On Fri, Sep 13, 2002 at 03:52:21PM -0700, Dave Hansen wrote:
> Here's a per-node kswapd. It's actually per-pg_data_t, but I guess that
> they're equivalent. Matt is going to follow up his topology API with
> something to bind these to their respective nodes.
>From 64 parallel tiobench 64's (higher counts livelock in fork() etc.):
38 root 15 0 0 0 0 RW 23.0 0.0 1:11 kswapd0
4779 wli 22 0 4460 3588 1648 R 17.9 0.0 0:16 top
...
4779 wli 25 0 4460 3592 1648 R 14.1 0.0 0:27 top
38 root 15 0 0 0 0 DW 3.5 0.0 1:31 kswapd0
...
OTOH, with such a small task count, ZONE_NORMAL is the only thing
feeling pressure anyway. There's also very little cpu pressure:
CPU states: 0.2% user, 6.4% system, 0.0% nice, 93.4% idle
Cheers,
Bill
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Sun Sep 15 2002 - 22:00:35 EST