No, it didn’t. The delete was done in a single transaction.
From: Achilleas Mantzios
Sent: Tuesday, October 10, 2017 17:18
To: pgsql-general@postgresql.org
Subject: Re: [GENERAL] Strange checkpoint behavior - checkpoints take a longtime
Hello Vladimir,
maybe your update triggered auto_vacuum
Hi,
On 2017-10-06 05:53:39 +0300, Vladimir Nicolici wrote:
> Hello, it’s postgres 9.6.
Consider setting checkpoint_flush_after to 16MB or something large like that.
> I will probably try the compression on Monday or Tuesday, I can only
> experiment with a single set of changes in a day, and I
: Friday, October 6, 2017 04:51
To: Vladimir Nicolici
Cc: pgsql-general@postgresql.org
Subject: Re: [GENERAL] Strange checkpoint behavior - checkpoints take a longtime
Hi,
On 2017-10-05 22:58:31 +0300, Vladimir Nicolici wrote:
> I changed some configuration parameters during the night to the value
mbination, I will probably set it to something like 0.90
target, so that it distributes the writes over 27 minutes.
Thanks,
Vlad
From: Igor Polishchuk
Sent: Friday, October 6, 2017 02:56
To: Vladimir Nicolici
Cc: pgsql-general@postgresql.org
Subject: Re: [GENERAL] Strange checkpoint behavior - chec
