diff options
| author | Ramkumar Ramachandra | 2013-12-30 09:02:35 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2014-01-13 15:38:25 +0100 |
| commit | a5846e215bd47f61133383822422c683600efa7a (patch) | |
| tree | d39c8436988badf627f7f42e4c094a9f5148e133 /tools/perf/builtin-diff.c | |
| parent | perf diff: Color the Ratio column (diff) | |
| download | kernel-qcow2-linux-a5846e215bd47f61133383822422c683600efa7a.tar.gz kernel-qcow2-linux-a5846e215bd47f61133383822422c683600efa7a.tar.xz kernel-qcow2-linux-a5846e215bd47f61133383822422c683600efa7a.zip | |
perf diff: Color the Weighted Diff column
In
$ perf diff -c wdiff:M,N
color the numbers in the Weighted Diff column using color_snprintf(),
picking the colors using get_percent_color().
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1388390555-10808-1-git-send-email-artagnon@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-diff.c')
| -rw-r--r-- | tools/perf/builtin-diff.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 73d8bffdd484..a77e31246c00 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -778,6 +778,7 @@ static int __hpp__color_compare(struct perf_hpp_fmt *fmt, container_of(fmt, struct diff_hpp_fmt, fmt); struct hist_entry *pair = get_pair_fmt(he, dfmt); double diff; + s64 wdiff; char pfmt[20] = " "; if (!pair) @@ -806,6 +807,18 @@ static int __hpp__color_compare(struct perf_hpp_fmt *fmt, scnprintf(pfmt, 20, "%%%d.6f", dfmt->header_width); return value_color_snprintf(hpp->buf, hpp->size, pfmt, diff); + case COMPUTE_WEIGHTED_DIFF: + if (he->dummy) + goto dummy_print; + if (pair->diff.computed) + wdiff = pair->diff.wdiff; + else + wdiff = compute_wdiff(he, pair); + + scnprintf(pfmt, 20, "%%14ld", dfmt->header_width); + return color_snprintf(hpp->buf, hpp->size, + get_percent_color(wdiff), + pfmt, wdiff); default: BUG_ON(1); } @@ -826,6 +839,12 @@ static int hpp__color_ratio(struct perf_hpp_fmt *fmt, return __hpp__color_compare(fmt, hpp, he, COMPUTE_RATIO); } +static int hpp__color_wdiff(struct perf_hpp_fmt *fmt, + struct perf_hpp *hpp, struct hist_entry *he) +{ + return __hpp__color_compare(fmt, hpp, he, COMPUTE_WEIGHTED_DIFF); +} + static void hpp__entry_unpair(struct hist_entry *he, int idx, char *buf, size_t size) { @@ -1007,6 +1026,9 @@ static void data__hpp_register(struct data__file *d, int idx) case PERF_HPP_DIFF__RATIO: fmt->color = hpp__color_ratio; break; + case PERF_HPP_DIFF__WEIGHTED_DIFF: + fmt->color = hpp__color_wdiff; + break; default: break; } |