diff options
| -rw-r--r-- | lib/PublicInbox/Qspawn.pm | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/PublicInbox/Qspawn.pm b/lib/PublicInbox/Qspawn.pm index 697c55a1..4950da25 100644 --- a/lib/PublicInbox/Qspawn.pm +++ b/lib/PublicInbox/Qspawn.pm @@ -31,14 +31,19 @@ sub _do_spawn { sub finish ($) { my ($self) = @_; my $limiter = $self->{limiter}; + my $running; if (delete $self->{rpipe}) { my $pid = delete $self->{pid}; $self->{err} = $pid == waitpid($pid, 0) ? $? : "PID:$pid still running?"; - $limiter->{running}--; + $running = --$limiter->{running}; } - if (my $next = shift @{$limiter->{run_queue}}) { - _do_spawn(@$next); + + # limiter->{max} may change dynamically + if (($running || $limiter->{running}) < $limiter->{max}) { + if (my $next = shift @{$limiter->{run_queue}}) { + _do_spawn(@$next); + } } $self->{err}; } |