Re: [rrd-users] can RRDTool help me? merge datasets

2007-04-18 Thread Fabien Wernli
On Wed, Apr 18, 2007 at 12:20:39AM -0700, p vr wrote: > even though the connections series started earlier in time. > > am i misunderstanding what rrdtool can do? you have to update the user and connections at the same time into the RRD, as rrdtool cannot import older data than the last inserted

[rrd-users] can RRDTool help me? merge datasets

2007-04-18 Thread p vr
hi i am brand new to rrd and was wondering if rrd can help me with the following situation, i have two time series: 1. concurrent users/time 2. connections/time it is not obvious in this hypothetical example but in my situation i am not able to sample my data from the same place, so each series

Re: [rrd-users] RPN Question

2007-04-18 Thread Simon Hobson
Wesley PA4WDH wrote: > > DEF:ds_one=rrdfile.rrd:foo:AVERAGE >> DEF:ds_two=rrdfile.rrd:bar:AVERAGE >> DEF:ds_three=other_rrdfile.rrd:baz:AVERAGE >> >> CDEF:total=\ >> ds_one,UN,0,ds_one,IF,\ >> ds_two,UN,0,ds_two,IF,+,\ >> ds_three,UN,0,ds_three,IF,+ >> >> Something like that would do the t