27 Mar
                
                    2018
                
            
            
                27 Mar
                
                '18
                
            
            
            
        
    
                4:42 p.m.
            
        Hi Joseph,
thanks for your answer. I have now downloaded and compiled the "original" dovecot-2.3.0.1 package and the slow login issue is gone. So it isn't an issue of dovecot or my configuration, but a problem of the OpenSuse rpm package.
Best regards
Lothar Paltins lptmp10@arcor.de