[rrd-users] Updating more than once per second using rrdcached

[Rick Jones]

On 11/28/2012 10:17 AM, Martin Muc wrote:
>
> I've been googling this for hours... how to use rrdtool to store data, for
> example, at 10 samples per second, 100 ms apart.  It does not seem possible, is
> this correct?
>
> So, although you say the update timestamp can have millisecond precision, there
> still cannot be more that one update per second, is this correct?

At the risk of typing into Tobi's keyboard, the sub-second updates can 
be done with "direct" rrdtool but not while going through an rrdcached.

I make use of the sub-second updates in a couple of my netperf scripts - 
which do not use rrdcached. 
http://www.netperf.org/svn/netperf2/trunk/doc/examples/

rick jones