Hi Sinisa

Is the FreeBSD problem previously submitted by me known to you?

Noor

-----Original Message-----
From: Sinisa Milivojevic [mailto:[EMAIL PROTECTED]]
Sent: Monday, January 22, 2001 3:32 PM
To: [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED]; [EMAIL PROTECTED]
Subject: Re: Unexplained high-loads on FreeBSD


Herald van der Breggen writes:
 > Hello Noor,
 >
 > I am struggling with a similar problem on a linux based system. It's
a
 > Netfinity 4500R, dual pentium, RAID-5 with a rather new ServeRaid-4L
 > scsi controler.
 >
 > On certain moments, mostly in the peak hours, mysql suddenly behaves
 > weird and the load increases very very quick. The swap used is also
 > increasing very quick (was that also the case on your system ?).
 >
 > We use mysql in combination with Apache::Session which uses GET_LOCK.
We
 > saw that no lock could be obtained, which could be the cause for an
 > increase og threads being used.
 >
 > At the moment the wevserver and mysql server are restarted
automically
 > when the number of threads is higher than 60 (by a cron job), which
is a
 > clumbsy solution of course....
 >
 > I have seen this problem with 3.23.29-beta, 3.23.30-gamma and
3.23.31.
 > I consider downgrading to 3.22.x :-/
 >
 >
 > Herald
 >
 >


Hi!

The above is an already reported problem that occurs only on SMP Linux
on the high load.

A solution is to try kernel 2.4, glibc 2.2 (when stable) and to build
properly MySQL on that setup.


Regards,

Sinisa

      ____  __     _____   _____  ___     ==  MySQL AB
     /*/\*\/\*\   /*/ \*\ /*/ \*\ |*|     Sinisa Milivojevic
    /*/ /*/ /*/   \*\_   |*|   |*||*|     mailto:[EMAIL PROTECTED]
   /*/ /*/ /*/\*\/*/  \*\|*|   |*||*|     Larnaka, Cyprus
  /*/     /*/  /*/\*\_/*/ \*\_/*/ |*|____
  ^^^^^^^^^^^^/*/^^^^^^^^^^^\*\^^^^^^^^^^^
             /*/             \*\                Developers Team

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