RE: SHOW INNODB STATUS - FILE I/O - OS reads/writes/syncs?

2013-06-25 Thread Rick James
SHOW GLOBAL STATUS LIKE 'Innodb%'; Then do some math -- usually dividing by Uptime. That will give you some insight in how hard the I/O is working, and how full the buffer_pool is. > -Original Message- > From: Rafał Radecki [mailto:radecki.ra...@gmail.com] > Sent: Friday, June 21, 2013 4:

Re: SHOW INNODB STATUS - FILE I/O - OS reads/writes/syncs?

2013-06-24 Thread shawn green
Hello Rafał, On 6/24/2013 4:26 AM, Rafał Radecki wrote: As I can see the changes in these values are use by percona cacti monitoring templates to graph "InnoDB I/O". Can anyone answer the question finally? ;) 2013/6/21 Hartmut Holzgraefe On 21.06.2013 13:59, Rafał Radecki wrote: Hi All. I

Re: SHOW INNODB STATUS - FILE I/O - OS reads/writes/syncs?

2013-06-24 Thread Rafał Radecki
As I can see the changes in these values are use by percona cacti monitoring templates to graph "InnoDB I/O". Can anyone answer the question finally? ;) 2013/6/21 Hartmut Holzgraefe > On 21.06.2013 13:59, Rafał Radecki wrote: > > Hi All. > > > > I've searched but with no luck... what do exactly

Re: SHOW INNODB STATUS - FILE I/O - OS reads/writes/syncs?

2013-06-21 Thread Hartmut Holzgraefe
On 21.06.2013 13:59, Rafał Radecki wrote: > Hi All. > > I've searched but with no luck... what do exactly these variables mean: > > 1343928 OS file reads, 1085452262 OS file writes, 19976022 OS fsyncs > > ? these are the total number of reads/writes/fsyncs (number of system calls actually?) sin

Re: "Show Innodb Status": Output truncated

2004-12-27 Thread Heikki Tuuri
Frank, CREATE TABLE innodb_monitor(a INT) TYPE=InnoDB; causes the output to be written to the .err file untruncated. DROP the table to stop the printouts. There is a limit in the mysql client that restricts the output length to 64 kB. Best regards, Heikki Tuuri Innobase Oy Foreign keys, transac

Re: SHOW INNODB STATUS

2004-07-26 Thread Marc Slemko
On Mon, 26 Jul 2004 18:03:25 -0700, Matt Solnit <[EMAIL PROTECTED]> wrote: > How is it possible to have a hit rate of 1000/1000? Doesn't the buffer > get inOn Mon, 26 Jul 2004 18:03:25 -0700, Matt Solnit <[EMAIL PROTECTED]> wrote: > > How is it possible to have a hit rate of 1000/1000? Doesn't

Re: SHOW INNODB STATUS

2004-07-26 Thread Matt Solnit
Mark, How is it possible to have a hit rate of 1000/1000? Doesn't the buffer get initialized by cache misses? -- Matt <[EMAIL PROTECTED]> Re: INNODB SHOW STATUS From: Marc Slemko (marcsznep.com) Date: Wed Apr 21 2004 - 10:29:44 CDT On Tue, 20 Apr 2004, Emmett Bishop wrote: > Howdy all, >

Re: SHOW INNODB STATUS output as SHOW STATUS?

2003-01-02 Thread Jeremy Zawodny
On Fri, Jan 03, 2003 at 12:04:47AM +0200, Heikki Tuuri wrote: > > I think Sinisa suggested some of the InnoDB statistics could be > included in SHOW STATUS. Of course not all, as SHOW INNODB STATUS > often prints several kilobytes of data. Right... > But, what is the problem in scanning the text

Re: SHOW INNODB STATUS output as SHOW STATUS?

2003-01-02 Thread Heikki Tuuri
Jean-Luc, - Original Message - From: "Jean-Luc Fontaine" <[EMAIL PROTECTED]> Newsgroups: mailing.database.mysql Sent: Thursday, January 02, 2003 2:14 PM Subject: SHOW INNODB STATUS output as SHOW STATUS? > Hello, > > I was wondering whether it would be possible, in a future release, to >