Re: clearing local caches

2009-07-15 Thread Scott Haneda
On Jul 15, 2009, at 12:59 PM, Dave Sparro wrote: Scott Haneda wrote: On Jul 15, 2009, at 12:29 PM, Dave Sparro wrote: Scott Haneda wrote: ... However, I would like to just get DNS response times. Perhaps take the list of hosts and feed them to a iterative script calling dig, and fish out th

Re: clearing local caches

2009-07-15 Thread Dave Sparro
Scott Haneda wrote: On Jul 15, 2009, at 12:29 PM, Dave Sparro wrote: Scott Haneda wrote: ... However, I would like to just get DNS response times. Perhaps take the list of hosts and feed them to a iterative script calling dig, and fish out the response time? This does add the problem of re

Re: clearing local caches

2009-07-15 Thread Scott Haneda
On Jul 15, 2009, at 12:29 PM, Dave Sparro wrote: Scott Haneda wrote: ... However, I would like to just get DNS response times. Perhaps take the list of hosts and feed them to a iterative script calling dig, and fish out the response time? This does add the problem of redirects of course w

Re: clearing local caches

2009-07-15 Thread Dave Sparro
Scott Haneda wrote: ... However, I would like to just get DNS response times. Perhaps take the list of hosts and feed them to a iterative script calling dig, and fish out the response time? This does add the problem of redirects of course would not be followed, so I would have to pre-fetch a

Re: clearing local caches

2009-07-15 Thread Dmitry Rybin
Hello. powerdns-recursor - the best. :)) Over 20k req/sec - feel good. As variant try to use small TTL like: bind: max-ncache-ttl 1; max-cache-ttl 1; powerdns-recursor cache-ttl=1 default-ttl=1 Scott Haneda wrote: Hello, this may not entirely be related to BIND/named, though I believe it is.

clearing local caches

2009-07-14 Thread Scott Haneda
Hello, this may not entirely be related to BIND/named, though I believe it is. I am working on a set of benchmarks to test the resolving speed of different recursive DNS providers. My plan is call an http resource, and see how long it takes to resolve that host, as well as all embedded h