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Tony Finch dot at dotat.at
Wed Feb 21 19:09:27 UTC 2018


PENG, JUNAN <jp2111 at att.com> wrote:
>
> Why Query log off/on  feature is impacting named CPU Usage ?

It has to serialize query processing in order to write to the log, and
that serialization barrier limits the parallelism that it can achieve
(due to Amdahl's law).

Tony.
-- 
f.anthony.n.finch  <dot at dotat.at>  http://dotat.at/  -  I xn--zr8h punycode
South Utsire: Northerly or northeasterly 4 or 5, becoming variable 3 or 4.
Slight or moderate. Fair. Good.


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