Hi [2024-12-02 10:33] Tobias Fiebig <tob...@reads-this-mailinglist.com> > Moin, > Mostly asking for additional eyes on the idea. > > [...] > > Am I running in the totally wrong direction here, or does this make > sense?
I belive you run in the wrong direction. Do you still use table-mysql? If so: This is probaly the problem. OpenSMTPD table lookups are blocking so when opensmtpd needs some table entry it blooks till the response is availible. For in memory tables[0] this is not a problem. But for external tables this causes some delay. This is a known issue and it's working on. As a workaround I use some caching tables. They are dumped once a day from ldap and update the tables. It's a bit ugly but it works. Philipp [0] The normal availible tables, without extra packages.