t/run.perl now prints slowest 10 tests at startup, and I've
added ./devel/longest-tests to print all tests sorted by
elapsed time.
This should allow us to notice outliers more quickly in the
future.
---
MANIFEST | 1 +
devel/longest-tests | 7 +++++++
t/run.perl | 4 ++++
3 files changed, 12 insertions(+)
create mode 100755 devel/longest-tests
diff --git a/MANIFEST b/MANIFEST
index c494d6f7..a0c74dfa 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -121,6 +121,7 @@ contrib/css/README
contrib/selinux/el7/publicinbox.fc
contrib/selinux/el7/publicinbox.te
devel/README
+devel/longest-tests
devel/syscall-list
examples/README
examples/README.unsubscribe
diff --git a/devel/longest-tests b/devel/longest-tests
new file mode 100755
index 00000000..bf46e166
--- /dev/null
+++ b/devel/longest-tests
@@ -0,0 +1,7 @@
+eval 'exec perl -wS $0 ${1+"$@"}' # this script is too short to copyright
+if 0; # running under some shell
+use v5.12; use autodie; use YAML::XS qw(Load);
+open(my $fh, '<', shift // '.prove');
+my $t = Load(do { local $/; <$fh> })->{tests};
+my @t = sort { $t->{$b}->{elapsed} <=> $t->{$a}->{elapsed} } keys %$t;
+printf "%0.6f %s\n", $t->{$_}->{elapsed}, $_ for @t;
diff --git a/t/run.perl b/t/run.perl
index b90715a6..f68dab60 100755
--- a/t/run.perl
+++ b/t/run.perl
@@ -85,6 +85,10 @@ if ($shuffle) {
@tests = sort {
($t->{$b}->{elapsed} // 0) <=> ($t->{$a}->{elapsed} // 0)
} @tests;
+ say "# top 10 longest tests (`make check' regenerates)";
+ for (@tests[0..9]) {
+ printf "# %0.6f %s\n", $t->{$_}->{elapsed}, $_;
+ }
}
our $tb = Test::More->builder;
