ay, June 21, 2013 4:59 AM
> To: mysql@lists.mysql.com
> Subject: SHOW INNODB STATUS - FILE I/O - OS reads/writes/syncs?
>
> Hi All.
>
> I've searched but with no luck... what do exactly these variables mean:
>
> 1343928 OS file reads, 1085452262 OS file writes,
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
d (or maybe last FLUSH call?)
> and not very meaningful by themselves without knowing the time span
> it took to come up to those counter values.
>
> The per second values on the following line are much more interesting.
>
>
> http://www.mysqlperformanceblog.com/2006/07/17/show-inno
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
?
I am wondering if my innodb_buffer_pool setting is not to low. Does 'file
reads' show number of times innodb files have been read into memory fro
com/2006/07/17/show-innodb-status-walk-through/
has a pretty good description of the SHOW ENGINE INNODB STATUS output,
even though it is not too detailed in this specific section.
--
Hartmut Holzgraefe
Principal Support Engineer (EMEA)
SkySQL AB - http://www.skysql.com/
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MySQL General Mailing Li
k (parent_id) REFERENCES parent(id) ON DELETE NO ACTION ON UPDATE
NO ACTION;
Query OK, 0 rows affected (0.24 sec)
Records: 0 Duplicates: 0 Warnings: 0
Thanks for your prompt help.
Hari
On Tue, Feb 22, 2011 at 2:13 PM, hari jayaram wrote:
> Thanks shawn for your reply. Your simplification of th
Thanks shawn for your reply. Your simplification of the innodb status
message and this post which I just read (http://lists.mysql.com/mysql/221900
)
tells me what I am doing wrong.
I need the referenced column to be indexed. I guess one way of ensuring that
is to declare it as a primary key
Hello Hari,
You already posted the best answer we could provide :)
On 2/22/2011 13:00, hari jayaram wrote:
Hi I am getting a Foreign key error .
...
I have attached the create table syntax for both the parent and child tables
and the innodb status below. ...
mysql> show innodb sta
syntax_lap/#sql-1515_130f.frm' (errno: 150)
I have attached the create table syntax for both the parent and child tables
and the innodb status below. I am quite a newbie and want to know what I am
doing wrong.
My mysql version is mysql Ver 14.12 Distrib 5.0.51b, for
apple-darwin9.0.0b5 (i686)
sir , the variables innodb_status_file will write the "show
>> innodb status" information on to the file innodb_status.PID ... however
>> for
>> me the innodb status is logging into the default error log file... i dont
>> have any clue on how to stop it from wri
On 17/03/2010, at 9:10 PM, Anand kumar wrote:
you are right sir , the variables innodb_status_file will write the
"show
innodb status" information on to the file innodb_status.PID ...
however for
me the innodb status is logging into the default error log file...
i dont
have a
you are right sir , the variables innodb_status_file will write the "show
innodb status" information on to the file innodb_status.PID ... however for
me the innodb status is logging into the default error log file... i dont
have any clue on how to stop it from writing...
Any hel
anan...@gmail.com] On Behalf Of Anand
> Sent: Wednesday, March 17, 2010 3:00 PM
> To: mysql@lists.mysql.com
> Subject: Disable innodb status info in err log
>
> Hi All,
>
> Innodb status information is getting logged on to my mysql error log
> file for every 15 seconds,
anand
Do you use innodb engine at all further
-D
-Original Message-
From: sanan...@gmail.com [mailto:sanan...@gmail.com] On Behalf Of Anand
Sent: Wednesday, March 17, 2010 3:00 PM
To: mysql@lists.mysql.com
Subject: Disable innodb status info in err log
Hi All,
Innodb status
Hi All,
Innodb status information is getting logged on to my mysql error log file
for every 15 seconds, can someone help in disabling it ?
Thanks
Anand
Hi All,
show engine innodb status gives the following information. I am not able to
draw conclusion.
SEMAPHORES
--
OS WAIT ARRAY INFO: reservation count 97641, signal count 97303
--Thread 1140881760 has waited at log0log.c line 1986 for 0.00 seconds the
semaphore:
S-lock on RW-latch at
Здравствуйте, .
Hi all, i have some strange records in InnoDB status, what does they
all mean?
*** (2) TRANSACTION:
TRANSACTION 0 139334621, ACTIVE 1 sec, process no 594, OS thread id 2725583792
fetching rows, thread declared inside InnoDB 425
mysql tables in use 1, locked 1
1815 lock struct(s
eo con trucchi e segreti per imparare a creare
il tuo Sito Web
Dinamico con la tecnologia ASP
Clicca qui: http://adv.email.it/cgi-bin/foclick.cgi?mid=5146&d=29-5
Thread
What's wrong in this Innodb status log? - Nico Sabbi, May 29 2006 4:55pm
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For lis
Hi,
after having noticed occasional load spikes I created an Innodb monitor;
follows an excerpt of the output where I can read that certain
transactions don't start
and that accessing a table (H.albero) with a very low amount of records
(185)
seems to take a lot of time.
What's wrong with thes
On 1/27/06, Imran Chaudhry <[EMAIL PROTECTED]> wrote:
> > Hi;
> > My query.log is full of 'show innodb status' queries.
> > How do I get this ascii log file not to log these. OR some help with a
> > grep script to copy the file without these lines.
>
>
> Hi;
> My query.log is full of 'show innodb status' queries.
> How do I get this ascii log file not to log these. OR some help with a
> grep script to copy the file without these lines.
I noticed the same in the logs of a 4.1 test server. I put it down to
MySQL Administrato
Aye. -v. thanks!
-nat
On 1/26/06, Pooly <[EMAIL PROTECTED]> wrote:
> 2006/1/25, Nathan Gross <[EMAIL PROTECTED]>:
> > Hi;
> > My query.log is full of 'show innodb status' queries.
> > How do I get this ascii log file not to log these. OR some help with
2006/1/25, Nathan Gross <[EMAIL PROTECTED]>:
> Hi;
> My query.log is full of 'show innodb status' queries.
> How do I get this ascii log file not to log these. OR some help with a
> grep script to copy the file without these lines.
If you have a linux box (or any acc
Hi;
My query.log is full of 'show innodb status' queries.
How do I get this ascii log file not to log these. OR some help with a
grep script to copy the file without these lines.
Thanks
-nat
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Gleb Paharenko wrote:
Hello.
Maybe the output of innodb_monitor won't be truncated.
Create the innodb_monitor table and check if you see
the full output in the .err log. See:
http://dev.mysql.com/doc/mysql/en/innodb-monitor.html
this helps - thanks
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MySQL General Mailing List
t; problem is not critical, however it would be nice to get some workaround
> from time to time I check innodb status - the most interesting sections,
> I believe, are:
> FILE I/O, INSERT BUFFER AND ADAPTIVE HASH INDEX, LOG, BUFFER POOL AND
> MEMORY and ROW OPERATIONS
>
> unfo
Better you create a PHP page that run "SHOW INNODB STATUS" :-)
Hope that will solve your problem.
Remigiusz Sokołowski wrote:
Ady Wicaksono wrote:
You should try
*SHOW INNODB STATUS \G;*
Remigiusz Soko?owski wrote:
Hi!
problem is not critical, however it would be nice t
Ady Wicaksono wrote:
You should try
*SHOW INNODB STATUS \G;*
Remigiusz Soko?owski wrote:
Hi!
problem is not critical, however it would be nice to get some workaround
from time to time I check innodb status - the most interesting
sections, I believe, are:
FILE I/O, INSERT BUFFER AND
You should try
*SHOW INNODB STATUS \G;*
Remigiusz Soko?owski wrote:
Hi!
problem is not critical, however it would be nice to get some workaround
from time to time I check innodb status - the most interesting
sections, I believe, are:
FILE I/O, INSERT BUFFER AND ADAPTIVE HASH INDEX, LOG
Hi!
problem is not critical, however it would be nice to get some workaround
from time to time I check innodb status - the most interesting sections,
I believe, are:
FILE I/O, INSERT BUFFER AND ADAPTIVE HASH INDEX, LOG, BUFFER POOL AND
MEMORY and ROW OPERATIONS
unfortunately they are at the
I use Mysql 4.0.22.
When I press "show innodb status",I got the error message:
ERROR 1105: Unknow error
what's the problem?
Is the innodb enable in 4.0.22 by default? How can I check if the innodb
enable or not?
_
Greeting,
Is there any comprehensive documentation on "show Innodb status" command? I
found the mysql help page a bit short and the whole exercise has left me with
many questions unanswered hence any tips from pratical experience that would
help in Innodb performance tuning would
Does anyone know what the various lock modes mean in the show innodb
status reports?
We are investigating a dead-lock issue, and see lock_mode x and
lock_mode s. We have transaction that locks a record in mode x, and is
appears to be waiting for a lock on the same record in mode s - by the
Does anyone how to interpret the output of 'SHOW INNODB STATUS' ?
It prints quite a bit of stuff but I haven't been able to find any
documentation
explaining what everything means. Specifically:
Total memory allocated 462835256; in additional pool allocated 1385472
Buffer pool si
Sent: Monday, December 27, 2004 1:21 PM
Subject: "Show Innodb Status": Output truncated
Hi,
this is on 4.0.22-standard.
The output of "show innodb status" is truncated so that the sections
FILE I/O, INSERT BUFFER AND ADAPTIVE HASH INDEX, LOG, BUFFER POOL AND
MEMORY and ROW
Hi,
this is on 4.0.22-standard.
The output of "show innodb status" is truncated so that the sections
FILE I/O, INSERT BUFFER AND ADAPTIVE HASH INDEX, LOG, BUFFER POOL AND
MEMORY and ROW OPERATIONS are missing.
We have more than 600 concurrent connections so that the TRANSCATION
Frank,
- Original Message -
From: ""Frank Denis (Jedi/Sector One)"" <[EMAIL PROTECTED]>
Newsgroups: mailing.database.myodbc
Sent: Monday, December 13, 2004 12:25 AM
Subject: InnoDB status: why do I see MyISAM requests?
Just curious...
While running SHOW I
Just curious...
While running SHOW INNODB STATUS, the "list of transactions for each
sessions" part shows queries that are only related to MyISAM tables.
Is it the expected behavior?
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L PROTECTED]>
Vastaanottaja: "Heikki Tuuri" <[EMAIL PROTECTED]>;
<[EMAIL PROTECTED]>
Lähetetty: Wednesday, December 08, 2004 12:16 AM
Aihe: Re: Help interpreting SHOW INNODB Status Message
Heikki,
Thanks for the input. Right now we can't move to 4.1,
we're stuck with 4
p MyISAM
> tables
> http://www.innodb.com/order.php
>
>
> - Original Message -
> From: "Emmett Bishop" <[EMAIL PROTECTED]>
> Newsgroups: mailing.database.myodbc
> Sent: Tuesday, December 07, 2004 5:44 PM
> Subject: Re: Help interpreting SHOW INNOD
t Bishop" <[EMAIL PROTECTED]>
Newsgroups: mailing.database.myodbc
Sent: Tuesday, December 07, 2004 5:44 PM
Subject: Re: Help interpreting SHOW INNODB Status Message
Heikki,
We're using MySQL 4.0.20. Here's the full output:
=
041207
; 0 0
Total number of lock structs in row lock hash table 0
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 0 0, not started, process no 31424, OS
thread id 2925570992
MySQL thread id 89423, query id 15136606 host ip user
show innodb status
---TRANSACTION 0 10819861, not started, process no
31
Emmett,
- Original Message -
From: "Emmett Bishop" <[EMAIL PROTECTED]>
Newsgroups: mailing.database.myodbc
Sent: Tuesday, December 07, 2004 6:01 AM
Subject: Help interpreting SHOW INNODB Status Message
Howdy all,
We're having concurrency problems with a table in our
Howdy all,
We're having concurrency problems with a table in our
database and I'm not sure if I'm interpreting the
following chunk of output from SHOW INNODB STATUS
correctly.
>From what I gather, the row could not be inserted
because the table was locked. I think that this i
Hi all,
Does anyone know of a graphical monitor for innodb status? Something
like RRD, or that integrates with RRD? I'm looking to set up status
monitoring for a group of 20 servers, and this would be a very big help
in diagnosing problems.
Thanks for your time,
Devananda van der Veen
Ne
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
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,
>
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
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
Michael,
- Original Message -
From: "Michael Ryan" <[EMAIL PROTECTED]>
Newsgroups: mailing.database.mysql
Sent: Friday, November 01, 2002 3:38 PM
Subject: InnoDB Status
> Hi. I'm new to mailing lists so I don't know if this will work or not yet.
>
> I
Hi. I'm new to mailing lists so I don't know if this will work or not yet.
I'm using the InnoDB table type with MySQL and I have produced InnoDB
statistics using the "SHOW INNODB STATUS" command. The InnoDB manual basically
gives no help at all on what all the figures m
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