X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F50fork.t;h=229a4f249da518bff846d0e24bdee5fb750af6e5;hb=HEAD;hp=c3c60ec88bb2ce0b5b604f4112853ec7dc522adc;hpb=c0329273268971824784f239f32c7246e68da9c5;p=dbsrgits%2FDBIx-Class.git diff --git a/t/50fork.t b/t/50fork.t index c3c60ec..229a4f2 100644 --- a/t/50fork.t +++ b/t/50fork.t @@ -5,17 +5,18 @@ use strict; use warnings; use Test::More; use Test::Exception; - +use Time::HiRes qw(time sleep); +use List::Util 'max'; use DBICTest; my $main_pid = $$; -# README: If you set the env var to a number greater than 10, +# README: If you set the env var to a number greater than 5, # we will use that many children my $num_children = $ENV{DBICTEST_FORK_STRESS} || 1; -if($num_children !~ /^[0-9]+$/ || $num_children < 10) { - $num_children = 10; +if($num_children !~ /^[0-9]+$/ || $num_children < 5) { + $num_children = 5; } my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_PG_${_}" } qw/DSN USER PASS/}; @@ -88,6 +89,11 @@ ok(!$@) or diag "Creation eval failed: $@"; } $parent_rs->reset; + +# sleep until this spot so everything starts simultaneously +# add "until turn of second" for prettier display +my $t = int( time() ) + 4; + my @pids; while(@pids < $num_children) { @@ -102,6 +108,9 @@ while(@pids < $num_children) { $pid = $$; + sleep( max( 0.1, $t - time ) ); + note ("Child process $pid starting work at " . time() ); + my $work = sub { my $child_rs = $schema->resultset('CD')->search({ year => 1901 }); my $row = $parent_rs->next; @@ -122,7 +131,7 @@ while(@pids < $num_children) { $work->(); } - sleep(3); + sleep(2); exit 0; }