RE: Killing a thread -- Urgent

2005-10-16 Thread Sujay Koduri

The statement remained in the killed state for 2 hrs and then got out of the
processlist. Great sigh of relief then :).
Sorry for the late reply. But one thing I still couldn't understand is why
it took so long to move out of the processlist from the killed state.

sujay

-Original Message-
From: Gleb Paharenko [mailto:[EMAIL PROTECTED] 
Sent: Sunday, October 16, 2005 12:53 AM
To: mysql@lists.mysql.com
Subject: Re: Killing a thread -- Urgent

Hello.

Do you have other queries which are running at this moment on the server?
The show-processlist.html says that thread could be in Killed state if it is
locked by another thread.
What version of MySQL do you use? What storage engine does your table have? 



Sujay Koduri [EMAIL PROTECTED] wrot
hi all..
 
I started a select count(1) command on a table in mysql, assuming it 
will end soon within the off peak time..
But now the peak load time is about to start, so i tried to kill that 
query..
 
logged into mysql as root.
show processlist for getting the thread id.
kill 85300 (thrad_id)
 
After doing this the state of the query has changed to killed, but 
still it is showing like this
 
85300 | root  | localhost   | db_name | Killed  |  23055 |
Sending data | select count(1) from
 
I have issued the kill command almost 1hour back..but still it is 
showing up this query..And the iowait on the DB server is touching 
60%..generally in off peak times it should be 35%. (i seriously suspect 
this query for the high iowaits)
 
Any help is greatly appreciated. 
 
Thank you
sujay


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Killing a thread -- Urgent

2005-10-15 Thread Sujay Koduri
hi all..
 
I started a select count(1) command on a table in mysql, assuming it will
end soon within the off peak time..
But now the peak load time is about to start, so i tried to kill that
query..
 
logged into mysql as root.
show processlist for getting the thread id.
kill 85300 (thrad_id)
 
After doing this the state of the query has changed to killed, but still it
is showing like this
 
85300 | root  | localhost   | db_name | Killed  |  23055 |
Sending data | select count(1) from 
 
I have issued the kill command almost 1hour back..but still it is showing up
this query..And the iowait on the DB server is touching 60%..generally in
off peak times it should be 35%. (i seriously suspect this query for the
high iowaits)
 
Any help is greatly appreciated. 
 
Thank you
sujay


Re: Killing a thread -- Urgent

2005-10-15 Thread Gleb Paharenko
Hello.



Do you have other queries which are running at this moment

on the server? The show-processlist.html says that thread

could be in Killed state if it is locked by another thread.

What version of MySQL do you use? What storage engine does your

table have? 







Sujay Koduri [EMAIL PROTECTED] wrot

hi all..

 

I started a select count(1) command on a table in mysql, assuming it will

end soon within the off peak time..

But now the peak load time is about to start, so i tried to kill that

query..

 

logged into mysql as root.

show processlist for getting the thread id.

kill 85300 (thrad_id)

 

After doing this the state of the query has changed to killed, but still it

is showing like this

 

85300 | root  | localhost   | db_name | Killed  |  23055 |

Sending data | select count(1) from 

 

I have issued the kill command almost 1hour back..but still it is showing up

this query..And the iowait on the DB server is touching 60%..generally in

off peak times it should be 35%. (i seriously suspect this query for the

high iowaits)

 

Any help is greatly appreciated. 

 

Thank you

sujay



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For technical support contracts, goto https://order.mysql.com/?ref=ensita
This email is sponsored by Ensita.NET http://www.ensita.net/
   __  ___ ___   __
  /  |/  /_ __/ __/ __ \/ /Gleb Paharenko
 / /|_/ / // /\ \/ /_/ / /__   [EMAIL PROTECTED]
/_/  /_/\_, /___/\___\_\___/   MySQL AB / Ensita.NET
   ___/   www.mysql.com




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