On 8.12.2010, at 17.56, Cor Bosman wrote: >> Timo and I found excessive numbers of context switches, factor 20-30. >> But it's unclear why the IMAP process would do/cause this. > > Im seeing this as well... http://grab.by/7Nni So same problem as with Ralf. What kernel version are you using? Maybe try a newer one to see if that happens to fix it?