Re: [PATCHES] Win32 CHECK_FOR_INTERRUPTS() performance

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Andrew Dunstan <andrew(at)dunslane(dot)net>
Cc: Magnus Hagander <mha(at)sollentuna(dot)net>, Qingqing Zhou <zhouqq(at)cs(dot)toronto(dot)edu>, pgsql-hackers(at)postgresql(dot)org, Merlin Moncure <merlin(dot)moncure(at)rcsonline(dot)com>
Subject: Re: [PATCHES] Win32 CHECK_FOR_INTERRUPTS() performance
Date: 2005-10-22 17:41:56
Message-ID: 2392.1130002916@sss.pgh.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Andrew Dunstan <andrew(at)dunslane(dot)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

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Andrew Dunstan 2005-10-22 17:58:30 Re: [PATCHES] Win32 CHECK_FOR_INTERRUPTS() performance
Previous Message Tom Lane 2005-10-22 17:38:43 Re: [Slony1-general] Slony1_funcs broken with 8.1