multi CPU system 100% CPU useage

Vinny Abello vinny at
Wed May 30 04:14:10 UTC 2007

I've been running BIND 9 on Windows since around 9.2.1 on
multi-processor systems if I remember correctly and have not seen this
myself. What are the specific circumstances that trigger it? Does it
have to do with the number of worker threads being started correlating
to the number of CPU's detected?

Danny Mayer wrote:
> Jim McAtee wrote:
>> Is this also a known bug with 9.4.0 on Windows?  I'm seeing the same
>> thing with that version.  Is there an ETA on 9.4.2?
> It's been there since 9.2.1. All prior versions are affected by this.
> Danny


Vinny Abello
Network Engineer
vinny at
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