[PATCH 07/11] perf: convert realtime to seconds when collecting runs
- From
Thomas Rast <trast@student.ethz.ch>
- Date
- Mar 12, 2012, 15:10 UTC
- Message-ID
- <f9c799d3e926c1ec650ee7d414ba4d1040082f36.1331561353.git.trast@student.ethz.ch>
- In-Reply-To
- <cover.1331561353.git.trast@student.ethz.ch>
Our use of 'time' gives results along the lines of
0:01.04 0.67 0.02
That is, the realtime field is formatted as a H:M:S.CC time with the hour field optional. Use a little perl magic to convert it to seconds, too. This makes it easier to parse further downstream.
Signed-off-by: Thomas Rast <trast@student.ethz.ch> --- t/perf/aggregate.perl | 9 ++++----- t/perf/perf-lib.sh | 3 ++- 2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/t/perf/aggregate.perl b/t/perf/aggregate.perl index 4586840..b04d3a0 100755 --- a/t/perf/aggregate.perl +++ b/t/perf/aggregate.perl @@ -15,12 +15,11 @@ sub get_times { my $sum_s = 0.0; my $n = 0; while (<$fh>) { - /^(?:(\d+):)?(\d+):(\d+(?:\.\d+)?) (\d+(?:\.\d+)?) (\d+(?:\.\d+)?)$/ + /^(\d+(?:\.\d+)?) (\d+(?:\.\d+)?) (\d+(?:\.\d+)?)$/ or die "bad input line: $_"; - my $rt = ((defined $1 ? $1 : 0.0)*60+$2)*60+$3; - $sum_rt += $rt; - $sum_u += $4; - $sum_s += $5; + $sum_rt += $1; + $sum_u += $2; + $sum_s += $3; $n++; } return undef if !$n; diff --git a/t/perf/perf-lib.sh b/t/perf/perf-lib.sh index a13f105..bfc2926 100644 --- a/t/perf/perf-lib.sh +++ b/t/perf/perf-lib.sh @@ -185,7 +185,8 @@ test_perf () { fi base="$perf_results_dir"/"$perf_results_prefix$(basename "$0" .sh)"."$test_count" rm test_time.0 - cat test_time.* >"$base".times + perl -pe 's/(?:(\d+):)?(\d+):(\d+(?:\.\d+)?)/((defined $1?$1:0)*60+$2)*60+$3/e' \ + test_time.* >"$base".times fi echo >&3 "" }
-- 1.7.10.rc0.230.g16d90