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

[Tobias Oetiker]

On 28.11.2012, at 19:53, Rick Jones <rick.jones2 at hp.com> wrote:

> 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/
> 


there is a fix for that problem already in the repository (not sure if in 1.4 or only in master)

cheers
tobi

> rick jones
> 
> _______________________________________________
> rrd-users mailing list
> rrd-users at lists.oetiker.ch
> https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users
>