git: idle rbuf for async

We do this for the C10K-oriented HTTP/NNTP/IMAP processes, and
we may support thousands of git-cat-file processes in the
future.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/PublicInbox/GitAsyncCat.pm b/lib/PublicInbox/GitAsyncCat.pm
index f168169f..65e16121 100644
--- a/lib/PublicInbox/GitAsyncCat.pm
+++ b/lib/PublicInbox/GitAsyncCat.pm
@@ -30,7 +30,7 @@ sub event_step {
         my $inflight = $git->{inflight};
         if (@$inflight) {
                 $git->cat_async_step($inflight);
-                $self->requeue if @$inflight || length(${$git->{'--batch'}});
+                $self->requeue if @$inflight || exists $git->{cat_rbuf};
         }
 }