Le dimanche 17 juin 2007 à 20:38 +0100, Chris Jones a écrit : > Hi, > > > In fact the problem seems related to compiz. If i disable desktop > > effects. The computer is usable all the time with compiling. > > I have had exactly the same problems - The fact is compiz is not fully mature > and these sorts of things can occur. > > The problem, is compiz/X requires considerably more cpu than a simple X > session, and when your cpu is overloaded with other things it can start to > impact on your interactive X performance, as you have seen. > > There are a few things you can try. > > A simple thing is to also start any process which is likely to be cpu > intensive at a high nice value, higher than 0 the default for interactive > processes. i.e if you normally run > > > foo > > instead try > > > nice -n 10 foo > > which instead will run foo at a nice value of 10. 0 is the highest priority a > user (other than root) can give a process, and has the highest priority. 19 > is the lowest priority (or most 'nice') > > Alternatively, you could try playing with schedtool to give X more priority > than it normally has. Be careful though not to give it too much priority, > since it you do your system can really suffer. > > http://linux.derkeiler.com/Mailing-Lists/Fedora/2006-10/msg03995.html > Thanks, in fact i disable compiz and bugzilla it. Eric
