Re: mysql threads and debian woody

2005-04-26 Thread mihai
 Francesc Guaschwrote:
Gleb Paharenko wrote:
 I thought it was OS related, and the mysql version was
 not the problem. So I tweaked the limit of bash and linux.
 
 In addition I don't want to loose the deb dependency.
 Is there something else I can try before ?
 
I'm having the same problem, and I'm using mysql official binary. 
I have two servers, one is webserver and the other is the database
server. The webserver connects to the mysql server over tcp. 
at some times there are many connections and mysql creates more than
1000 threads and then just can't create any more



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mysql threads and debian woody

2005-03-23 Thread Francesc Guasch
I have mysql-server   3.23.49-8.9 in a debian woody,
chosen for its stability. It looks like the server
stops accepting connections when it has created
more than 1024 threads.
The kernel is 2.4.29.
  failed: Can't create a new thread (errno 11). If you
  are not out of available memory.
I have searched a lot for OS problem :
I changed kernel thread max:
more /proc/sys/kernel/threads-max
14336
I also changed ulimit max open files in the init.d
mysql script:
  ulimit -n 6 -u unlimited
I recompiled the kernel with a modified version
of limits.h
I still can't go beyond 1000 threads. I know this
because I type show processlist in mysql.
What else can I try ?
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Re: mysql threads and debian woody

2005-03-23 Thread Gleb Paharenko
Hello.



 I have mysql-server   3.23.49-8.9 in a debian woody,

 chosen for its stability. It looks like the server

 stops accepting connections when it has created

 more than 1024 threads.





I recommend you to switch to the official binaries.

Does the problem remain on the latest release (4.1.10a now)?











Francesc Guasch [EMAIL PROTECTED] wrote:

 I have mysql-server   3.23.49-8.9 in a debian woody,

 chosen for its stability. It looks like the server

 stops accepting connections when it has created

 more than 1024 threads.

 

 The kernel is 2.4.29.

 

   failed: Can't create a new thread (errno 11). If you

   are not out of available memory.

 

 I have searched a lot for OS problem :

 

 I changed kernel thread max:

 more /proc/sys/kernel/threads-max

 14336

 

 I also changed ulimit max open files in the init.d

 mysql script:

 

   ulimit -n 6 -u unlimited

 

 I recompiled the kernel with a modified version

 of limits.h

 

 I still can't go beyond 1000 threads. I know this

 because I type show processlist in mysql.

 

 What else can I try ?

 

 



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Re: mysql threads and debian woody

2005-03-23 Thread Francesc Guasch
Gleb Paharenko wrote:
Hello.
I have mysql-server   3.23.49-8.9 in a debian woody,
chosen for its stability. It looks like the server
stops accepting connections when it has created
more than 1024 threads.
  I recommend you to switch to the official binaries.
Does the problem remain on the latest release (4.1.10a now)?
I thought it was OS related, and the mysql version was
not the problem. So I tweaked the limit of bash and linux.
In addition I don't want to loose the deb dependency.
Is there something else I can try before ?
--
MySQL General Mailing List
For list archives: http://lists.mysql.com/mysql
To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]