On Fri, 2011-09-09 at 11:37 -0500, Mike Chambers wrote: > On Fri, 2011-09-09 at 09:25 -0700, Adam Williamson wrote: > > On Fri, 2011-09-09 at 02:31 -0500, Mike Chambers wrote: > > > On Thu, 2011-09-08 at 13:39 -0700, Adam Williamson wrote: > > > > On Thu, 2011-09-08 at 16:32 -0400, Tom Horsley wrote: > > > > > On Thu, 08 Sep 2011 12:28:26 -0700 > > > > > Adam Williamson wrote: > > > > > > > > > > > That's https://bugzilla.redhat.com/show_bug.cgi?id=720605 , which is > > > > > > being worked on, and has workarounds. > > > > > > > > > > I'm not sure it is that bug. That one talks about things not > > > > > rendering at all, what I see is a annoying and perceptible > > > > > delay between (for example) moving the cursor and seeing the > > > > > cursor and selection actually move on the screen, but it was > > > > > being rendered right, just not right away. > > > > > > > > it should be easy to check: just try the workaround from the bug report. > > > > If that fixes it, that's the problem you're having. > > > > > > Don't work here. Just hitting reply to this email, took 5 seconds for > > > the window to appear and the writing to show up. > > > > > > What I do see, is opening up a termain and running "top", then > > > clicking a few windows that are open, going back and forth for few > > > seconds and just clicking on each one along the panel, then quickly > > > going to the terminal and can see X using over 50% CPU. > > > > > > So seems X is using up resources in one way or another pretty much no > > > matter what I do. > > > > Okay, different bug then. What graphics card? > > Radeon HD 4350. Using a 2.6.40 kernel (might try a 3.0 kernel that is > lil older) helps speed it up a whole lot. Below are 4 kernels that I have tested to see what works ok and what don't. The 2 3.0 kernels both were extremely slow, and the 2 2.6.40 kernels were both faster and more responsive. Using the latest 2.6.40 does still have X use up some CPU but haven't seen it get past 25% compared to the 3.0 kernels both seem to go up past 50% ore more. Seems whatever is the difference in the kernels (diff in how built?), or whatever the difference in what they are built against might be the issue, or a combination thereof. Figure that out and might be onto something. Maybe others can try same thing and see what they get. [mike@scrappy ~]$ rpm -q kernel kernel-2.6.40.3-0.fc15.x86_64 kernel-3.1.0-0.rc4.git0.0.fc16.x86_64 kernel-3.0.1-5.fc16.x86_64 kernel-2.6.40.4-5.fc15.x86_64 -- Mike Chambers Madisonville, KY "The best town on Earth!" -- test mailing list test@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe: https://admin.fedoraproject.org/mailman/listinfo/test