Re: Innodb buffer pool size

2010-05-25 Thread Baron Schwartz
Machiel, I'm going to disagree strongly with the previous advice you got. You should NOT configure the buffer pool to be larger than the amount of RAM you have. If part of the buffer pool is swapped out, then swapping it back in is MUCH worse than re-fetching the page. InnoDB doesn't know the d

Re: Innodb buffer pool size

2010-05-21 Thread Raj Shekhar
In infinite wisdom "Machiel Richards" wrote: > The current Innodb buffer pool size is at 4Gb for instance, and the > innodb tables then grow to be about 8Gb in size. InnoDB manages the pool as a list, using a least recently used (LRU) algorithm incorporating a midpoint insertion strategy. W

Re: Innodb buffer pool size

2010-05-20 Thread machielr
Well, my question is specifically related to in the event that the buffer usage reaches 100% Quoting Nitin Mehta : > Hi, > > First thing that comes to my mind is that it is probably the best time to put > your application server and database server on different hosts. Having said > that, i

Re: Innodb buffer pool size

2010-05-20 Thread Nitin Mehta
Hi, First thing that comes to my mind is that it is probably the best time to put your application server and database server on different hosts. Having said that, in this case increasing buffer pool size is still advisable as per my understanding. Your swap consumption will go up in that case

RE: Innodb buffer pool size filling up

2009-12-18 Thread Jerry Schwartz
>-Original Message- >From: machiel.richards [mailto:machiel.richa...@gmail.com] >Sent: Friday, December 18, 2009 12:33 AM >To: mysql@lists.mysql.com >Subject: RE: Innodb buffer pool size filling up > >Good Morning all > > QUOTE: "We

RE: RE: Innodb buffer pool size filling up

2009-12-18 Thread machiel.richards
Thank you very much. This now explains a lot. From: Claudio Nanni [mailto:claudio.na...@gmail.com] Sent: 18 December 2009 10:05 AM To: machiel.richards Cc: mysql@lists.mysql.com Subject: Re: RE: Innodb buffer pool size filling up Machiel, That is how it is supposed to

Re: RE: Innodb buffer pool size filling up

2009-12-18 Thread Claudio Nanni
Machiel, That is how it is supposed to work. You assign a certain amount of memory(RAM) to it and the database engine then manages it. It is highly desirable that this buffer is fully used, and if the growing curve is slow it is because it is not undersized. If you really need more ram for other us

RE: Innodb buffer pool size filling up

2009-12-17 Thread machiel.richards
yone in advance. Regards Machiel -Original Message- From: Jerry Schwartz [mailto:jschwa...@the-infoshop.com] Sent: 01 December 2009 10:04 PM To: 'machiel.richards'; 'Claudio Nanni' Cc: mysql@lists.mysql.com Subject: RE: Innodb buffer pool size filling up

RE: Innodb buffer pool size filling up

2009-12-01 Thread Jerry Schwartz
>-Original Message- >From: machiel.richards [mailto:machiel.richa...@gmail.com] >Sent: Tuesday, December 01, 2009 6:17 AM >To: 'Claudio Nanni' >Cc: mysql@lists.mysql.com >Subject: RE: Innodb buffer pool size filling up > >The size was at 2Gb and was rece

Re: Innodb buffer pool size filling up

2009-12-01 Thread Claudio Nanni
; > > > *From:* Claudio Nanni [mailto:claudio.na...@gmail.com] > *Sent:* 01 December 2009 01:12 PM > *To:* machiel.richards > *Cc:* mysql@lists.mysql.com > *Subject:* Re: Innodb buffer pool size filling up > > > > That is basically its use, > the buffer pool is the colle

RE: Innodb buffer pool size filling up

2009-12-01 Thread machiel.richards
...@gmail.com] Sent: 01 December 2009 01:12 PM To: machiel.richards Cc: mysql@lists.mysql.com Subject: Re: Innodb buffer pool size filling up That is basically its use, the buffer pool is the collection of all mysql innodb buffers, and after warm up it goes to keep all cacheable data. How big is your

Re: Innodb buffer pool size filling up

2009-12-01 Thread Claudio Nanni
ecember 2009 08:55 AM > To: mysql@lists.mysql.com > Subject: RE: Innodb buffer pool size filling up > > Machiel: > > > We have a MySQL database where the > > INNODB_BUFFER_POOL_SIZE > > keeps on filling up. > > Are you getting any errors or just

RE: Innodb buffer pool size filling up

2009-11-30 Thread machiel.richards
...@jammconsulting.com] Sent: 01 December 2009 08:55 AM To: mysql@lists.mysql.com Subject: RE: Innodb buffer pool size filling up Machiel: > We have a MySQL database where the > INNODB_BUFFER_POOL_SIZE > keeps on filling up. Are you getting any errors or just noticing the buffer pool is

RE: Innodb buffer pool size filling up

2009-11-30 Thread Neil Aggarwal
Machiel: > We have a MySQL database where the > INNODB_BUFFER_POOL_SIZE > keeps on filling up. Are you getting any errors or just noticing the buffer pool is full? I saw some error messages about the buffer pool size becoming a problem if the fscync is slow. Do you see any mor

Re: innodb buffer pool size

2006-06-15 Thread Kishore Jalleda
Look at this previous thread http://forums.mysql.com/read.php?22,42721,42721 Kishore Jalleda http://kjalleda.googlepages.com On 6/15/06, Vitaliy Okulov <[EMAIL PROTECTED]> wrote: Здравствуйте, . Hi all. I try to increaseinnodb_buffer_pool_size There is log file: mysqld_safe[23845]: sta

RE: innodb buffer pool size question

2005-05-16 Thread Sergei Skarupo
thanks -Original Message- From: Partha Dutta [mailto:[EMAIL PROTECTED] Sent: Monday, May 16, 2005 11:30 AM To: Sergei Skarupo; 'Mysql List (E-mail)' Subject: RE: innodb buffer pool size question The buffer pool size value is in 16K pages (from SHOW INNODB STATUS output) -- Pa

RE: innodb buffer pool size question

2005-05-16 Thread Partha Dutta
The buffer pool size value is in 16K pages (from SHOW INNODB STATUS output) -- Partha Dutta, Senior Consultant MySQL Inc, NY, USA, www.mysql.com Are you MySQL certified? www.mysql.com/certification > -Original Message- > From: Sergei Skarupo [mailto:[EMAIL PROTECTED] > Sent: Monday,