Re: effective_io_concurrency on Windows - Mailing list pgsql-general

From Merlin Moncure
Subject Re: effective_io_concurrency on Windows
Date
Msg-id CAHyXU0yg7QjP1WxX_=MMQMZMMH8THtasqDgfAqMZvqn8gpMcRQ@mail.gmail.com
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In response to effective_io_concurrency on Windows  (Bartosz Dmytrak <bdmytrak@gmail.com>)
List pgsql-general
On Tue, Mar 26, 2013 at 3:35 AM, Bartosz Dmytrak <bdmytrak@gmail.com> wrote:
> Hi all
> is it possible to introduce similar solution for Windows systems in future?
> I am aware it is not available because of lack of posix_fadvise function,
> but I believe there is a way to introduce this feature for Win systems.

Probably the best case scenario would be to make some library routines
that wrap the windows API and emulate posix_fadvise.  This may or may
not be possible, but win32 API does support asynchronous i/o so it
might be.

merlin


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