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Fix overflow of bgwriter's request queue

From: ITAGAKI Takahiro <itagaki(dot)takahiro(at)lab(dot)ntt(dot)co(dot)jp>
To: pgsql-patches(at)postgresql(dot)org
Subject: Fix overflow of bgwriter's request queue
Date: 2006-01-13 04:48:12
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-patches
Attached is a patch that fixes overflow of bgwriter's file-fsync request queue.

It happened on heavy update workloads and the performance decreased.
I have sent HACKERS the detail.

ITAGAKI Takahiro
NTT Cyber Space Laboratories

Attachment: bgwriter-requests-queue-overflow-2.patch
Description: application/octet-stream (3.3 KB)


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Subject: Re: Fix overflow of bgwriter's request queue
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Subject: Re: patch to create system view that lists cursors

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