pref_counter: tools: report: Add header printout & prettify
Old default output:
3.12% perf-report [.] ./perf-report: dsos__find
2.44% perf-report [k] kernel: kallsyms_expand_symbol
2.28% :4483 [.] <unknown>: <unknown>
2.05% :4174 [k] kernel: _spin_lock_irqsave
2.01% perf-report [k] kernel: vsnprintf
1.92% perf-report [k] kernel: format_decode
1.92% :4438 [k] kernel: _spin_lock
New default output:
#
# Overhead Command File: Symbol
# ........ ....... ............
#
6.54% perf [k] kernel: kallsyms_expand_symbol
6.26% perf [.] /home/mingo/tip/Documentation/perf_counter/perf: dso__insert_symbol
4.76% perf [.] /home/mingo/tip/Documentation/perf_counter/perf: hex2long
4.55% perf [k] kernel: number
4.48% perf [k] kernel: format_decode
4.09% perf [k] kernel: vsnprintf
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: John Kacur <jkacur@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
LKML-Reference: <20090527182101.229504802@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
1 file changed