Re: [PATCHES] Win32 CHECK_FOR_INTERRUPTS() performance - Mailing list pgsql-hackers

From Tom Lane
Subject Re: [PATCHES] Win32 CHECK_FOR_INTERRUPTS() performance
Date
Msg-id 2392.1130002916@sss.pgh.pa.us
Whole thread Raw
In response to Re: [PATCHES] Win32 CHECK_FOR_INTERRUPTS() performance  (Andrew Dunstan <andrew@dunslane.net>)
Responses Re: [PATCHES] Win32 CHECK_FOR_INTERRUPTS() performance
List pgsql-hackers
Andrew Dunstan <andrew@dunslane.net> writes:
> I could make the whole dataset available, but tarred and zipped it's 
> about 300Mb. The reason I used this dataset was that I wanted to see a 
> test that took many seconds, and Merlin's did not - I wanted to see how 
> any performance gain scaled.

Well, you tried to "scale" into a domain where the performance is going
to be disk-I/O-limited, so I'm not sure it proves anything.
        regards, tom lane


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