[rrd-users] Generated graph does not show the pdp at exact y-axis point

[Shedi Shedi]

Thanks Simon for the link. I also used the rrdtool dump command to
understand the stored data.
kind regards,


On 8/28/07, Simon Hobson <linux at thehobsons.co.uk> wrote:
>
> Shedi Shedi wrote:
> >Hi,
> >
> >i'm running the following set of commands. When the graph is
> >generated PDP whose value is 6 is shown on Y-axis at point 5.5 and
> >not 6.
> >
> >
> >rrdtool create msgmgr_basic.rrd --start 1188287728 --step 60
> >DS:recdsuccess:GAUGE:120:U:U RRA:LAST: 0.5:1:1440
> >rrdtool update msgmgr_basic.rrd 1188287788:1
> >rrdtool update msgmgr_basic.rrd 1188287848:2
> >rrdtool update msgmgr_basic.rrd 1188287908:3
> >rrdtool update msgmgr_basic.rrd 1188287968:4
> >rrdtool update msgmgr_basic.rrd 1188288028:5
> >rrdtool update msgmgr_basic.rrd 1188288088:6
> >rrdtool update msgmgr_basic.rrd 1188288148:2
> >rrdtool update msgmgr_basic.rrd 1188288208:2
> >rrdtool update msgmgr_basic.rrd 1188288268:1
> >rrdtool graph msgmgr_basicrecd_stats.png --start 1188287728 --end
> >1188288268 --watermark ivems --alt-autoscale --title "iVEMS-Message
> >Manager [Received Messages] " --vertical-label "No. of Messages"
> >DEF:recd_success=msgmgr_basic.rrd:recdsuccess:LAST
> >"LINE2:recd_success#0033FF:Received Success"
> >
> >I'm new to rrdtool and not sure what i'm doing wrong.Any hints!
>
> What you are doing wrong is NOT reading the available documentation !
> You will not, ever get a value of 6 as output from that series of
> commands<period>.
>
>
> Go read http://www.vandenbogaerdt.nl/rrdtool/process.php then you'll
> see what's wrong. You'll also find that this is 'done to death'
> fairly regulalry in the mailing list archives.
>
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