he results from SELECT * FROM
information_schema.INNODB_TRX; during the day as we get this issue regularly
and will provide feedback.
Regards
(earlier thread below... )
From: shawn l.green
Sent: Thursday, 25 October 2018 9:54:10 PM
To: mysql@lists.mysql.co
ursday, 25 October 2018 9:54:10 PM
To: mysql@lists.mysql.com
Subject: Re: High cpu usage
Hello Machiel,
On 10/25/2018 6:09 AM, Machiel Richards wrote:
> Good day all
>
>
> Hoping this mail finds you well.
>
>
> I am hoping someone can perhaps give us some guidance here as
, replication is unpaused, and completes processing
and catchup within about 15 minutes and is paused again about 30 minutes after
the unpause.
Give or take 45 minutes to an hour after the replication is paused
again, mysql starts to cause high cpu usage with no apparent processes running
as can
minutes and is paused again about 30 minutes after
the unpause.
Give or take 45 minutes to an hour after the replication is paused again,
mysql starts to cause high cpu usage with no apparent processes running as can
be seen on full processlist (maybe one or two selects which completes
is to say, mysqld shows in Activity Monitor
90% CPU usage when normally it sits around 30-40%. Slow query log file
doesn't show anything unusual. Now here's the really strange part: If
I shutdown all processes/services that use MySQL (and I can see
nothing making a connection to the
I'm really not sure what to try next. ps -aux shows MySQL as hogging
the CPU, not PHP or Terminal:
When this happens, do a 'SHOW PROCESSLIST' in mysql to see what it's
doing.
I have, and I can't see anything unusual. There are a few scripts
that loop with very slow overhead (with sufficien
Hello,
I have a command-line PHP script--called Listener--that is designed
to run indefinitely with a predictable CPU usage and memory
footprint. In a nutshell, it's a multi-client socket server that
waits for incoming connections, processes incoming data, stores
results in a
I have solved this problem, I was missing a slash in the path to the data
directory
Thanks,
James
- Original Message -
From: "Gleb Paharenko" <[EMAIL PROTECTED]>
To:
Sent: Wednesday, October 26, 2005 4:41 AM
Subject: Re: Mysql 4.0 cpu usage
> Hello.
>
> A
Hello.
Are you able to connect to the server and found the states of its
threads with SHOW PROCESSLIST statement?
> Mysql 4.1 and 5 will NOT seem to play nice with french characters so I
have tried to
> revert back to 4.0.
>
> I am trying to install 4.0 on a Win2003 Dell PowerEdge 2850
On Tue, 2005-10-25 at 15:39 -0300, James Sherwood wrote:
> Mysql 4.1 and 5 will NOT seem to play nice with french characters so I have
> tried to revert back to 4.0.
>
> I am trying to install 4.0 on a Win2003 Dell PowerEdge 2850 and when I run
> the service it uses a constant 25%cpu and seems l
Hello,
Mysql 4.1 and 5 will NOT seem to play nice with french characters so I have
tried to revert back to 4.0.
I am trying to install 4.0 on a Win2003 Dell PowerEdge 2850 and when I run the
service it uses a constant 25%cpu and seems locked up. I cannot even stop the
service I have to end th
hi everybody,
PLATFORM: MySQL 4.1.8 version,OS:windowsXP
We are working on a project that requires MySQL database monitoring.
As part of it we monitor the network traffic to and from MySQL,harddisk space
used by Mysql ,primary memory used by it and so on.As part of it we need to
fin
Frank <[EMAIL PROTECTED]> wrote:
> is it somehow possible to log how much CPU time a thread (or query)
> consumed? (this is only for debugging purposes)
man mpstat
This may help.
--
For technical support contracts, goto https://order.mysql.com/?ref=ensita
This email is sponsored by Ensita
Hi,
is it somehow possible to log how much CPU time a thread (or query)
consumed? (this is only for debugging purposes)
Thanks in advanced,
Frank de Bot
--
MySQL General Mailing List
For list archives: http://lists.mysql.com/mysql
To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]
On Sun, Aug 31, 2003 at 07:14:12AM -0400, Albert wrote:
> Can this tool be used on Windows and if so what version do I need to DL and
> does it need anything else besides the software (e.g. Perl - which I see
> listed for the nix versions.
When I last had a Windows box at work, mytop worked with A
On Sun, Aug 31, 2003 at 12:02:20AM -0400, K Old wrote:
>
> I ran across this tool the other day and it is awesome. Basically it is
> like the top utility for *nix, but it's for mysql. It basically gives
> you a live look into the database and what queries it's processing, etc
> in real time.
Gl
ECTED]>
Cc: <[EMAIL PROTECTED]>
Sent: Sunday, August 31, 2003 12:02 AM
Subject: Re: CPU Usage and MySQL...
> On Sat, 2003-08-30 at 23:18, [EMAIL PROTECTED] wrote:
> > Hello,
> >
> > I have a strange problem with my mysql server. The mysql process seems
to be
> >
yes mytop is very wicked it helps monitor the queries and gives you
benchmarks
-Original Message-
From: K Old [mailto:[EMAIL PROTECTED]
Sent: Sunday, August 31, 2003 2:02 PM
To: [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED]
Subject: Re: CPU Usage and MySQL...
On Sat, 2003-08-30 at 23:18
On Sat, 2003-08-30 at 23:18, [EMAIL PROTECTED] wrote:
> Hello,
>
> I have a strange problem with my mysql server. The mysql process seems to be
> using between 60 and 70 percent of the CPU at all times. Even when it is
> seemingly idle (not active queries). I'm not sure what to look for to see w
Hello,
I have a strange problem with my mysql server. The mysql process seems to be
using between 60 and 70 percent of the CPU at all times. Even when it is
seemingly idle (not active queries). I'm not sure what to look for to see what
it is doing other than truss'ing the process (I'm running i
you have similar problem as me
i have my search box very slow, which eating so much cpu usage
and if 1+ UPDATE wait for this query, and all other SELECT queries wait the
UPDATE to be finished
are u going to report this bug(high cpu usage) to bugs.mysql.net?
From: "Cliff" <[EM
Hi, I am running 4.0.14 on a FreeBSD 4.8-STABLE machine (upgraded to CVS
from last week) and I am having a problem. We run a fairly large website
using PHP so there is always many connections to the database. On 4.0.12
the cpu usage never shot to over 20% and ran extremely fast. After
upgrading to
On Wed, Jul 09, 2003 at 01:08:56PM -0400, Dave [Hawk-Systems] wrote:
> >> load). Is there a known issue (running on FreeBSD 4.8,
> >> MySQL 3.23.55 MyISAM)?
> >
> >its been a known issue for quite a long time
> >use linuxthreaded version and it should work fine.
> >
> >although much of work has be
>> Is there a known issue (running on FreeBSD 4.8, MySQL 3.23.55 MyISAM)?
>> Is there something I should check when next I notice the high CPU usage?
>>
>
>I used to see the same kind of behavior a while back with a MySQL
>installation I did for a client. It turned
>> load). Is there a known issue (running on FreeBSD 4.8,
>> MySQL 3.23.55 MyISAM)?
>
>its been a known issue for quite a long time
>use linuxthreaded version and it should work fine.
>
>although much of work has been done on threads implementation,
>there are still such problems with mysql. it ha
On Wed, 2003-07-09 at 10:31, Dave [Hawk-Systems] wrote:
> Is there a known issue (running on FreeBSD 4.8, MySQL 3.23.55 MyISAM)?
> Is there something I should check when next I notice the high CPU usage?
>
I used to see the same kind of behavior a while back with a MySQL
installation
hi,
> load). Is there a known issue (running on FreeBSD 4.8,
> MySQL 3.23.55 MyISAM)?
its been a known issue for quite a long time
use linuxthreaded version and it should work fine.
although much of work has been done on threads implementation,
there are still such problems with mysql. it happe
Occasionally in checking one of the servers, I noticed that mysql shows 85% + of
cpu usage essentially leaving the server at 0% idle. After monitoring it for a
few hours, the status did not change. After a stop and start of mysql, things
progessed normally. Checking back a few days later I
> Hi,
> I'm using GNU/Linux Slackware 8.0 and not using any my.cnf (so the
> configs are all at default).. Is it possible that mysql is doing some
background tasks while the system is in idle state ?
Which MySQL version did you use ?
Some old mysql binary were compiled with wrong glibc and have th
from https://order.mysql.com/
- Original Message -
From: "" nino"" <[EMAIL PROTECTED]>
Newsgroups: mailing.database.mysql
Sent: Friday, June 06, 2003 10:41 AM
Subject: Re: mysqld CPU usage is almost 100% !!!
> Neither am I, I'm not ODBC literate :)
> Is
--Original Message-
> From: nino [mailto:[EMAIL PROTECTED]
> Sent: 06 June 2003 8:48 am
> To: [EMAIL PROTECTED]
> Subject: Re: mysqld CPU usage is almost 100% !!!
>
>
> Neither am I, I'm not ODBC literate :)
> Is there any answer relating my problem (mysqld CPU consume) w
gt;
>I'm not terrible ODBC-literate, so I don't know.
>
>Jeremy
>
>> -Original Message-
>> From: nino [mailto:[EMAIL PROTECTED]
>> Sent: Thursday, June 05, 2003 11:05 AM
>> To: milis mysql
>> Subject: mysqld CPU usage is almost 100% !!!
>&
assemble a few database with
>> record size is about 37000 rows. Is mysqld likely gonna crash or
>> something ??
>>
>> I also noticed that, if some other mysqld thread is active, the
>> mysqld which consume almost 100% CPU is decreasing its CPU usage a
>> little
MAIL PROTECTED]
> Sent: Thursday, June 05, 2003 11:05 AM
> To: milis mysql
> Subject: mysqld CPU usage is almost 100% !!!
>
>
> Hi folks,
>
> I'm experiencing some phenomenon that mysqld is consuming CPU at almost
> 100%. At this time, I only assemble a few database wi
omething ??
>
> I also noticed that, if some other mysqld thread is active, the
> mysqld which consume almost 100% CPU is decreasing its CPU usage a
> little bit, and sometimes the CPU usage is normal.
What operating system do you use? And which verison of MySQL?
Can we see your my.c
check either your using ODBC - trace is on ?
-Original Message-
From: nino [mailto:[EMAIL PROTECTED]
Sent: Thursday, June 05, 2003 11:05 AM
To: milis mysql
Subject: mysqld CPU usage is almost 100% !!!
Hi folks,
I'm experiencing some phenomenon that mysqld is consuming CPU at almos
which consume
almost 100% CPU is decreasing its CPU usage a little bit, and sometimes the CPU usage
is normal.
Is it because my record size grows ? Anyway, it's only 37000 rows
please help me, thanks in advance
--nino
--
MySQL General Mailing List
For list archives: http://lists.mysql.co
On Thu, Nov 07, 2002 at 08:48:15AM -0500, Grigor, Peter wrote:
> Ok, we know that FreeBSD has problems with its thread implementation;
> however, I'd like to know if the MySql guys know exactly what causes the
> problems to which Mr Zawodny refers.
The problem is the MySQL (by default) uses name r
avior they've experienced.
Peter
<^_^>
-Original Message-
From: Simon Green [mailto:sgreen@;eurobell.net]
Sent: Thursday, November 07, 2002 6:04 AM
To: 'Bogdan TARU'; [EMAIL PROTECTED]
Subject: RE: MySQL CPU usage skyrocketing
See links form mail list.
http://jerem
CPU usage skyrocketing
Hi,
I am running MySQL 3.23.41 on a FreeBSD 4.4, and I experience very high
loads of the machine, without any apparent reason. We have a new project
using this MySQL engine, with lots of inserts/deletes. But it happens that
in the mornings, when nobody makes any kind
Hi,
I am running MySQL 3.23.41 on a FreeBSD 4.4, and I experience very high
loads of the machine, without any apparent reason. We have a new project
using this MySQL engine, with lots of inserts/deletes. But it happens that
in the mornings, when nobody makes any kind of access to the data
Probably execution with "nice" will help.
Edwin Wang wrote:
> I want to find a way to limit how much of a system processor (cpu) the
> mysql server will use, so that I don't run the risk again of having
> googlebot or other web robots interrupt my other server operations in my
> computer.
>
> Th
Hello!
If you are using Unix/Linux you might want to 'nice' the mysqld
processes or raise the priority of your more important services.
Greetings
Ralf
Edwin Wang wrote:
>I want to find a way to limit how much of a system processor (cpu) the
>mysql server will use, so that I don't run the ris
Hello,
If your main concern is spider-bots, why not use a (possibly dynamic!)
robots.txt file?
-Message d'origine-
De : Edwin Wang [mailto:[EMAIL PROTECTED]]
Envoyé : mardi 4 juin 2002 17:53
À : [EMAIL PROTECTED]
Objet : how to limit the cpu usage in MySql
I want to find a w
I want to find a way to limit how much of a system processor (cpu) the
mysql server will use, so that I don't run the risk again of having
googlebot or other web robots interrupt my other server operations in my
computer.
Thank you
Edwin
On Thu, Jun 27, 2002 at 05:21:55PM -0400, [EMAIL PROTECTED] wrote:
> I've found a few useful commands for the MySQL Monitor:
>
> SHOW PROCESSLIST;
> SHOW VARIABLES;
>
> Is there anything else I can use to track user usage loads?
Have a look at mytop:
http://jeremy.zawodny.com/mysql/mytop/
Hello.
I'm new to this list.
My company runs a MySQL server(3.23.42), PHP, and Apache on a single 1Ghz PIII
server for our webhosting customers. Most of our customers don't use it. However,
we do have a few largish bulletin board(usually w-Agora) sites that do use MySQL.
Recently, our serve
Hi
I am running Mysql-3.23.38 on Slackware 8 with Kernel-2.4.17.
This morning I suddenly had a problem where when I start Mysql server at
startup it uses all cpu available and the machine freezes. To fix the
problem I had to remove the complete installation and install mysql from
scratch. Anyo
"Mikhail V.Soloviev" <[EMAIL PROTECTED]> wrote:
> Hello,
> I have a problem with mysqld (3.32.46 under Red Hat Linux 7.2,
> pIII-800 512K RAM).
> It starts and works fine until some time is passed, then it starts
> eating my memory and CPU.
Try to run binaries from MySQL site - gcc 2.96 can be t
On Fri, Feb 15, 2002 at 09:17:52PM +0300, Mikhail V.Soloviev wrote:
> Hello,
>
> I have a problem with mysqld (3.32.46 under Red Hat Linux 7.2,
> pIII-800 512K RAM). It starts and works fine until some time is
> passed, then it starts eating my memory and CPU.
What does SHOW PROCESSLIST say at
Hello,
I have a problem with mysqld (3.32.46 under Red Hat Linux 7.2,
pIII-800 512K RAM).
It starts and works fine until some time is passed, then it starts
eating my memory and CPU.
I have the following config in my.cnf:
[mysqld]
set-variable = max_connections=200
set-variable = key_buffer=16M
s
Tuesday, January 29, 2002, 1:57:21 AM, David Piasecki wrote:
> I have a server here that is troubling me -
> I have a database server that is lagging no matter what I do. When I
> start the server, I can watch CPU usage slowly creep up to 99% and it
> never drops. The queries that
I have a server here that is troubling me -
I have a database server that is lagging no matter what I do. When I
start the server, I can watch CPU usage slowly creep up to 99% and it
never drops. The queries that are hitting the database are not terribly
involved, and should be completing
We just upgraded a box (RH 7.2) to current Apache, PHP, and MySQL. We used
the MySQL binary for 3.23.46. On the old box which was nearly identical we
were running 3.23.43 (I think). The old box didn't have any problems w/
MySQL but this box is having problems. The only real thing that changed wa
alexus wrote:
> Hello
>
> I have a very busy site (www site) w/ a lot of hits
>
> my site is very heavily integrated w/ mysql
>
> and when i do top it shows me like over 80% of cpu
>
> even though i have dual p3 850mhz w/ 1.5 gig of ram
>
> any ideas what to do about it so it'll drop down?
Have
Hello
I have a very busy site (www site) w/ a lot of hits
my site is very heavily integrated w/ mysql
and when i do top it shows me like over 80% of cpu
even though i have dual p3 850mhz w/ 1.5 gig of ram
any ideas what to do about it so it'll drop down?
thank you in advance
Hi Drew,
Ok, your question may be a bit more complicated. When your CPU
load goes up to 90% are there many processes running? What version on
FreeBSD are you on (4.3 which is pretty good?)? Becuase there were
bugs in threads on the 4.2 FBSD release. There was a MySQL change
relating to the
Note
Try with out pconnect and you will find there is little time lost if any!
-Original Message-
From: Felix Schueren [mailto:[EMAIL PROTECTED]]
Sent: 31 May 2001 10:37
To: Xavi Gracia
Cc: [EMAIL PROTECTED]
Subject: Re: Too much CPU Usage
Hey,
looks like you're using pconnects w
0 hits
>since the scripts have been incorporated, 15 days ago more or less... the
>max_connections allowed by the mysql at the same time are 28.
>
> What do you think it's the problem, an incorrect mysql configuration, the hosting
>machine is a bit junkie or it's normal t
Hello mysql,
I've just upgraded my WEB-Server box (2xPIII-500Mhz, 1Gb mem) to
FreeBSD 4.3-RELEASE & update mysql to 3.23.38.
(mysql Ver 11.15 Distrib 3.23.38, for -freebsd4.3 (i386))
Usually mysqld was taken 8-20% of CPU usage (top results).
But after some days i'am notice that m
e web, that has received 40,000 hits since
the scripts have been incorporated, 15 days ago more or less... the max_connections
allowed by the mysql at the same time are 28.
What do you think it's the problem, an incorrect mysql configuration, the hosting
machine is a bit junkie or it's normal
I've been using LEFT JOIN and NATURAL LEFT JOIN for awhile on queries to
medium-sized tables (2500->50,000 items) that aren't TOO large by ane means,
but have seemingly been having some issues with this. Can anyone here
explain to me the memory usage between doing things like:
SELECT SUM(tab1.va
On Mon, May 21, 2001 at 01:35:58PM +0100, David Allen wrote:
> Hello again!
>
> Do you know if there is any way I can see what the mysqld is doing?
> If it is taking up 99% of the processor time, it is very busy doing
> something! I installed the binary version and consequently only have
> the to
> -Original Message-
> From: David Allen [mailto:[EMAIL PROTECTED]]
> Sent: lunes, 21 de mayo de 2001 14:36
> To: Simon Green; [EMAIL PROTECTED]
> Subject: Re: CPU usage running mysql
>
>
> Hello again!
>
> Do you know if there is any way I can see what th
David
>
> Randy Johnson wrote:
>
> > Dave Did you get any replies?? I am having the same problem as you and it
> > is driving me crazy...
> >
> > thanks
> >
> > randy
> >
> > -Original Message-
> > From: David Allen [mailt
From: David Allen [mailto:[EMAIL PROTECTED]]
> Sent: 21 May 2001 12:42
> To: Randy Johnson; [EMAIL PROTECTED]
> Subject: Re: CPU usage running mysql
>
> Randy,
>
> I did not receive any replies so any suggestions would be useful!. We are
> using mysql with PHP and the problem
em as you and it
> is driving me crazy...
>
> thanks
>
> randy
>
> -Original Message-
> From: David Allen [mailto:[EMAIL PROTECTED]]
> Sent: Friday, May 18, 2001 8:59 AM
> To: [EMAIL PROTECTED]
> Subject: CPU usage running mysql
>
> Hi,
>
> We ru
Hi,
We run mysql V3.22.32 (solaris 2.5.1 version ) on a Solaris 2.6 box. The
top command shows the mysqld running at 98.3% of cpu time when the
system is idling. On a Solaris 7 box runnning Solaris 7 running
mysql-3.22.32 (solaris 7 version) but also idle, the top command shows
0.5% for the mysql
Ashwin Kutty wrote:
>
> Anyone notice any high CPU Usage with the following versions of the Linux
> Kernel and MySQL
> mysql-3.23.32-1.7
> Linux 2.2.16-22smp
>
> Other info..
>
> Distro:- Redhat 7
> Machine:- Pentium III 450
> 256 MB Ram..
>
>
Anyone notice any high CPU Usage with the following versions of the Linux
Kernel and MySQL
mysql-3.23.32-1.7
Linux 2.2.16-22smp
Other info..
Distro:- Redhat 7
Machine:- Pentium III 450
256 MB Ram..
I have gone through and edited my.cnf to see if that makes a difference,
but no go
On Tue, Jan 30, 2001 at 07:38:06PM -0300, Alejandro M. Leonian wrote:
> Hi guys..would you be so kind to tell me what's the normal % of cpu
> usage per mysqld thread? i get some 10.5 or 12 % peaks, which
> frighten me a lil' bit. Thanks!
It depends. ;-) I don't think
Hi guys..would you be so kind to tell me what's the normal % of cpu usage per mysqld
thread?
i get some 10.5 or 12 % peaks, which frighten me a lil' bit.
Thanks!
AML
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