je divný, kde to vzalo ty čísla, když si dám snmp čtečku tak to hodí 300000000
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE rrd SYSTEM "http://oss.oetiker.ch/rrdtool/rrdtool.dtd">
<!-- Round Robin Database Dump -->
<rrd>
<version>0003</version>
<step>60</step> <!-- Seconds -->
<lastupdate>1357761781</lastupdate> <!-- 2013-01-09 21:03:01 CET -->
<ds>
<name> upload </name>
<type> GAUGE </type>
<minimal_heartbeat>120</minimal_heartbeat>
<min>NaN</min>
<max>NaN</max>
<!-- PDP Status -->
<last_ds>3000000001000000</last_ds>
<value>2.9312441191e+14</value>
<unknown_sec> 0 </unknown_sec>
</ds>
<!-- Round Robin Archives -->
<rra>
<cf>MAX</cf>
<pdp_per_row>1</pdp_per_row> <!-- 60 seconds -->
<params>
<xff>0.0000000000e+00</xff>
</params>
<cdp_prep>
<ds>
<primary_value>2.4072997601e+12</primary_value>
<secondary_value>0.0000000000e+00</secondary_value>
<value>NaN</value>
<unknown_datapoints>0</unknown_datapoints>
</ds>
</cdp_prep>
<database>
<!-- 2013-01-09 14:04:00 CET / 1357736640 --> <row><v>NaN</v></row>
<!-- 2013-01-09 14:05:00 CET / 1357736700 --> <row><v>NaN</v></row>
u záporné hodnoty to dá také úplné nesmysly
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE rrd SYSTEM "http://oss.oetiker.ch/rrdtool/rrdtool.dtd">
<!-- Round Robin Database Dump -->
<rrd>
<version>0003</version>
<step>60</step> <!-- Seconds -->
<lastupdate>1357761961</lastupdate> <!-- 2013-01-09 21:06:01 CET -->
<ds>
<name> upload </name>
<type> GAUGE </type>
<minimal_heartbeat>120</minimal_heartbeat>
<min>NaN</min>
<max>NaN</max>
<!-- PDP Status -->
<last_ds>-591</last_ds>
<value>-1.3683938000e+02</value>
<unknown_sec> 0 </unknown_sec>
</ds>
<!-- Round Robin Archives -->
<rra>
<cf>MAX</cf>
<pdp_per_row>1</pdp_per_row> <!-- 60 seconds -->
<params>
<xff>0.0000000000e+00</xff>
</params>
<cdp_prep>
<ds>
<primary_value>-6.0208675733e+01</primary_value>
<secondary_value>0.0000000000e+00</secondary_value>
<value>NaN</value>
<unknown_datapoints>0</unknown_datapoints>
</ds>
</cdp_prep>
<database>
<!-- 2013-01-09 14:07:00 CET / 1357736820 --> <row><v>NaN</v></row>
<!-- 2013-01-09 14:08:00 CET / 1357736880 --> <row><v>NaN</v></row>