Re: slow dropping of tables, DropRelFileNodeBuffers, tas

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Simon Riggs <simon(at)2ndQuadrant(dot)com>
Cc: Sergey Koposov <koposov(at)ast(dot)cam(dot)ac(dot)uk>, Jeff Janes <jeff(dot)janes(at)gmail(dot)com>, Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: slow dropping of tables, DropRelFileNodeBuffers, tas
Date: 2012-06-07 19:22:10
Message-ID: 11750.1339096930@sss.pgh.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Simon Riggs <simon(at)2ndQuadrant(dot)com> writes:
> On 7 June 2012 17:34, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> Oh, I must be confused about which patch we are talking about --- I
>> thought this was in reference to some of the WIP ideas that were being
>> thrown about with respect to using lock-free access primitives. Which
>> patch are you proposing for commit now, exactly?

> Both of these, as attached up thread.

> Simon's patch - dropallforks.v1.patch
> Jeff's patch - DropRelFileNodeBuffers_unlock_v1.patch
> (needs a little tidyup)

OK, will take a look.

regards, tom lane

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Magnus Hagander 2012-06-07 19:40:45 Re: pg_basebackup blocking all queries with horrible performance
Previous Message Tom Lane 2012-06-07 19:08:12 Re: XLog changes for 9.3