[rrd-developers] Re: How to get the most performance when using lots of RRD files

Arend-Jan Wijtzes ajwytzes at wise-guys.nl
Wed Aug 16 13:50:45 MEST 2006


On Wed, Aug 16, 2006 at 01:38:11PM +0200, Henrik Stoerner wrote:
> 
> I'd like to spread the RRD files across a number of cheap servers,
> but in a way that makes it easy to add more servers if it becomes
> necessary.

Perhaps you will appreciate 'consistent hashing'. It can be used to
create a distribution with favourable properties and, with a limited
number of servers, can be computed quite easily by taken the smallest
hash.

regards,
	Arend-Jan Wijtzes

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