On 05.04.2018 15:08, DurgaPrasad - DatasoftComnet wrote: > Hello all, > We are facing extremely slow GFS2 issues in Redhat 7 64 bit. Backend is 16 > Gbps FC SAN so no issues there. > > I have scoured the entire (anyways most of the) Internet and arrived at the > following settings. > > mmap_disable = yes This is ok > mail_fsync = always Try changing to never > mail_nfs_storage = yes > mail_nfs_index = yes These you should not use.
> mmap_disable = yes This is twice here. > lock_method = fcntl > > Did a systemctl restart dovecot and did not find any major improvement. > Can you please help. > > Regards > Durga Prasad > > > --- > This email has been checked for viruses by Avast antivirus software. > https://www.avast.com/antivirus > Aki