Re: DNS performance Help when query log is off -- which default parameters will impact the DNS performance

2018-02-22 Thread Plhu
You may further be interested in Bind statistics for analysis of the Bind server behaviour under load. Look at an example here what metrics are avialable in general: https://github.com/lukas999/bind2pmda If you wanted to use even the PMDA, forget the github source as the PMDA is now part of th

Re: Tuning suggestions for high-core-count Linux servers

2017-06-01 Thread Plhu
Hello Stuart, a few simple ideas to your tests: - have you inspected the per-thread CPU? Aren't some of the threads overloaded? - have you tried to get the statistics from the Bind server using the XML or JSON interface? It may bring you another insight to the errors. - I may have missed the