[nsd-users] nsd utilize 100% cpu
paul at xelerance.com
Thu Dec 10 19:02:00 UTC 2009
On Thu, 10 Dec 2009, Vadim wrote:
>> Apparently nsd writes each domain label separately, without any attempt
>> to batch writes. It's much better than writing by single char as some
>> other programs are doing but worse still than batching writes in at least
>> 512byte blocks like stdio is doing.
>>> And even after 20 minutes after "nsd patch" have finished, nsd process
>>> still use 100% cpu.
>> How long it takes total?
> I ran again nsdc patch and nsd utilized 100% cpu about 10 minutes
You mean nsdc rebuild? I wouldn't expect nsd patch to take that long. Though
AFAIK, nsd patch should not affect the nameserver operations going on.
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