Re: performance issue with UID SEARCH

2019-02-27 Thread Aki Tuomi via dovecot
thus uid/gid lookups. Try running something like > nscd, that will cache these lookups? > > > > > -Original Message- > From: Aki Tuomi via dovecot [mailto:dovecot@dovecot.org] > Sent: 27 February 2019 06:24 > To: Ben Burke; Dovecot Mailing List > Subj

Re: performance issue with UID SEARCH

2019-02-26 Thread Aki Tuomi via dovecot
On 27 February 2019 03:27 Ben Burke via dovecot < dovecot@dovecot.org> wrote: Hi, I'm running dovecot 2.2.x and I'm having an issue where I see many dovecot processes use all the available IO o

performance issue with UID SEARCH

2019-02-26 Thread Ben Burke via dovecot
Hi, I'm running dovecot 2.2.x and I'm having an issue where I see many dovecot processes use all the available IO on a server. According to iotop the worst offenders seem to be in this state (NOTE: I swapped in phony username & IP info): dovecot/imap [someusername 123.456.789.012 UID SEARCH] The