en Copyright 2015 Java http://172.16.0.5:8080/history/linux-6.15/tools/perf/scripts/python/bin/futex-contention-record#b0b6d914 perf trace scripting: remove system-wide param from shell scriptsIncluding -a unconditionally when recording doesn't allow for theoption of running scripts without it. Future patches will add add itback if needed at run-time.Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>Acked-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> List of files: /linux-6.15/tools/perf/scripts/python/bin/futex-contention-record Wed, 10 Nov 2010 14:08:20 +0000 Tom Zanussi <tom.zanussi@linux.intel.com> http://172.16.0.5:8080/history/linux-6.15/tools/perf/scripts/python/bin/futex-contention-record#00204c33 perf python scripting: Add futex-contention scriptThe equivalent to this SystemTAP script:http://sourceware.org/systemtap/wiki/WSFutexContention[root@doppio ~]# perf trace futex-contentionPress control+C to stop and show the summary^Cnpviewer.bin[15242] lock 7f0a8be19104 contended 29 times, 72806 avg nsnpviewer.bin[15242] lock 7f0a8be19130 contended 2 times, 1355 avg nssynergyc[17245] lock f127f4 contended 1 times, 1830569 avg nsfirefox[15116] lock 7f2b7238af0c contended 168 times, 1230390 avg nssynergyc[17245] lock f2fc20 contended 1 times, 33149 avg nsnpviewer.bin[15255] lock 7f0a8be19074 contended 155 times, 73047 avg nsnpviewer.bin[15255] lock 7f0a8be190a0 contended 127 times, 7088 avg nssynergyc[17247] lock f12854 contended 1 times, 46741 avg nssynergyc[17245] lock f12610 contended 1 times, 7358 avg ns[root@doppio ~]#Cc: Frederic Weisbecker <fweisbec@gmail.com>Cc: Mike Galbraith <efault@gmx.de>Cc: Paul Mackerras <paulus@samba.org>Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>Cc: Stephane Eranian <eranian@google.com>Cc: Tom Zanussi <tzanussi@gmail.com>LKML-Reference: <new-submission>Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> List of files: /linux-6.15/tools/perf/scripts/python/bin/futex-contention-record Tue, 26 Oct 2010 19:07:33 +0000 Arnaldo Carvalho de Melo <acme@redhat.com>