Hi Sapan, the number should only be limited by the available memory on your system. what numbers are you talking about ? for the 1.4.8 release I did tests with 100000 defs, because the prime objective of the release was to improve performance for such applications.
cheers tobi Yesterday SB wrote: > Hi, > > I've built the beginnings of a simple tool that lets you specify rrd > aggregation 'recipes' using regular expressions on the paths to rrd files > [1]. So suppose you have data for N nodes in the following directory > structure, where the first two letters refer to a location: > > us1.mydomain.org > us2.mydomain.org > ... > eu1.mydomain.org > eu2.mydomain.org > ... > > Then you could aggregate the data for all possible locations using this > regular expression: > (..)\d+.mydomain.org/.*rrd > > Rather than building a new processor, I leveraged rrdxport's nice > aggregation interface. In other words, recipes in yaml format are converted > into invocations of rrdxport. > > *This works fine, except when the number of DEFS in rrdxport exceeds a > certain number. At that point, rrdxport simply returns without giving any > error messages.* > > Is there a limit on the number of DEFS you can pass in a single rrdxport > invocation, and if so then is there a way of raising the limit? > > This is the version of rrdtool that I am using: > > RRDtool 1.4.8 Copyright 1997-2013 by Tobias Oetiker <t...@oetiker.ch> > Compiled Oct 11 2013 12:13:01 > > Thanks in advance, > Sapan > [1] > http://git.planet-lab.org/?p=rrdaggregate.git;a=blob;f=example.yaml;h=e1e50c31429b3ead3dfd883318ca0bc41e228dc9;hb=HEAD > -- Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten, Switzerland http://it.oetiker.ch t...@oetiker.ch ++41 62 775 9902 / sb: -9900 _______________________________________________ rrd-users mailing list rrd-users@lists.oetiker.ch https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users
