Re: stats brainteaser

2009-07-31 Thread Hauke Lampe
Todd wrote: > Yesterday I needed to flush the cache on a number of my servers, and I > saw a big spike in queries recorded by the server in the "success" > category. The spike was about 40% more than the usual traffic. After a cache flush, the server has to re-fetch glue and nameserver records fr

Re: stats brainteaser

2009-07-31 Thread Rick Dicaire
On Fri, Jul 31, 2009 at 10:58 AM, Todd wrote: > I've got a monitoring script in place that does an rndc stats and > parses the output, then graphs it for me nicely. How is this being monitored? Are you sure its not an artifact of your monitoring software? I see this behaviour in mrtg/rrdtool whe

stats brainteaser

2009-07-31 Thread Todd
I've got a monitoring script in place that does an rndc stats and parses the output, then graphs it for me nicely. Yesterday I needed to flush the cache on a number of my servers, and I saw a big spike in queries recorded by the server in the "success" category. The spike was about 40% more than t