I asked: > > Is this normal? Is there any way to stop it (it can't be good for > > the drive)? PFJ wrote: > Is it normal? Depends on lots of things. Biggest two is finding the app > causing the hammering and reporting it into bugzilla (if it is a bug > that is), the second is the amount of memory and swap space you have. > Lots of both and you'll get very few hammer sessions, very little and > they'll increase. 512 MB of memory and 1.5 GB of swap. total used free shared buffers cached Mem: 514528 509008 5520 0 196440 150124 -/+ buffers/cache: 162444 352084 Swap: 1493524 51344 1442180 It's some part of the GNOME desktop causing the activity, since disk activity stops when I'm not logged in and starts when I log in, even before any applications are started. But top doesn't show anything useful -- any idea which GNOME component would be doing disk accesses every 5 seconds or so? Danny.