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Commit fa1f4565 authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

perf report: Allow configuring the default sort order in ~/.perfconfig 

Allows changing the default sort order from "comm,dso,symbol" to some
other default, for instance "sym,dso" may be more fitting for kernel
developers.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-pm1h5puxua8nsxksd68fjm8r@git.kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 39ff5263

tools/perf/Documentation/perf-config.txt

+4 −0
Original line number Diff line number Diff line
@@ -382,6 +382,10 @@ call-graph.*:: 
		histogram entry. Default is 0 which means no limitation.



report.*::

	report.sort_order::

		Allows changing the default sort order from "comm,dso,symbol" to

		some other default, for instance "sym,dso" may be more fitting for

		kernel developers.

	report.percent-limit::

		This one is mostly the same as call-graph.threshold but works for

		histogram entries. Entries having an overhead lower than this

tools/perf/builtin-report.c

+4 −0
Original line number Diff line number Diff line
@@ -89,6 +89,10 @@ static int report__config(const char *var, const char *value, void *cb) 
		rep->queue_size = perf_config_u64(var, value);

		return 0;

	}

	if (!strcmp(var, "report.sort_order")) {

		default_sort_order = strdup(value);

		return 0;

	}



	return 0;

}

tools/perf/util/sort.c

+1 −1
Original line number Diff line number Diff line
@@ -11,7 +11,7 @@ 
regex_t		parent_regex;

const char	default_parent_pattern[] = "^sys_|^do_page_fault";

const char	*parent_pattern = default_parent_pattern;

const char	default_sort_order[] = "comm,dso,symbol";

const char	*default_sort_order = "comm,dso,symbol";

const char	default_branch_sort_order[] = "comm,dso_from,symbol_from,symbol_to,cycles";

const char	default_mem_sort_order[] = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked";

const char	default_top_sort_order[] = "dso,symbol";

tools/perf/util/sort.h

+1 −1
Original line number Diff line number Diff line
@@ -28,7 +28,7 @@ extern const char *sort_order; 
extern const char *field_order;

extern const char default_parent_pattern[];

extern const char *parent_pattern;

extern const char default_sort_order[];

extern const char *default_sort_order;

extern regex_t ignore_callees_regex;

extern int have_ignore_callees;

extern enum sort_mode sort__mode;