** 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