Re: [REVIEW] Re: Compression of full-page-writes

From: "Syed, Rahila" <Rahila(dot)Syed(at)nttdata(dot)com>
To: Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
Cc: Fujii Masao <masao(dot)fujii(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [REVIEW] Re: Compression of full-page-writes
Date: 2015-03-03 15:41:36
Message-ID: C3C878A2070C994B9AE61077D46C3846589B34EB@MAIL703.KDS.KEANE.COM
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Hello,

>It would be good to get those problems fixed first. Could you send an updated patch?

Please find attached updated patch with WAL replay error fixed. The patch follows chunk ID approach of xlog format.

Following are brief measurement numbers.
WAL
FPW compression on 122.032 MB

FPW compression off 155.239 MB

HEAD 155.236 MB

Thank you,
Rahila Syed

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Attachment Content-Type Size
Support-compression-of-full-page-writes_v22.patch application/octet-stream 35.4 KB

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