From: Namhyung Kim <namhyung....@lge.com>
When a field separator is given, the output format doesn't need to be
fancy like aligning to column length, coloring the percent value and
so on. And since there's a slight difference to normal format, fix it
not to break backward compatibility.
Signed-off-by: Namhyung Kim <namhy...@kernel.org>
---
tools/perf/ui/hist.c | 75 ++++++++++++++++++++++++++++++----------------
tools/perf/ui/stdio/hist.c | 3 +-
2 files changed, 51 insertions(+), 27 deletions(-)
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index c9a566cfd9c2..802a8659c15a 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -8,10 +8,9 @@
/* hist period print (hpp) functions */
static int hpp__header_overhead(struct perf_hpp *hpp)
{
- if (hpp->ptr)
- return scnprintf(hpp->buf, hpp->size, "Baseline");
- else
- return scnprintf(hpp->buf, hpp->size, "Overhead");
+ const char *fmt = hpp->ptr ? "Baseline" : "Overhead";
+
+ return scnprintf(hpp->buf, hpp->size, fmt);
}
static int hpp__width_overhead(struct perf_hpp *hpp __used)
@@ -28,12 +27,16 @@ static int hpp__color_overhead(struct perf_hpp *hpp, struct
hist_entry *he)
static int hpp__entry_overhead(struct perf_hpp *hpp, struct hist_entry *he)
{
double percent = 100.0 * he->period / hpp->total_period;
- return scnprintf(hpp->buf, hpp->size, " %5.2f%%", percent);
+ const char *fmt = symbol_conf.field_sep ? "%.2f" : " %5.2f%%";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, percent);
}
static int hpp__header_overhead_sys(struct perf_hpp *hpp)
{
- return scnprintf(hpp->buf, hpp->size, " sys ");
+ const char *fmt = symbol_conf.field_sep ? "%s" : "%6s";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, "sys");
}
static int hpp__width_overhead_sys(struct perf_hpp *hpp __used)
@@ -50,12 +53,16 @@ static int hpp__color_overhead_sys(struct perf_hpp *hpp,
struct hist_entry *he)
static int hpp__entry_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he)
{
double percent = 100.0 * he->period_sys / hpp->total_period;
- return scnprintf(hpp->buf, hpp->size, "%5.2f%%", percent);
+ const char *fmt = symbol_conf.field_sep ? "%.2f" : "%5.2f%%";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, percent);
}
static int hpp__header_overhead_us(struct perf_hpp *hpp)
{
- return scnprintf(hpp->buf, hpp->size, " user ");
+ const char *fmt = symbol_conf.field_sep ? "%s" : "%6s";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, "user");
}
static int hpp__width_overhead_us(struct perf_hpp *hpp __used)
@@ -72,7 +79,9 @@ static int hpp__color_overhead_us(struct perf_hpp *hpp,
struct hist_entry *he)
static int hpp__entry_overhead_us(struct perf_hpp *hpp, struct hist_entry *he)
{
double percent = 100.0 * he->period_us / hpp->total_period;
- return scnprintf(hpp->buf, hpp->size, "%5.2f%%", percent);
+ const char *fmt = symbol_conf.field_sep ? "%.2f" : "%5.2f%%";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, percent);
}
static int hpp__header_overhead_guest_sys(struct perf_hpp *hpp)
@@ -96,7 +105,9 @@ static int hpp__entry_overhead_guest_sys(struct perf_hpp
*hpp,
struct hist_entry *he)
{
double percent = 100.0 * he->period_guest_sys / hpp->total_period;
- return scnprintf(hpp->buf, hpp->size, " %5.2f%% ", percent);
+ const char *fmt = symbol_conf.field_sep ? "%.2f" : " %5.2f%% ";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, percent);
}
static int hpp__header_overhead_guest_us(struct perf_hpp *hpp)
@@ -120,12 +131,16 @@ static int hpp__entry_overhead_guest_us(struct perf_hpp
*hpp,
struct hist_entry *he)
{
double percent = 100.0 * he->period_guest_us / hpp->total_period;
- return scnprintf(hpp->buf, hpp->size, " %5.2f%% ", percent);
+ const char *fmt = symbol_conf.field_sep ? "%.2f" : " %5.2f%% ";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, percent);
}
static int hpp__header_samples(struct perf_hpp *hpp)
{
- return scnprintf(hpp->buf, hpp->size, " Samples ");
+ const char *fmt = symbol_conf.field_sep ? "%s" : "%11s";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, "Samples");
}
static int hpp__width_samples(struct perf_hpp *hpp __used)
@@ -135,12 +150,16 @@ static int hpp__width_samples(struct perf_hpp *hpp __used)
static int hpp__entry_samples(struct perf_hpp *hpp, struct hist_entry *he)
{
- return scnprintf(hpp->buf, hpp->size, "%11" PRIu64, he->nr_events);
+ const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%11" PRIu64;
+
+ return scnprintf(hpp->buf, hpp->size, fmt, he->nr_events);
}
static int hpp__header_period(struct perf_hpp *hpp)
{
- return scnprintf(hpp->buf, hpp->size, " Period ");
+ const char *fmt = symbol_conf.field_sep ? "%s" : "%12s";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, "Period");
}
static int hpp__width_period(struct perf_hpp *hpp __used)
@@ -150,12 +169,16 @@ static int hpp__width_period(struct perf_hpp *hpp __used)
static int hpp__entry_period(struct perf_hpp *hpp, struct hist_entry *he)
{
- return scnprintf(hpp->buf, hpp->size, "%12" PRIu64, he->period);
+ const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%12" PRIu64;
+
+ return scnprintf(hpp->buf, hpp->size, fmt, he->period);
}
static int hpp__header_delta(struct perf_hpp *hpp)
{
- return scnprintf(hpp->buf, hpp->size, " Delta ");
+ const char *fmt = symbol_conf.field_sep ? "%s" : "%7s";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, "Delta");
}
static int hpp__width_delta(struct perf_hpp *hpp __used)
@@ -169,7 +192,8 @@ static int hpp__entry_delta(struct perf_hpp *hpp, struct
hist_entry *he)
u64 old_total, new_total;
double old_percent = 0, new_percent = 0;
double diff;
- char buf[32];
+ const char *fmt = symbol_conf.field_sep ? "%s" : "%7.7s";
+ char buf[32] = " ";
old_total = pair_hists->stats.total_period;
if (old_total > 0)
@@ -180,11 +204,10 @@ static int hpp__entry_delta(struct perf_hpp *hpp, struct
hist_entry *he)
new_percent = 100.0 * he->period / new_total;
diff = new_percent - old_percent;
- if (fabs(diff) < 0.01)
- return scnprintf(hpp->buf, hpp->size, " ");
+ if (fabs(diff) >= 0.01)
+ scnprintf(buf, sizeof(buf), "%+4.2F%%", diff);
- scnprintf(buf, sizeof(buf), "%+4.2F%%", diff);
- return scnprintf(hpp->buf, hpp->size, "%7.7s", buf);
+ return scnprintf(hpp->buf, hpp->size, fmt, buf);
}
static int hpp__header_displ(struct perf_hpp *hpp)
@@ -199,13 +222,13 @@ static int hpp__width_displ(struct perf_hpp *hpp __used)
static int hpp__entry_displ(struct perf_hpp *hpp, struct hist_entry *he __used)
{
- char buf[32];
+ const char *fmt = symbol_conf.field_sep ? "%s" : "%6.6s";
+ char buf[32] = " ";
- if (!hpp->displacement)
- return scnprintf(hpp->buf, hpp->size, " ");
+ if (hpp->displacement)
+ scnprintf(buf, sizeof(buf), "%+4ld", hpp->displacement);
- scnprintf(buf, sizeof(buf), "%+4ld", hpp->displacement);
- return scnprintf(hpp->buf, hpp->size, "%6.6s", buf);
+ return scnprintf(hpp->buf, hpp->size, fmt, buf);
}
#define HPP__COLOR_PRINT_FNS(_name) \
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 4228b4c6b72d..882461a42830 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -319,11 +319,12 @@ static int hist_entry__fprintf(struct hist_entry *he,
size_t size,
.displacement = displacement,
.ptr = pair_hists,
};
+ bool color = !symbol_conf.field_sep;
if (size == 0 || size > sizeof(bf))
size = hpp.size = sizeof(bf);
- ret = hist_entry__period_snprintf(&hpp, he, true);
+ ret = hist_entry__period_snprintf(&hpp, he, color);
hist_entry__sort_snprintf(he, bf + ret, size - ret, hists);
ret = fprintf(fp, "%s\n", bf);
--
1.7.11.4
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