Re: ~500 megs cached yet 2.6.5 goes into swap hell

[Benjamin Herrenschmidt]

> The really strange thing is that the behaviour seems to get worse the
> more RAM you have.  I haven't noticed any problem at all on my laptop
> with 768MB, only on the G5, which has 2.5GB.  (The laptop is still on
> 2.6.2-rc3 though, so I will try a newer kernel on it.)

Your G5 also has a 2Gb IO hole in the middle of zone DMA, it's possible
that the accounting doesn't work properly.

Ben.


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/