| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | ITAGAKI Takahiro <itagaki(dot)takahiro(at)oss(dot)ntt(dot)co(dot)jp> |
| Cc: | pgsql-patches(at)postgresql(dot)org |
| Subject: | Re: [pgsql-patches] O_DIRECT support for Windows |
| Date: | 2007-04-13 17:35:46 |
| Message-ID: | 200704131735.l3DHZks09850@momjian.us |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers pgsql-patches |
Patch applied by Magnus.
---------------------------------------------------------------------------
ITAGAKI Takahiro wrote:
> The attached is a patch to define O_DIRECT by ourselves on Windows,
> and to map O_DIRECT to FILE_FLAG_NO_BUFFERING.
>
> There will be a consistency in our support between Windows and other OSes
> that have O_DIRECT. Also, there is the following comment that says, I read,
> we should do so.
> | handle other flags? (eg FILE_FLAG_NO_BUFFERING/FILE_FLAG_WRITE_THROUGH)
>
> Is this worth doing? Do we need more performance reports for the change?
>
> Regards,
> ---
> ITAGAKI Takahiro
> NTT Open Source Software Center
[ Attachment, skipping... ]
>
> ---------------------------(end of broadcast)---------------------------
> TIP 2: Don't 'kill -9' the postmaster
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://www.enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
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