From 604c5c92972dcb4b98be34775452d09a5d4ec248 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Wed, 16 Dec 2009 14:09:53 -0200 Subject: perf diff: Change the default sort order to "dso,symbol" MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This is a more intuitive / more meaningful default: $ perf diff | head -8 9.02% +1.00% libc-2.10.1.so [.] _IO_vfprintf_internal 2.91% -1.00% [kernel] [k] __kmalloc 2.85% -1.00% [kernel] [k] ext4_htree_store_dirent 1.99% -1.00% [kernel] [k] _atomic_dec_and_lock 2.44% [kernel] $ Suggested-by: Ingo Molnar Signed-off-by: Arnaldo Carvalho de Melo Cc: Frédéric Weisbecker Cc: Mike Galbraith Cc: Peter Zijlstra Cc: Paul Mackerras LKML-Reference: <1260979793-1981-1-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar --- tools/perf/builtin-diff.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'tools') diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 66f100d..4d33b55 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -18,6 +18,7 @@ static char const *input_old = "perf.data.old", *input_new = "perf.data"; +static char diff__default_sort_order[] = "dso,symbol"; static int force; static bool show_displacement; @@ -220,6 +221,7 @@ static const struct option options[] = { int cmd_diff(int argc, const char **argv, const char *prefix __used) { + sort_order = diff__default_sort_order; argc = parse_options(argc, argv, options, diff_usage, 0); if (argc) { if (argc > 2) -- cgit v1.1