Displaying 1 result from an estimated 1 matches for "min_available_processes".
2023 Jan 26
2
How do you scale dovecot for good performance with Roundcube webmailer in front? (hitting limits without exhausting resources)
...performance without mails jumps to 7700 req/s. Testing is done with 4 JMeter-servers and one client.?
My setup is a Dovecot with MySQL (Percona XtraDB) backend. Mails are encrypted with mail_crypt and EC keys. Authentication is done in parallel (auth_cache_verify_with_workers=yes). Where possible min_available_processes have been set equal to the threads available on the Dovecot machine (64).
Hardware is a 64 thread Xeon CPU at 2.10 GHz, 96 GB RAM, SSDs as backing storage IOPS read 40000/write 13000.
What settings do you recommend and how was your experience with Roundcube and its performance in general (what sh...