Machine unresponsive with cache_lock: blocked on... message

[elekktretterr at exemail.com.au]

> This machine was really fine running the same workload with 2.4.
>
> With 2.5, simple hammer cleanup or rsync commands are enough to make
> PCs with 2GB or 3GB memory swap.


Also seeing this, but no crash. The system constantly uses at least 800MB
swap. This system has 4gb RAM, but only 3.2 is usable because it runs
32bit kernel. Im going to upgrade the system to 64bit after the release.

Petr