Neil Bothwick writes: > On Wed, 9 May 2012 21:44:19 +0200, Alex Schuster wrote: > > > I guess I could remove anything running on my KDE desktop one by one, > > including plasmoids, and see if playback gets better. But not now, I > > finally have to actually do some work. > > I recently experienced slowdowns and delays with KDE. It turned out I > had inadvertently disabled swap (I'd rearranged my partitions and not > updated fstab). As soon as I gave it some swap space the delays > disappeared.
There's plenty of swap space available. With 16 G of RAM it should not be needed, but sometimes my load gets really really high, and when I can use the system again, there is 2-3 G of swap usage. I haven't found out yet what this is, it seems to happen when emerging things, maybe related to having 5 G tmpfs for portage, but when it happened the last time only 100 M were being used. Wonko