RE: [OFFLIST] Re: IMAP dovecot\postgres low authentication performance

2025-02-03 Thread Marc via dovecot
> > > > Long ago in MagicMail we recognized that there was a problem with > > Postgres direct back addressing a large number of AUTH attempts at > once, > > and we went down the road to using a high performace DBFILE > mechanisms, > > with real time updates from the Postgres database.. allowed us t

Re: [OFFLIST] Re: IMAP dovecot\postgres low authentication performance

2025-02-03 Thread Anatoliy Zhestov via dovecot
> > Long ago in MagicMail we recognized that there was a problem with > Postgres direct back addressing a large number of AUTH attempts at once, > and we went down the road to using a high performace DBFILE mechanisms, > with real time updates from the Postgres database.. allowed us to scale > grea