[rrd-users] about the data inserted in a .rrd file

[Alejandro Diego Garin]

Hello! 

Could you help me with this issue please?

I have created the following .rrd file:

step:300

DS:gen_id:GAUGE:600:U:U
RRA:AVERAGE:0.5:1:207360

(the idea is to store 2 years of pure data every 5 minutes)

Then I update the rrd with this data: (included only a few)

[...]
1054194903:2937857337
1054195204:2941441280
1054195502:2945086922
1054195802:2948616032
1054196102:2952572019
1054196402:2955964493
1054196702:2959439266
1054197002:2962973451
1054197302:0
1054197603:1970002335
1054197902:1973498323
1054198202:1977051217
1054198504:1980637507
1054198804:1984240496
1054199102:1987818227
1054199402:1991369013
1054199703:1994943420
1054200003:1998447994
[...]


The idea here with the 0 value is to indicate a counter wrap and avoid the 
peak in the graph. I don't have problem if the graph show a gap! My idea 
is to safe the huge peak... but

When I fetch the data inserted i have the following:

[...]
1054194300   2930822264.722930822264.7
1054194600   2934364502.72934364502.7
1054194900   2937822762.932937822762.9
1054195200   2941405440.572941405440.6
1054195500   2945038313.442945038313.4
1054195800   2948592504.62948592504.6
1054196100   2952545645.753332952545645.8
1054196400   2955941876.506672955941876.5
1054196700   2959416100.846672959416100.8
1054197000   2962949889.766672962949889.8
1054197300   19753156.34  19753156.3                 <------ why?
1054197600   2950202319.433332950202319.4
1054197900   2973463363.122973463363.1
1054198200   2977027531.042977027531.0
1054198500   2980613598.42980613598.4
1054198800   2984192456.146672984192456.1
1054199100   2987770523.922987770523.9
1054199400   2991345341.093332991345341.1
1054199700   2994919590.622994919590.6
1054200000   2998412948.262998412948.3
[...]

Where the data was 0 i have somthing like an average ?? What is going on here?
I would like to have an unknown value there or just zero....

Any ideas please?


Alex

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