** Description changed:

  Athlon64 3000+ 1GB RAM
  ubuntu 9.04 x86 with current updates,
  linux 2.6.28-11-generic 
  
  CPU resources given to user processes are highly unstable. 
  When playing video (both small or HD) in vlc or mplayer, constant periodic 
lags happen, even if cpu load is moderate.
- When something accessing hdd or usb drives system becomes even more unstable 
and unresponsive. Even low-resolution video playback runs with constant lags.
+ When something accessing internal hdd or usb drives system becomes even more 
unstable and unresponsive. Even low-resolution video playback runs with 
constant lags.
  small and light applications take very large time to start, e.g. gmrun 
startup time sometimes even exceeds 2 seconds.
  
  when synaptic installs software, or nautilus loads contents of some
  populated folder, system becomes extremely sluggish, even mouse pointer
  periodically freezes.
  
  On heavy tasks, like video rendering in avidemux, gui becomes literary
  frozen.
  
+ While copying large amounts of data is in progress, newly attached
+ storage takes some ~50-90 (!) seconds to automount, although it appears
+ in dmesg log right after being plugged in. Startup time for small
+ programs increases even more (~4 seconds for gmrun).
+ 
  Sluggishness of 8.10 was considerably less expressive.

-- 
[jaunty] cpu scheduling is not optimized for multitask
https://bugs.launchpad.net/bugs/363663
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

Reply via email to