Re: [PATCH 06/24] net, diet: Use small UDP hash tables on small kernels

David Miller
2014-05-06T03:11:24Z

From: Andi Kleen <andi@firstfloor.org>
Date: Mon, 5 May 2014 15:25:55 -0700

> From: Andi Kleen <ak@linux.intel.com>
>
> UDP has two hash tables, for UDP and UDP lite. Default
> them to 16 entries each on small kernels. This can be
> still overriden on the command line.
>
> Signed-off-by: Andi Kleen <ak@linux.intel.com>

Likewise, if you make it too small, overrunning the machine
is way too easy. Maybe it's even more important in a lower
powered machine than a high powered one.