| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | hlinnaka(at)iki(dot)fi |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, boy(at)atsc(dot)nl, pgsql-bugs(at)postgresql(dot)org |
| Subject: | Re: BUG #7521: Cannot disable WAL log while using pg_dump |
| Date: | 2012-09-06 20:23:07 |
| Message-ID: | 26118.1346962987@sss.pgh.pa.us |
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| Lists: | pgsql-bugs pgsql-hackers |
Heikki Linnakangas <hlinnaka(at)iki(dot)fi> writes:
> On 06.09.2012 13:07, Robert Haas wrote:
>> On Thu, Sep 6, 2012 at 3:55 PM, Tom Lane<tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>>> Doesn't hint-bit setting cause WAL traffic these days?
>> I sure as heck don't think so.
> It does not. HOT page pruning does, however. It could be that..
Sorry, I was thinking of the freeze case, which is also somewhat
unlikely --- but if it were happening, it could easily happen on
most/all pages of a table.
regards, tom lane
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