From: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
---|---|
To: | Dave Page <dpage(at)pgadmin(dot)org> |
Cc: | Josh Berkus <josh(at)agliodbs(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Robert Haas <robertmhaas(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Closing some 8.4 open items |
Date: | 2009-04-08 17:42:31 |
Message-ID: | 49DCE207.9070806@enterprisedb.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
Dave Page wrote:
> On Wednesday, April 8, 2009, Josh Berkus <josh(at)agliodbs(dot)com> wrote:
>> Presumably fadvise is useless on Windows. Anyone know?
>
> It is.
cygwin supports POSIX_FADV_SEQUENTIAL (and POSIX_FADV_NORMAL to revert
it), but not any of the other flags. It maps it to
NtSetInformationFile() like this:
> if (advice == POSIX_FADV_SEQUENTIAL)
> fmi.Mode |= FILE_SEQUENTIAL_ONLY;
> status = NtSetInformationFile (get_handle (), &io, &fmi, sizeof fmi,
> FileModeInformation);
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
From | Date | Subject | |
---|---|---|---|
Next Message | Magnus Hagander | 2009-04-08 17:51:18 | Re: Closing some 8.4 open items |
Previous Message | Heikki Linnakangas | 2009-04-08 17:39:13 | Re: Closing some 8.4 open items |