Same situation here.
Desktop. Xubuntu 11.10, 64bit, kernel 3.0.0-16-generic. Filesystem ext4.
jbd2 writes to disk every ~5sec when there is activity (like web browsing), or every ~20-30sec when idle. Writes mostly in / partition, but occasionally in /home.
Same situation here.
Desktop. Xubuntu 11.10, 64bit, kernel 3.0.0-16-generic. Filesystem ext4.
jbd2 writes to disk every ~5sec when there is activity (like web browsing), or every ~20-30sec when idle. Writes mostly in / partition, but occasionally in /home.