[PATCH 2/6] t/perf: factor out percent calculations
From: Jeff King <hidden>
Date: 2018-08-17 20:55:27
Subsystem:
the rest · Maintainer:
Linus Torvalds
This will let us reuse the code when we add new values to aggregate besides times. Signed-off-by: Jeff King <redacted> --- t/perf/aggregate.perl | 21 ++++++++++++--------- 1 file changed, 12 insertions(+), 9 deletions(-)
diff --git a/t/perf/aggregate.perl b/t/perf/aggregate.perl
index bc865160e7..3181b087ab 100755
--- a/t/perf/aggregate.perl
+++ b/t/perf/aggregate.perl@@ -19,21 +19,24 @@ sub get_times { return ($rt, $4, $5); } +sub relative_change { + my ($r, $firstr) = @_; + if ($firstr > 0) { + return sprintf "%+.1f%%", 100.0*($r-$firstr)/$firstr; + } elsif ($r == 0) { + return "="; + } else { + return "+inf"; + } +} + sub format_times { my ($r, $u, $s, $firstr) = @_; if (!defined $r) { return "<missing>"; } my $out = sprintf "%.2f(%.2f+%.2f)", $r, $u, $s; - if (defined $firstr) { - if ($firstr > 0) { - $out .= sprintf " %+.1f%%", 100.0*($r-$firstr)/$firstr; - } elsif ($r == 0) { - $out .= " ="; - } else { - $out .= " +inf"; - } - } + $out .= ' ' . relative_change($r, $firstr) if defined $firstr; return $out; }
--
2.18.0.1205.g3878b1e64a