Operations a progressive batch runs in one request before it yields.
Drupal yields after one second but the clock reads 0 inside a run, so a count is needed. Twenty
keeps heavy batches inside one invocation without round trips dominating batches of cheap ones.
Operations a progressive batch runs in one request before it yields.
Drupal yields after one second but the clock reads 0 inside a run, so a count is needed. Twenty keeps heavy batches inside one invocation without round trips dominating batches of cheap ones.