[rrd-users] Updating more than once per second using rrdcached
tobi at oetiker.ch
Wed Nov 28 20:39:25 CET 2012
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.
there is a fix for that problem already in the repository (not sure if in 1.4 or only in master)
> rick jones
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