Bill Cole: > On 26 Oct 2020, at 6:07, Pedro David Marco wrote: > > > Hi... > > flushing the queue with 'postqueue -f'' normally produces instant > > flush but sometimes it takes some time to do it... it always works! > > but sometimes with a long delay... > > Can you be more specific about "long"?
And what Postfix activity you consider "delayed". As other people have noted, you won't see "activity" when all delivery agents are already "busy" connecting to unreachable destinations. That is exactly what happens when you keep hitting Postfix with "postfix flush" commands. Wietse