[Netalyzr] DNS latency threshold

Nicholas Weaver nweaver at ICSI.Berkeley.EDU
Fri Jan 15 21:59:28 PST 2010

750.  And we set a threshold simply because we don't have gradiants: either it raises an alert or not, so we have to pick a number that is somewhat sensible.

On Jan 15, 2010, at 9:55 PM, Zhen Cao wrote:

> Hi Netalyzr Contributors and All,
> I'd like to know what's DNS latency threshold in Netalyzr. In one
> test, I got a DNS lookup latency of 770ms and it reported "Your ISP's
> DNS server is slow to lookup names". In another test, I got 740ms and
> did not see that warning. Did you set a threshold between 740ms and
> 770ms and why?
> Thanks,
> Zhen
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