On Oct 03, "Serge Maandag" wrote: > Because you defined this RRA: > RRA:AVERAGE:0.5:1:18 > > Which will only hold the last 18 samples. It was adequate for the > example you gave earlier on, but if you want to graph a full week, you > must think more in the lines of: > > 1 week = 7 days = 7*24 hours = 7*24*3600 secs = 311040000 secs. > Sample time = 900 secs > > No of rows to keep = 311040000/900 = 345600 rows > That would make: > RRA:AVERAGE:0.5:1:345600 > > That are a lot of rows. Only useful if you are generating graphs 345600 > pixels wide. > I would consolidate more than 1 primary point into a consolidated point > (=row). > > Say your graph will be 600 pixels wide. Then 600 rows will be enough. > So take the average of 345600/600 = 576 primary datapoints per row: > RRA:AVERAGE:0.5:576:600
I get it. Thanks very much. I have it working well. Mike -- 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
