On Wed, Feb 04, 2004 at 09:21:33AM -0500, Bill Z. wrote: > rrdtool create nsm1.rrd \ > --start 1075810000 \ > DS:events:COUNTER:600:U:U \ > RRA:AVERAGE:0.5:1:105120 > > rrdtool create nsm2.rrd \ > --start 1075856400 \ > DS:eventd:DERIVE:600:U:U \ > RRA:AVERAGE:0.5:1:105120
> However, the 2 graphs look the same -- as a matter of fact, the 2 DBs are > exactly the same! Why?? This means your counters have not a) gone backward b) wrapped Starting from 10: 20,30,20 is processed: counter -> increase 10, increase 10, increase 2^32-10 derive -> increase 10, increase 10, decrease 10 Having zero as the minimum, that derive would look like: increase 10, increase 10, unknown (discarded) HTH Alex -- begin sig http://www.googlism.com/index.htm?ism=alex+van+den+bogaerdt&type=1 This message was produced without any <iframe tags -- Unsubscribe mailto:[EMAIL PROTECTED] Help mailto:[EMAIL PROTECTED] Archive http://www.ee.ethz.ch/~slist/rrd-users WebAdmin http://www.ee.ethz.ch/~slist/lsg2.cgi
