Re: What happens if tuple queue is full

From: Tatsuo Ishii <ishii(at)postgresql(dot)org>
To: kommi(dot)haribabu(at)gmail(dot)com
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: What happens if tuple queue is full
Date: 2016-07-06 01:28:35
Message-ID: 20160706.102835.1959913321689410692.t-ishii@sraoss.co.jp
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Hari,

> The queue can gets full in the case where the leader is processing is slow
> than the worker is producing tuples. In those scenarios, the worker waits
> until the the queue gets empty to place the new satisfied record.The worker
> gets awaken whenever the leader finishes reading the data from queue.

Thanks for the quick response! That is useful information.

Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Michael Paquier 2016-07-06 02:15:53 Re: [CF2016-9] Allow spaces in working path on tap-tests
Previous Message Masahiko Sawada 2016-07-06 01:27:10 Fix typo in jsonb.c