mweinelt/munin-tor — pull request #10 by onovy (2014-12-13 12:28:11+00:00)
Title: Prevent peaks in traffic graph when restarting tor daemon.

For not losing current data, do:
cd /var/lib/munin/
mv -tor_traffic-read-c.rrd -tor_traffic-read-d.rrd
mv -tor_traffic-written-c.rrd -tor_traffic-written-d.rrd
rrdtool -tor_traffic-read-d.rrd --data-source-type DERIVE
rrdtool -tor_traffic-written-d.rrd --data-source-type DERIVE

![image](https://cloud.githubusercontent.com/assets/1649603/5423715/d7a9abe4-82cb-11e4-95e5-ead415ffda77.png)