Re: [PATCHES] Win32 CHECK_FOR_INTERRUPTS() performance

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От Magnus Hagander
Тема Re: [PATCHES] Win32 CHECK_FOR_INTERRUPTS() performance
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Msg-id 6BCB9D8A16AC4241919521715F4D8BCE92E770@algol.sollentuna.se
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Ответы Re: [PATCHES] Win32 CHECK_FOR_INTERRUPTS() performance  (Andrew Dunstan <andrew@dunslane.net>)
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> And the patch that was applied gives the same result.
>
> What is more, I am not seeing the reported speedup - in fact
> I am seeing no speedup worth mentioning.
>
> This is on XP-Pro, with default postgres settings. The test
> sets were somewhat larger than thos Magnus used - basically
> TPC-H lineitems and orders tables (6m and 1.5m rows respectively).

First, that was Merlin and not me :-)

Second, it didn't really show any improvement for him either in his
normal test. But when he re-ran it with just the count(*) test it showed
improvement. Did you run a count(*) test or some other test?

//Magnus


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