Re: [HACKERS] Patch attached... - Mailing list pgsql-hackers

From Hannu Krosing
Subject Re: [HACKERS] Patch attached...
Date
Msg-id 389C0DE6.666E1CF4@tm.ee
Whole thread Raw
In response to Re: [HACKERS] Patch attached...  (Don Baccus <dhogaza@pacifier.com>)
List pgsql-hackers
Chris wrote:
> 
> Don Baccus wrote:
> >
> > At 02:36 PM 2/5/00 +1100, Chris wrote:
> >
> > >*) The overhead for non-inheritance has
> > >been cut down to 30 microseconds (on a pc).
> >
> > What kind of PC?
> 
> Cerelon 400, 64MB, IDE disk.

Btw, how did you measure that 30us  overhead ?

Does it involve disk accesses or is it just in-memory code that 
speed-concious folks could move to assembly like current 
spinlocking code for some architectures?

-------------
Hannu


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