From: | "Koichi Suzuki" <koichi(dot)szk(at)gmail(dot)com> |
---|---|
To: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: V4 of PITR performance improvement for 8.4 |
Date: | 2009-01-13 15:47:33 |
Message-ID: | a778a7260901130747u18e5b6d6x84d141ace8cea0c0@mail.gmail.com |
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Lists: | pgsql-hackers |
Sorry, I didn't attatch the patch file. This is the second try.
2009/1/12 Koichi Suzuki <koichi(dot)szk(at)gmail(dot)com>:
> This is V4 patch to improve file read during startup for review.
>
> Basic algorithm is same as V3 but works with Gregory's fadvise patch.
>
> http://archives.postgresql.org/pgsql-hackers/2009-01/msg00026.php
>
> This patc also include additional patch for posix_fadvise to skip
> prefetch of pages which does not exist.
>
> We still need a patch to work this with syncronous replication, which
> will be posted by the end of this week.
>
> Regards;
>
> --
> ------
> Koichi Suzuki
>
--
------
Koichi Suzuki
Attachment | Content-Type | Size |
---|---|---|
readahead-20090109.patch | application/octet-stream | 38.6 KB |
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