> Michael Schmitz schrieb: > > > As to excessive power use with modem on: I don't think I see that here. > > Judged from the battery monitor plugin the power consumption seems fairly > > normal (Lombard, 400 MHz, X with services reduced to a minimum and HD > > actually spinning down on occasion, gives me around 2h30' battery life). > > I get that or more with my Pismo even without taking special care, but still: > > Any suggestions how I can find out what accesses my disk every few seconds and > thus keeps me from powering it down?
My guess is you have all sorts of funny daemons running that peek at the disk every few seconds. With LinuxPPC I had to disable things like icecast, crossfire, and I think even sendmail, before disk activity would drop to a sane level. Another candidate is the drive_applet in the gnome panel. lsof +D /var should show some of the usual suspects. If you can convince syslogd to write to the log less often this might help, too. I didn't tweak any bdflush parameters (tried that before disabling the crazy services and it didn't help). And I don't get the disk to spin down all of the time... Hope this helps a bit, Michael