Will Yardley: > On Fri, Sep 26, 2014 at 07:18:27AM -0400, Wietse Venema wrote: > > Will Yardley: > > > On Thu, Sep 25, 2014 at 09:59:44PM -0700, Will Yardley wrote: > > > > I will try running strace on an smtpd process and see if that helps > > > > identify anything. > > > > Is the delay on the FIRST RECIPIENT or all subsequent ones in the same > > MAIL transaction? > > ? > > in_flow_delay happens only once per MAIL transaction. > > Yes, all subsequent recipients as well (and changing $in_flow_delay > didn't make a change anyway, so pretty sure that's not it).
We're still waiting for the additional strace context that precedes the lock/sleep/unlock operations. Wietse