PENG, JUNAN <jp2...@att.com> wrote:
>
> Is there any way to adjust some default parameters to increase named
> process CPU usage to improve system performance when query log is on ？
No, because your problem is lock contention in BIND's logging code. But,
if you compile a more recent version with dnstap support you should find
it is more friendly to multithreaded concurrency, and you can get similar
information from the dnstap output file.
Tony.
--
f.anthony.n.finch <d...@dotat.at> http://dotat.at/ - I xn--zr8h punycode
Northwest Fitzroy, Sole, Lundy, Fastnet, Irish Sea: Variable 3 or 4, becoming
southerly or southeasterly 4 or 5, occasionally 6 in west Sole. Moderate or
rough in northwest Fitzroy, Sole and southwest Fastnet, otherwise slight or
moderate. Showers. Good.
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