--- /dev/null
+# Copyright (C) 2018-2019 all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
+use strict;
+use warnings;
+use Test::More;
+use Benchmark qw(:all :hireswallclock);
+use PublicInbox::Inbox;
+use Net::NNTP;
+my $inboxdir = $ENV{GIANT_INBOX_DIR} // $ENV{GIANT_PI_DIR};
+plan skip_all => "GIANT_INBOX_DIR not defined for $0" unless defined($inboxdir);
+eval { require PublicInbox::Search };
+my ($host_port, $group, %opts, $s, $td, $tmp_obj);
+require './t/common.perl';
+
+if (($ENV{NNTP_TEST_URL} || '') =~ m!\Anntp://([^/]+)/([^/]+)\z!) {
+ ($host_port, $group) = ($1, $2);
+ $host_port .= ":119" unless index($host_port, ':') > 0;
+} else {
+ $group = 'inbox.test.perf.nntpd';
+ my $ibx = { inboxdir => $inboxdir, newsgroup => $group };
+ $ibx = PublicInbox::Inbox->new($ibx);
+ my $tmpdir;
+ ($tmpdir, $tmp_obj) = tmpdir();
+
+ my $pi_config = "$tmpdir/config";
+ {
+ open my $fh, '>', $pi_config or die "open($pi_config): $!";
+ print $fh <<"" or die "print $pi_config: $!";
+[publicinbox "test"]
+ newsgroup = $group
+ inboxdir = $inboxdir
+ address = test\@example.com
+
+ close $fh or die "close($pi_config): $!";
+ }
+
+ my $sock = tcp_server();
+ ok($sock, 'sock created');
+ my $cmd = [ '-nntpd', '-W0' ];
+ $td = start_script($cmd, { PI_CONFIG => $pi_config }, { 3 => $sock });
+ $host_port = $sock->sockhost . ':' . $sock->sockport;
+}
+%opts = (
+ PeerAddr => $host_port,
+ Proto => 'tcp',
+ Timeout => 1,
+);
+$s = IO::Socket::INET->new(%opts);
+$s->autoflush(1);
+my $buf = $s->getline;
+like($buf, qr/\A201 .* ready - post via email\r\n/s, 'got greeting');
+
+my $t = timeit(10, sub {
+ ok($s->print("GROUP $group\r\n"), 'changed group');
+ $buf = $s->getline;
+});
+diag 'GROUP took: ' . timestr($t);
+
+my ($tot, $min, $max) = ($buf =~ /\A211 (\d+) (\d+) (\d+) /);
+ok($tot && $min && $max, 'got GROUP response');
+my $nr = $max - $min;
+my $nmax = 50000;
+my $nmin = $max - $nmax;
+$nmin = $min if $nmin < $min;
+my $res;
+my $spec = "$nmin-$max";
+my $n;
+
+sub read_until_dot ($) {
+ my $n = 0;
+ do {
+ $buf = $s->getline;
+ ++$n
+ } until $buf eq ".\r\n";
+ $n;
+}
+
+$t = timeit(1, sub {
+ $s->print("XOVER $spec\r\n");
+ $n = read_until_dot($s);
+});
+diag 'xover took: ' . timestr($t) . " for $n";
+
+$t = timeit(1, sub {
+ $s->print("HDR From $spec\r\n");
+ $n = read_until_dot($s);
+
+});
+diag "XHDR From ". timestr($t) . " for $n";
+
+my $date = $ENV{NEWNEWS_DATE};
+unless ($date) {
+ my (undef, undef, undef, $d, $m, $y) = gmtime(time - 30 * 86400);
+ $date = sprintf('%04u%02u%02u', $y + 1900, $m + 1, $d);
+ diag "NEWNEWS_DATE undefined, using $date";
+}
+$t = timeit(1, sub {
+ $s->print("NEWNEWS * $date 000000 GMT\r\n");
+ $n = read_until_dot($s);
+});
+diag 'newnews took: ' . timestr($t) . " for $n";
+
+if ($s) {
+ $s->print("QUIT\r\n");
+ $s->getline;
+}
+
+
+done_testing();
+
+1;