under what conditions should I see multiple concurrent threads with BIND 9.3.2b2

Danny Mayer mayer at ntp.isc.org
Thu Nov 24 02:19:59 UTC 2005


Mark Andrews wrote:
>>I'm resurrecting my old netperf3 "DNS_RR" test in the new netperf4 harness 
>>(http://www.netperf.org/svn/netperf4/trunk/) and have been building 9.3.2b2 o
>>n 
>>SLES9 SP2 IA64 on an 8 CPU system, using --enable-threads.  However, I don't 
>>seem to see named consuming more than one CPU's worth of CPU.
>>
>>I've done a configure --enable-threads
>>
>>I've set debugging high and saw messages about using 8 threads in named.run.
>>
>>I've used ldd to see that the pthread library is linked-in.
>>
>>I've had requests come-in on more than one IP address.
>>
>>still, never more than 99.9% CPU util for named per top.  I've scanned the FA
>>Q 
>>file in the distro without success and am wondering which FM I've missed that
>> 
>>will hit me over the head with a clue bat (preferably Nerf :)
>>
>>sincerely,
>>
>>rick jones
> 
> 
> 
> 	I suspect there is a OS/platform specific issue here.  This
> 	is the sort of behaviour you get with user level threads.
> 

You might do better with Windows! :)

Danny

> 	Mark
> --
> Mark Andrews, ISC
> 1 Seymour St., Dundas Valley, NSW 2117, Australia
> PHONE: +61 2 9871 4742                 INTERNET: Mark_Andrews at isc.org
> 
> 




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