I am curious on zimbra performance for v6 vs v5 on same hardware? Planning an upgrade soon and don't want to be surprised that there is a performance hit. (would actually hope it is faster)
My environment is (RHEL4 X86_64 Zimbra 5.0.19) 65 users most using the ajax interface, about 5 smart phones, but doing about 3,500 emails/day and some users are complaining at times about a couple of sec wait switching between folders/sending receiving emails, ...
What experiences have you all had?