[rrd-users] Re: Who has the most RRD files (or data sources)?

Jason Fesler jfesler at gigo.com
Sun Mar 19 04:59:27 MET 2006

> Do you have a feel for why having more DSes per RRD file gives better
> performance?

To be clear:  Why, for a given number of DS's, it is cheaper to lump them 
together, instead of a DS per file...  that would be due to the number of 
seeks per update involved, where I/O is mostly defined by how many RRA's 
you use in the rrd - not the number of DS's.

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