Re: Why does "checkpointer" is consumig ~1.2Gb of RAM?

Поиск
Список
Период
Сортировка
От Edson Richter
Тема Re: Why does "checkpointer" is consumig ~1.2Gb of RAM?
Дата
Msg-id BLU0-SMTP28902DF9C33CF380C035112CF630@phx.gbl
обсуждение исходный текст
Ответ на Re: Why does "checkpointer" is consumig ~1.2Gb of RAM?  (Scott Marlowe <scott.marlowe@gmail.com>)
Ответы Re: Why does "checkpointer" is consumig ~1.2Gb of RAM?  (Scott Marlowe <scott.marlowe@gmail.com>)
Список pgsql-general
Em 31/03/2014 17:06, Scott Marlowe escreveu:
It's not. If the RES shows 1215M And the SHR is 1214M, then checkpointer is only using 1M. The difference between the two is the shared memory. RES includes SHR.

Thanks, now I understand.

Regards,

Edson




On Mon, Mar 31, 2014 at 1:44 PM, Edson Richter <edsonrichter@hotmail.com> wrote:
Em 31/03/2014 00:38, Scott Marlowe escreveu:

On Sun, Mar 30, 2014 at 8:43 PM, Edson Richter <edsonrichter@hotmail.com> wrote:
I'm curious about the "checkpointer" process and its configuration.
What are the configuration options that affects the checkpointer process?
Currently, under load, this process goes up to about 1.2GB of RAM:




--


No it really doesn't. VIRT is every thing it touches whether it uses it individually or with other processes. RES is what THIS process is using all by itself. SHR is what it's accessing of shared memory. Here's a short explanation of what those three values mean: http://linuxpoison.blogspot.com/2009/10/what-is-difference-among-virt-res-and.html

Also for a more technical one run "man top" and search for RES, SHR, and VIRT

Yes, I understand that. That's why I've asked: why is checkpointer process consuming 1.2Gb of RAM (1215M RES more precisely), and which parameter affects its memory consumption?

Thanks,

Edson


--

Edson Carlos Ericksson Richter
Sistemas para Bibliotecas, Escolinhas Infantis
Projetos sob medida para sua empresa
Celular:(51) 9318-9766
(51) 8585-0796
"A mente que se abre a uma nova ideia jamais voltará ao seu tamanho original"
- Albert Einstein




--
To understand recursion, one must first understand recursion.


--

Edson Carlos Ericksson Richter
Sistemas para Bibliotecas, Escolinhas Infantis
Projetos sob medida para sua empresa
Celular:(51) 9318-9766
(51) 8585-0796
"A mente que se abre a uma nova ideia jamais voltará ao seu tamanho original"
- Albert Einstein

Вложения

В списке pgsql-general по дате отправления:

Предыдущее
От: David Johnston
Дата:
Сообщение: Re: Getting sequence-generated IDs from multiple row insert
Следующее
От: Moshe Jacobson
Дата:
Сообщение: Re: Wanted: ALTER TRIGGER ... OWNED BY EXTENSION