tests: add thread-all testing for benchmarking

I'll be using this to improve message threading performance.

1 files changed, 38 insertions, 0 deletions

diff --git a/t/thread-all.t b/t/thread-all.t
new file mode 100644
index 00000000..8ccf4f8c
--- /dev/null
+++ b/t/thread-all.t
@@ -0,0 +1,38 @@
+# Copyright (C) 2016 all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
+#
+# real-world testing of search threading
+use strict;
+use warnings;
+use Test::More;
+use Time::HiRes qw(clock_gettime CLOCK_MONOTONIC);
+my $pi_dir = $ENV{GIANT_PI_DIR};
+plan skip_all => "GIANT_PI_DIR not defined for $0" unless $pi_dir;
+eval { require PublicInbox::Search; };
+plan skip_all => "Xapian missing for $0" if $@;
+my $srch = eval { PublicInbox::Search->new($pi_dir) };
+plan skip_all => "$pi_dir not initialized for $0" if $@;
+
+require PublicInbox::View;
+require PublicInbox::SearchThread;
+
+my $pfx = PublicInbox::Search::xpfx('thread');
+my $opts = { limit => 1000000, asc => 1 };
+my $t0 = clock_gettime(CLOCK_MONOTONIC);
+my $elapsed;
+
+my $sres = $srch->_do_enquire(undef, $opts);
+$elapsed = clock_gettime(CLOCK_MONOTONIC) - $t0;
+diag "enquire: $elapsed";
+
+$t0 = clock_gettime(CLOCK_MONOTONIC);
+my $msgs = PublicInbox::View::load_results($srch, $sres);
+$elapsed = clock_gettime(CLOCK_MONOTONIC) - $t0;
+diag "load_results $elapsed";
+
+$t0 = clock_gettime(CLOCK_MONOTONIC);
+PublicInbox::View::thread_results($msgs);
+$elapsed = clock_gettime(CLOCK_MONOTONIC) - $t0;
+diag "thread_results $elapsed";
+
+done_testing();