On 12/21/2010 09:39 PM, Damijan Senc(ar wrote: > Hi! > > I migrated cyrus imap server from an old fedora to Fedora 13 > (cyrus-imapd-2.3.16-3.fc13.i686). > Works well and fast in LDAP+Postfix+sasl environment from Thunderbird > client. > The problem is when user read big mail boxes (e.g. 1000+ mail in one > folder) from webclient (Squirrelmail) installed on same or other server. > The same squirrelmail installation (I only changed imap server address) > worked well in combination with older cyrus installations. > > Now I tried to find out what is wrong and only thing I found is that > during reading mail from imap server from web client top command shows > on imap server 100%wa! > I tried fresh installation on F13 with same outcome. > > An idea what could be the cause of that problems? > > Thanks, > > DS > > ---- > Cyrus Home Page: http://www.cyrusimap.org/ > List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/ > More on solution at: https://bugzilla.redhat.com/show_bug.cgi?id=665309 In short you have to turn the "S" attribute on imap folders off (e.g. chattr -R -S /var/spool/imap ) I tested it and it solves performance problems. Damijan ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/