Nikos Chantziaras wrote: > Alan McKinnon wrote: >> On Saturday 27 December 2008 21:13:49 Nikos Chantziaras wrote: >>> I have this in my make.conf: >>> >>> PORTAGE_IONICE_COMMAND="ionice -c 3 -p \${PID}" >>> >>> Helped a bit. But still the GUI (KDE 3.5.10) gets pretty laggy. >>> Just a >>> few hours ago I updated to gcc-4.3.2-r1. Even with nice 19 and ionice >>> 3, lag is there. >>> >>> I hope someone finds the magic button in the kernel config to fix >>> that :P >> >> There isn't one - at least not one that really works. >> >> Linux mostly ignores NICE and has done so since day one. The reason >> according to Linux himself on some LKML post quite a while back is >> that Linux has a semi-decent task scheduler and nice is a 100% manual >> task scheduler. > > It got worse with kernel 2.6.28, btw, especially mouse cursor > movement. It gets stuck and skips very noticeably. Fortunately, it's > not a point yet where I would describe it as unusable, but if the > trend continues, desktop will be totally unusable by 2.6.31/32 when > doing something that produces load. > > >
So it is not just me that has screwy mouse movement. I been using a old kernel for a while now and even thought it was just a wrong setting on my part. Has anyone been telling the kernel folks about this problem so they can fix it or roll something back? Dale :-) :-)