multi CPU system 100% CPU useage

Danny Mayer mayer at
Wed May 30 20:54:31 UTC 2007

Vinny Abello wrote:
> 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?

There is no specific way that this happens but it does require multiple
worker threads. It is possible that on a system with lots of queries
going on you won't see this or at least not frequently.


> 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

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