[rrd-users] Short step records NaN

[Jaro Lepis]

Sorry for repost.
(I had a digest subscription and could not reply..)

Thanks for response.
I did not find solution. Here is the script.

rrdtool create tta.rrd  \
--start 1204393444      \
--step 3                \
DS:speed:GAUGE:6:U:U    \
RRA:AVERAGE:0.5:1:10

rrdtool update tta.rrd 1204393447:2331
rrdtool update tta.rrd 1204393451:2676
rrdtool update tta.rrd 1204393454:2985
rrdtool update tta.rrd 1204393458:3346
rrdtool update tta.rrd 1204393461:3730
rrdtool update tta.rrd 1204393465:3957
rrdtool update tta.rrd 1204393468:4172
rrdtool update tta.rrd 1204393472:4352
rrdtool update tta.rrd 1204393476:4629
rrdtool update tta.rrd 1204393479:4901

rrdtool dump tta.rrd > tta.xml