*** This bug is a duplicate of bug 307306 *** https://bugs.launchpad.net/bugs/307306
I also add a trace of the Xorg process, but is has almost no meaning to me :-( (althought it seems stange so many calls to clock_gettime and setitimer, consuming almost 25% of the time) $ sudo strace -v -f -p 5184 -c Process 5184 attached - interrupt to quit ^CProcess 5184 detached % time seconds usecs/call calls errors syscall ------ ----------- ----------- --------- --------- ---------------- 43.97 0.005542 15 369 ioctl 25.63 0.003231 0 395633 50 select 14.25 0.001796 0 804231 clock_gettime 11.42 0.001439 0 787366 setitimer 3.22 0.000406 6 69 munmap 1.09 0.000137 0 36300 gettimeofday 0.33 0.000041 0 7314 2886 read 0.10 0.000013 0 4013 writev 0.00 0.000000 0 1 close 0.00 0.000000 0 3 brk 0.00 0.000000 0 468 52 sigreturn 0.00 0.000000 0 50 poll 0.00 0.000000 0 415 rt_sigprocmask 0.00 0.000000 0 68 mmap2 0.00 0.000000 0 1 stat64 0.00 0.000000 0 1 geteuid32 0.00 0.000000 0 1 getegid32 0.00 0.000000 0 2 fcntl64 0.00 0.000000 0 1 accept 0.00 0.000000 0 1 shutdown 0.00 0.000000 0 1 getsockopt 0.00 0.000000 0 1 shmat 0.00 0.000000 0 1 shmdt 0.00 0.000000 0 1 shmctl ------ ----------- ----------- --------- --------- ---------------- 100.00 0.012605 2036311 2988 total -- jaunty xorg 100% cpu usage https://bugs.launchpad.net/bugs/309776 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs