migration-report @@ -1,3 +1,3 @@ #!/bin/bash # description: sched migration overview -perf trace $@ -s ~/libexec/perf-core/scripts/python/sched-migration.py +perf trace $@ -s "$PERF_EXEC_PATH"/scripts/python/sched-migration.py diff --git a/tools/perf/scripts/python/bin/sctop-report b/tools/perf/scripts/python/bin/sctop-report index b01c842ae7b4..36b409c05e50 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 interval=$1 shift fi -perf trace $@ -s ~/libexec/perf-core/scripts/python/sctop.py $comm $interval +perf trace $@ -s "$PERF_EXEC_PATH"/scripts/python/sctop.py $comm $interval 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..4eb88c9fc83c 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 shift fi fi -perf trace $@ -s ~/libexec/perf-core/scripts/python/syscall-counts-by-pid.py $comm +perf trace $@ -s "$PERF_EXEC_PATH"/scripts/python/syscall-counts-by-pid.py $comm diff --git a/tools/perf/scripts/python/bin/syscall-counts-report b/tools/perf/scripts/python/bin/syscall-counts-report index dc076b618796..cb2f9c5cf17e 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 shift fi fi -perf trace $@ -s ~/libexec/perf-core/scripts/python/syscall-counts.py $comm +perf trace $@ -s "$PERF_EXEC_PATH"/scripts/python/syscall-counts.py $comm -- cgit v1.2.3 From 00204c3396469f407bac56e1475ea16e4a279b13 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 26 Oct 2010 17:07:33 -0200 Subject: perf python scripting: Add futex-contention script The equivalent to this SystemTAP script: http://sourceware.org/systemtap/wiki/WSFutexContention [root@doppio ~]# perf trace futex-contention Press control+C to stop and show the summary ^Cnpviewer.bin[15242] lock 7f0a8be19104 contended 29 times, 72806 avg ns npviewer.bin[15242] lock 7f0a8be19130 contended 2 times, 1355 avg ns synergyc[17245] lock f127f4 contended 1 times, 1830569 avg ns firefox[15116] lock 7f2b7238af0c contended 168 times, 1230390 avg ns synergyc[17245] lock f2fc20 contended 1 times, 33149 avg ns npviewer.bin[15255] lock 7f0a8be19074 contended 155 times, 73047 avg ns npviewer.bin[15255] lock 7f0a8be190a0 contended 127 times, 7088 avg ns synergyc[17247] lock f12854 contended 1 times, 46741 avg ns synergyc[17245] lock f12610 contended 1 times, 7358 avg ns [root@doppio ~]# Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Cc: Tom Zanussi LKML-Reference: Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/scripts/python/bin/futex-contention-record | 2 ++ tools/perf/scripts/python/bin/futex-contention-report | 4 ++++ 2 files changed, 6 insertions(+) create mode 100644 tools/perf/scripts/python/bin/futex-contention-record create mode 100644 tools/perf/scripts/python/bin/futex-contention-report (limited to 'tools/perf/scripts/python/bin') 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..5ecbb433caf4 --- /dev/null +++ b/tools/perf/scripts/python/bin/futex-contention-record @@ -0,0 +1,2 @@ +#!/bin/bash +perf record -a -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..c8268138fb7e --- /dev/null +++ b/tools/perf/scripts/python/bin/futex-contention-report @@ -0,0 +1,4 @@ +#!/bin/bash +# description: futext contention measurement + +perf trace $@ -s "$PERF_EXEC_PATH"/scripts/python/futex-contention.py -- cgit v1.2.3 From b0b6d914e2b7e0a736635515e87be718050c17c8 Mon Sep 17 00:00:00 2001 From: Tom Zanussi Date: Wed, 10 Nov 2010 08:08:20 -0600 Subject: perf trace scripting: remove system-wide param from shell scripts Including -a unconditionally when recording doesn't allow for the option of running scripts without it. Future patches will add add it back if needed at run-time. Signed-off-by: Tom Zanussi Acked-by: Arnaldo Carvalho de Melo --- tools/perf/scripts/python/bin/failed-syscalls-by-pid-record | 2 +- tools/perf/scripts/python/bin/futex-contention-record | 2 +- tools/perf/scripts/python/bin/netdev-times-record | 2 +- tools/perf/scripts/python/bin/sched-migration-record | 2 +- tools/perf/scripts/python/bin/sctop-record | 2 +- tools/perf/scripts/python/bin/syscall-counts-by-pid-record | 2 +- tools/perf/scripts/python/bin/syscall-counts-record | 2 +- 7 files changed, 7 insertions(+), 7 deletions(-) (limited to 'tools/perf/scripts/python/bin') 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 @@ #!/bin/bash -perf record -a -e raw_syscalls:sys_exit $@ +perf record -e raw_syscalls:sys_exit $@ diff --git a/tools/perf/scripts/python/bin/futex-contention-record b/tools/perf/scripts/python/bin/futex-contention-record index 5ecbb433caf4..b1495c9a9b20 100644 --- a/tools/perf/scripts/python/bin/futex-contention-record +++ b/tools/perf/scripts/python/bin/futex-contention-record @@ -1,2 +1,2 @@ #!/bin/bash -perf record -a -e syscalls:sys_enter_futex -e syscalls:sys_exit_futex $@ +perf record -e syscalls:sys_enter_futex -e syscalls:sys_exit_futex $@ diff --git a/tools/perf/scripts/python/bin/netdev-times-record b/tools/perf/scripts/python/bin/netdev-times-record index d931a828126b..558754b840a9 100644 --- a/tools/perf/scripts/python/bin/netdev-times-record +++ b/tools/perf/scripts/python/bin/netdev-times-record @@ -1,5 +1,5 @@ #!/bin/bash -perf record -a -e net:net_dev_xmit -e net:net_dev_queue \ +perf record -e net:net_dev_xmit -e net:net_dev_queue \ -e net:netif_receive_skb -e net:netif_rx \ -e skb:consume_skb -e skb:kfree_skb \ -e skb:skb_copy_datagram_iovec -e napi:napi_poll \ 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 @@ #!/bin/bash -perf record -m 16384 -a -e sched:sched_wakeup -e sched:sched_wakeup_new -e sched:sched_switch -e sched:sched_migrate_task $@ +perf 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/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 @@ #!/bin/bash -perf record -a -e raw_syscalls:sys_enter $@ +perf record -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 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 @@ #!/bin/bash -perf record -a -e raw_syscalls:sys_enter $@ +perf record -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 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 @@ #!/bin/bash -perf record -a -e raw_syscalls:sys_enter $@ +perf record -e raw_syscalls:sys_enter $@ -- cgit v1.2.3 From 765532c8aaac624b5f8687af6d319c6a1138a257 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 23 Dec 2010 13:10:22 -0200 Subject: perf script: Finish the rename from trace to script The scripts have calls to 'perf trace' that need to be converted to 'perf script', do it. This problem was introduced in 133dc4c. Reported-by: Torok Edwin Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Mike Galbraith Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Cc: Tom Zanussi Cc: Torok Edwin LKML-Reference: Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/scripts/python/bin/failed-syscalls-by-pid-report | 2 +- tools/perf/scripts/python/bin/futex-contention-report | 2 +- tools/perf/scripts/python/bin/netdev-times-report | 2 +- tools/perf/scripts/python/bin/sched-migration-report | 2 +- tools/perf/scripts/python/bin/sctop-report | 2 +- tools/perf/scripts/python/bin/syscall-counts-by-pid-report | 2 +- tools/perf/scripts/python/bin/syscall-counts-report | 2 +- 7 files changed, 7 insertions(+), 7 deletions(-) (limited to 'tools/perf/scripts/python/bin') 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 03587021463d..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 shift fi fi -perf trace $@ -s "$PERF_EXEC_PATH"/scripts/python/failed-syscalls-by-pid.py $comm +perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/failed-syscalls-by-pid.py $comm diff --git a/tools/perf/scripts/python/bin/futex-contention-report b/tools/perf/scripts/python/bin/futex-contention-report index c8268138fb7e..6c44271091ab 100644 --- a/tools/perf/scripts/python/bin/futex-contention-report +++ b/tools/perf/scripts/python/bin/futex-contention-report @@ -1,4 +1,4 @@ #!/bin/bash # description: futext contention measurement -perf trace $@ -s "$PERF_EXEC_PATH"/scripts/python/futex-contention.py +perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/futex-contention.py diff --git a/tools/perf/scripts/python/bin/netdev-times-report b/tools/perf/scripts/python/bin/netdev-times-report index 4ad361b31249..8f759291da86 100644 --- a/tools/perf/scripts/python/bin/netdev-times-report +++ b/tools/perf/scripts/python/bin/netdev-times-report @@ -2,4 +2,4 @@ # description: display a process of packet and processing time # args: [tx] [rx] [dev=] [debug] -perf trace -s "$PERF_EXEC_PATH"/scripts/python/netdev-times.py $@ +perf script -s "$PERF_EXEC_PATH"/scripts/python/netdev-times.py $@ diff --git a/tools/perf/scripts/python/bin/sched-migration-report b/tools/perf/scripts/python/bin/sched-migration-report index df1791f07c24..68b037a1849b 100644 --- a/tools/perf/scripts/python/bin/sched-migration-report +++ b/tools/perf/scripts/python/bin/sched-migration-report @@ -1,3 +1,3 @@ #!/bin/bash # description: sched migration overview -perf trace $@ -s "$PERF_EXEC_PATH"/scripts/python/sched-migration.py +perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/sched-migration.py diff --git a/tools/perf/scripts/python/bin/sctop-report b/tools/perf/scripts/python/bin/sctop-report index 36b409c05e50..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 interval=$1 shift fi -perf trace $@ -s "$PERF_EXEC_PATH"/scripts/python/sctop.py $comm $interval +perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/sctop.py $comm $interval 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 4eb88c9fc83c..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 shift fi fi -perf trace $@ -s "$PERF_EXEC_PATH"/scripts/python/syscall-counts-by-pid.py $comm +perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/syscall-counts-by-pid.py $comm diff --git a/tools/perf/scripts/python/bin/syscall-counts-report b/tools/perf/scripts/python/bin/syscall-counts-report index cb2f9c5cf17e..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 shift fi fi -perf trace $@ -s "$PERF_EXEC_PATH"/scripts/python/syscall-counts.py $comm +perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/syscall-counts.py $comm -- cgit v1.2.3