Nils Toedtmann wrote: > That is interesting. What kernels do you use? Or do you use HVM (that > would not really count ...)? I tested cyrus-imapd in three different > scenarios: I'm not using HVM. Dom0: kernel-xen-2.6.19-1.2895.fc6 DomU: kernel-xenU-2.6.9-42.27.EL (older jbaron kernel) I may be missing something in what you're saying. Maybe I wasn't able to trigger the problem you're talking about. If you want, I can setup a guest image that you can log into and take a look. If you're interested, send me an email off-list.