public inbox for [email protected]  

help / color / mirror / Atom feed

From: Daniel Gustafsson <[email protected]>
To: Andrey M. Borodin <[email protected]>
Cc: Kyotaro Horiguchi <[email protected]>
Cc: pgsql-hackers <[email protected]>
Subject: Re: MultiXact\SLRU buffers configuration
Date: Sun, 2 Aug 2020 23:30:21 +0200
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
	<[email protected]>
	<[email protected]>
	<[email protected]>
	<[email protected]>
	<[email protected]>



> On 8 Jul 2020, at 09:03, Andrey M. Borodin <[email protected]> wrote:
> 
> 
> 
>> 2 июля 2020 г., в 17:02, Daniel Gustafsson <[email protected]> написал(а):
>> 
>>> On 15 May 2020, at 02:03, Kyotaro Horiguchi <[email protected]> wrote:
>> 
>>> Generally in such cases, condition variables would work.  In the
>>> attached PoC, the reader side gets no penalty in the "likely" code
>>> path.  The writer side always calls ConditionVariableBroadcast but the
>>> waiter list is empty in almost all cases.  But I couldn't cause the
>>> situation where the sleep 1000u is reached.
>> 
>> The submitted patch no longer applies, can you please submit an updated
>> version?  I'm marking the patch Waiting on Author in the meantime.
> Thanks, Daniel! PFA V2

This version too has stopped applying according to the CFbot.  I've moved it to
the next commitfest as we're out of time in this one and it was only pointed
out now, but kept it Waiting on Author.

cheers ./daniel

view thread (81+ messages)  latest in thread

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: [email protected]
  Cc: [email protected], [email protected], [email protected]
  Subject: Re: MultiXact\SLRU buffers configuration
  In-Reply-To: <[email protected]>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox