On Fri, Oct 23, 2015 at 10:59:08PM +0200, Eric Luyten wrote: > On Tue, October 13, 2015 3:26 pm, ktm@xxxxxxxx wrote: > > > The El Capitan Mac Mail was recently released. It definitely has a problem. > > We saw our typical sync log size go from 10k when busy to 100k+. We are going > > to recommend that people wait to upgrade to that release until the problem is > > addressed. > > > > Regards, > > Ken > > > Earlier today I used DTrace to capture I/O operations on our Solaris 10 mail > server. > The imapd processes hammered by those El Capitan Mail.app clients perform > roughly 500 (five hundred) cyrus.index + cyrus.cache rewrites per second. > Multiply by the number of affected users, now numbering beyond one hundred. > Cool. > > > Eric. > Hi Eric, A bug in cyrus-imapd version 2.3.x. I am looking into generating an rpm with a patch. In the meantime, we are disabling the automatic folder compaction option to keep from hammering the server. Regards, Ken ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/ To Unsubscribe: https://lists.andrew.cmu.edu/mailman/listinfo/info-cyrus
