Re: Protect syscache from bloating with negative cache entries - Mailing list pgsql-hackers

From Kyotaro HORIGUCHI
Subject Re: Protect syscache from bloating with negative cache entries
Date
Msg-id 20180323.170111.162166546.horiguchi.kyotaro@lab.ntt.co.jp
Whole thread Raw
In response to Re: Re: Protect syscache from bloating with negative cache entries  (David Steele <david@pgmasters.net>)
Responses Re: Protect syscache from bloating with negative cache entries  (Andres Freund <andres@anarazel.de>)
List pgsql-hackers
Hello.

At Wed, 21 Mar 2018 15:28:07 -0400, David Steele <david@pgmasters.net> wrote in
<43095b16-14fc-e4d8-3310-2b86eaaab662@pgmasters.net>
> On 3/15/18 1:12 AM, Kyotaro HORIGUCHI wrote:
> > At Mon, 12 Mar 2018 17:34:08 +0900 (Tokyo Standard Time), Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp> wrote
in> 
 
> > The attached is the patch set including this plancache stuff.
> > 
> > 0001- catcache time-based expiration (The origin of this thread)
> > 0002- introduces dynahash pruning feature
> > 0003- implement relcache pruning using 0002
> > 0004- (perhaps) independent from the three above. PoC of
> >       plancache pruning. Details are shown above.
> 
> It looks like this should be marked Needs Review so I have done so.  If
> that's not right please change it back or let me know and I will.

Mmm. I haven't noticed that. Thanks!

regards,

-- 
Kyotaro Horiguchi
NTT Open Source Software Center



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