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Message-ID: <tip-5b5916696051b88e63f3726cc3db44bf9561bad9@git.kernel.org>
Date: Tue, 12 Aug 2014 22:18:38 -0700
From: tip-bot for Namhyung Kim <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: acme@...hat.com, linux-kernel@...r.kernel.org, paulus@...ba.org,
hpa@...or.com, mingo@...nel.org, a.p.zijlstra@...llo.nl,
namhyung.kim@....com, namhyung@...nel.org, jolsa@...hat.com,
tglx@...utronix.de
Subject: [tip:perf/core] perf report: Honor column width setting
Commit-ID: 5b5916696051b88e63f3726cc3db44bf9561bad9
Gitweb: http://git.kernel.org/tip/5b5916696051b88e63f3726cc3db44bf9561bad9
Author: Namhyung Kim <namhyung@...nel.org>
AuthorDate: Thu, 31 Jul 2014 14:47:38 +0900
Committer: Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Tue, 12 Aug 2014 12:03:06 -0300
perf report: Honor column width setting
Set column width and do not change it if user gives -w/--column-widths
option. It'll truncate longer symbols than the width if exists.
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Namhyung Kim <namhyung.kim@....com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/1406785662-5534-5-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/ui/browsers/hists.c | 18 +++++----
tools/perf/ui/gtk/hists.c | 10 ++---
tools/perf/ui/hist.c | 84 +++++++++++++++++++++++++++++-------------
tools/perf/ui/stdio/hist.c | 4 +-
tools/perf/util/hist.h | 14 ++++---
tools/perf/util/sort.c | 49 +++++++++++++++---------
6 files changed, 116 insertions(+), 63 deletions(-)
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index c1d8d39..e07d4e8 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -678,12 +678,12 @@ static u64 __hpp_get_##_field(struct hist_entry *he) \
} \
\
static int \
-hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,\
+hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt, \
struct perf_hpp *hpp, \
struct hist_entry *he) \
{ \
- return __hpp__fmt(hpp, he, __hpp_get_##_field, " %*.2f%%", 6, \
- __hpp__slsmg_color_printf, true); \
+ return hpp__fmt(fmt, hpp, he, __hpp_get_##_field, " %*.2f%%", \
+ __hpp__slsmg_color_printf, true); \
}
#define __HPP_COLOR_ACC_PERCENT_FN(_type, _field) \
@@ -693,19 +693,20 @@ static u64 __hpp_get_acc_##_field(struct hist_entry *he) \
} \
\
static int \
-hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,\
+hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt, \
struct perf_hpp *hpp, \
struct hist_entry *he) \
{ \
if (!symbol_conf.cumulate_callchain) { \
+ int len = fmt->user_len ?: fmt->len; \
int ret = scnprintf(hpp->buf, hpp->size, \
- "%*s", 8, "N/A"); \
+ "%*s", len, "N/A"); \
slsmg_printf("%s", hpp->buf); \
\
return ret; \
} \
- return __hpp__fmt(hpp, he, __hpp_get_acc_##_field, " %*.2f%%", \
- 6, __hpp__slsmg_color_printf, true); \
+ return hpp__fmt(fmt, hpp, he, __hpp_get_acc_##_field, \
+ " %*.2f%%", __hpp__slsmg_color_printf, true); \
}
__HPP_COLOR_PERCENT_FN(overhead, period)
@@ -1549,6 +1550,9 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
memset(options, 0, sizeof(options));
+ if (symbol_conf.col_width_list_str)
+ perf_hpp__set_user_width(symbol_conf.col_width_list_str);
+
while (1) {
const struct thread *thread = NULL;
const struct dso *dso = NULL;
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index 91f6cd7..897b2e1 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -41,12 +41,12 @@ static u64 he_get_##_field(struct hist_entry *he) \
return he->stat._field; \
} \
\
-static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
+static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt, \
struct perf_hpp *hpp, \
struct hist_entry *he) \
{ \
- return __hpp__fmt(hpp, he, he_get_##_field, " %*.2f%%", 6, \
- __percent_color_snprintf, true); \
+ return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \
+ __percent_color_snprintf, true); \
}
#define __HPP_COLOR_ACC_PERCENT_FN(_type, _field) \
@@ -59,8 +59,8 @@ static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,
struct perf_hpp *hpp, \
struct hist_entry *he) \
{ \
- return __hpp__fmt_acc(hpp, he, he_get_acc_##_field, " %*.2f%%", 6, \
- __percent_color_snprintf, true); \
+ return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", \
+ __percent_color_snprintf, true); \
}
__HPP_COLOR_PERCENT_FN(overhead, period)
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index e28ca97..b2d60a9 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -15,9 +15,9 @@
__ret; \
})
-int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
- hpp_field_fn get_field, const char *fmt, int len,
- hpp_snprint_fn print_fn, bool fmt_percent)
+static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
+ hpp_field_fn get_field, const char *fmt, int len,
+ hpp_snprint_fn print_fn, bool fmt_percent)
{
int ret;
struct hists *hists = he->hists;
@@ -104,16 +104,35 @@ int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
return ret;
}
-int __hpp__fmt_acc(struct perf_hpp *hpp, struct hist_entry *he,
- hpp_field_fn get_field, const char *fmt, int len,
- hpp_snprint_fn print_fn, bool fmt_percent)
+int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
+ struct hist_entry *he, hpp_field_fn get_field,
+ const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent)
+{
+ int len = fmt->user_len ?: fmt->len;
+
+ if (symbol_conf.field_sep) {
+ return __hpp__fmt(hpp, he, get_field, fmtstr, 1,
+ print_fn, fmt_percent);
+ }
+
+ if (fmt_percent)
+ len -= 2; /* 2 for a space and a % sign */
+ else
+ len -= 1;
+
+ return __hpp__fmt(hpp, he, get_field, fmtstr, len, print_fn, fmt_percent);
+}
+
+int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
+ struct hist_entry *he, hpp_field_fn get_field,
+ const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent)
{
if (!symbol_conf.cumulate_callchain) {
- return snprintf(hpp->buf, hpp->size, "%*s",
- fmt_percent ? len + 2 : len + 1, "N/A");
+ int len = fmt->user_len ?: fmt->len;
+ return snprintf(hpp->buf, hpp->size, " %*s", len - 1, "N/A");
}
- return __hpp__fmt(hpp, he, get_field, fmt, len, print_fn, fmt_percent);
+ return hpp__fmt(fmt, hpp, he, get_field, fmtstr, print_fn, fmt_percent);
}
static int field_cmp(u64 field_a, u64 field_b)
@@ -195,10 +214,10 @@ static int hpp__width_##_type(struct perf_hpp_fmt *fmt, \
struct perf_hpp *hpp __maybe_unused, \
struct perf_evsel *evsel) \
{ \
- int len = fmt->len; \
+ int len = fmt->user_len ?: fmt->len; \
\
if (symbol_conf.event_group) \
- len = max(len, evsel->nr_members * len); \
+ len = max(len, evsel->nr_members * fmt->len); \
\
if (len < (int)strlen(_str)) \
len = strlen(_str); \
@@ -253,18 +272,16 @@ static u64 he_get_##_field(struct hist_entry *he) \
static int hpp__color_##_type(struct perf_hpp_fmt *fmt, \
struct perf_hpp *hpp, struct hist_entry *he) \
{ \
- int len = fmt->len - 2; /* 2 for a space and a % sign */ \
- return __hpp__fmt(hpp, he, he_get_##_field, " %*.2f%%", len, \
- hpp_color_scnprintf, true); \
+ return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \
+ hpp_color_scnprintf, true); \
}
#define __HPP_ENTRY_PERCENT_FN(_type, _field) \
static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
struct perf_hpp *hpp, struct hist_entry *he) \
{ \
- int len = symbol_conf.field_sep ? 1 : fmt->len - 2; \
- return __hpp__fmt(hpp, he, he_get_##_field, " %*.2f%%", len, \
- hpp_entry_scnprintf, true); \
+ return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \
+ hpp_entry_scnprintf, true); \
}
#define __HPP_SORT_FN(_type, _field) \
@@ -282,18 +299,16 @@ static u64 he_get_acc_##_field(struct hist_entry *he) \
static int hpp__color_##_type(struct perf_hpp_fmt *fmt, \
struct perf_hpp *hpp, struct hist_entry *he) \
{ \
- int len = fmt->len - 2; /* 2 for a space and a % sign */ \
- return __hpp__fmt_acc(hpp, he, he_get_acc_##_field, " %*.2f%%", len, \
- hpp_color_scnprintf, true); \
+ return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", \
+ hpp_color_scnprintf, true); \
}
#define __HPP_ENTRY_ACC_PERCENT_FN(_type, _field) \
static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
struct perf_hpp *hpp, struct hist_entry *he) \
{ \
- int len = symbol_conf.field_sep ? 1 : fmt->len - 2; \
- return __hpp__fmt_acc(hpp, he, he_get_##_field, " %*.2f%%", len, \
- hpp_entry_scnprintf, true); \
+ return hpp__fmt_acc(fmt, hpp, he, he_get_##_field, " %*.2f%%", \
+ hpp_entry_scnprintf, true); \
}
#define __HPP_SORT_ACC_FN(_type, _field) \
@@ -311,9 +326,8 @@ static u64 he_get_raw_##_field(struct hist_entry *he) \
static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
struct perf_hpp *hpp, struct hist_entry *he) \
{ \
- int len = symbol_conf.field_sep ? 1 : fmt->len - 1; \
- return __hpp__fmt(hpp, he, he_get_raw_##_field, " %*"PRIu64, len, \
- hpp_entry_scnprintf, false); \
+ return hpp__fmt(fmt, hpp, he, he_get_raw_##_field, " %*"PRIu64, \
+ hpp_entry_scnprintf, false); \
}
#define __HPP_SORT_RAW_FN(_type, _field) \
@@ -666,3 +680,21 @@ void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists)
break;
}
}
+
+void perf_hpp__set_user_width(const char *width_list_str)
+{
+ struct perf_hpp_fmt *fmt;
+ const char *ptr = width_list_str;
+
+ perf_hpp__for_each_format(fmt) {
+ char *p;
+
+ int len = strtol(ptr, &p, 10);
+ fmt->user_len = len;
+
+ if (*p == ',')
+ ptr = p + 1;
+ else
+ break;
+ }
+}
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 40af0ac..15b451a 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -395,10 +395,12 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
init_rem_hits();
-
perf_hpp__for_each_format(fmt)
perf_hpp__reset_width(fmt, hists);
+ if (symbol_conf.col_width_list_str)
+ perf_hpp__set_user_width(symbol_conf.col_width_list_str);
+
if (!show_header)
goto print_entries;
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index a7ae890..2e70003 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -208,6 +208,7 @@ struct perf_hpp_fmt {
struct list_head sort_list;
bool elide;
int len;
+ int user_len;
};
extern struct list_head perf_hpp__list;
@@ -263,17 +264,18 @@ static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format)
void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);
+void perf_hpp__set_user_width(const char *width_list_str);
typedef u64 (*hpp_field_fn)(struct hist_entry *he);
typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
-int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
- hpp_field_fn get_field, const char *fmt, int len,
- hpp_snprint_fn print_fn, bool fmt_percent);
-int __hpp__fmt_acc(struct perf_hpp *hpp, struct hist_entry *he,
- hpp_field_fn get_field, const char *fmt, int len,
- hpp_snprint_fn print_fn, bool fmt_percent);
+int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
+ struct hist_entry *he, hpp_field_fn get_field,
+ const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
+int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
+ struct hist_entry *he, hpp_field_fn get_field,
+ const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
static inline void advance_hpp(struct perf_hpp *hpp, int inc)
{
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index a7f8a7b..153b380 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -70,8 +70,10 @@ static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
const char *comm = thread__comm_str(he->thread);
- return repsep_snprintf(bf, size, "%5d:%-*s", he->thread->tid,
- width - 6, comm ?: "");
+
+ width = max(7U, width) - 6;
+ return repsep_snprintf(bf, size, "%5d:%-*.*s", he->thread->tid,
+ width, width, comm ?: "");
}
struct sort_entry sort_thread = {
@@ -106,7 +108,7 @@ sort__comm_sort(struct hist_entry *left, struct hist_entry *right)
static int hist_entry__comm_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
- return repsep_snprintf(bf, size, "%-*s", width, comm__str(he->comm));
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, comm__str(he->comm));
}
struct sort_entry sort_comm = {
@@ -152,10 +154,10 @@ static int _hist_entry__dso_snprintf(struct map *map, char *bf,
if (map && map->dso) {
const char *dso_name = !verbose ? map->dso->short_name :
map->dso->long_name;
- return repsep_snprintf(bf, size, "%-*s", width, dso_name);
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, dso_name);
}
- return repsep_snprintf(bf, size, "%-*s", width, "[unknown]");
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, "[unknown]");
}
static int hist_entry__dso_snprintf(struct hist_entry *he, char *bf,
@@ -257,7 +259,10 @@ static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym,
width - ret, "");
}
- return ret;
+ if (ret > width)
+ bf[width] = '\0';
+
+ return width;
}
static int hist_entry__sym_snprintf(struct hist_entry *he, char *bf,
@@ -302,10 +307,9 @@ sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
}
static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf,
- size_t size,
- unsigned int width __maybe_unused)
+ size_t size, unsigned int width)
{
- return repsep_snprintf(bf, size, "%-s", he->srcline);
+ return repsep_snprintf(bf, size, "%*.*-s", width, width, he->srcline);
}
struct sort_entry sort_srcline = {
@@ -332,7 +336,7 @@ sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
static int hist_entry__parent_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
- return repsep_snprintf(bf, size, "%-*s", width,
+ return repsep_snprintf(bf, size, "%-*.*s", width, width,
he->parent ? he->parent->name : "[other]");
}
@@ -354,7 +358,7 @@ sort__cpu_cmp(struct hist_entry *left, struct hist_entry *right)
static int hist_entry__cpu_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
- return repsep_snprintf(bf, size, "%*d", width, he->cpu);
+ return repsep_snprintf(bf, size, "%*.*d", width, width, he->cpu);
}
struct sort_entry sort_cpu = {
@@ -484,7 +488,7 @@ static int hist_entry__mispredict_snprintf(struct hist_entry *he, char *bf,
else if (he->branch_info->flags.mispred)
out = "Y";
- return repsep_snprintf(bf, size, "%-*s", width, out);
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, out);
}
/* --sort daddr_sym */
@@ -1210,12 +1214,14 @@ static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
struct perf_evsel *evsel)
{
struct hpp_sort_entry *hse;
- size_t len;
+ size_t len = fmt->user_len;
hse = container_of(fmt, struct hpp_sort_entry, hpp);
- len = hists__col_len(&evsel->hists, hse->se->se_width_idx);
- return scnprintf(hpp->buf, hpp->size, "%-*s", len, hse->se->se_header);
+ if (!len)
+ len = hists__col_len(&evsel->hists, hse->se->se_width_idx);
+
+ return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, hse->se->se_header);
}
static int __sort__hpp_width(struct perf_hpp_fmt *fmt,
@@ -1223,20 +1229,26 @@ static int __sort__hpp_width(struct perf_hpp_fmt *fmt,
struct perf_evsel *evsel)
{
struct hpp_sort_entry *hse;
+ size_t len = fmt->user_len;
hse = container_of(fmt, struct hpp_sort_entry, hpp);
- return hists__col_len(&evsel->hists, hse->se->se_width_idx);
+ if (!len)
+ len = hists__col_len(&evsel->hists, hse->se->se_width_idx);
+
+ return len;
}
static int __sort__hpp_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
struct hist_entry *he)
{
struct hpp_sort_entry *hse;
- size_t len;
+ size_t len = fmt->user_len;
hse = container_of(fmt, struct hpp_sort_entry, hpp);
- len = hists__col_len(he->hists, hse->se->se_width_idx);
+
+ if (!len)
+ len = hists__col_len(he->hists, hse->se->se_width_idx);
return hse->se->se_snprintf(he, hpp->buf, hpp->size, len);
}
@@ -1266,6 +1278,7 @@ __sort_dimension__alloc_hpp(struct sort_dimension *sd)
INIT_LIST_HEAD(&hse->hpp.sort_list);
hse->hpp.elide = false;
hse->hpp.len = 0;
+ hse->hpp.user_len = 0;
return hse;
}
--
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