On 10/2/09 16:58, Ivan Voras wrote:
> Valentin Bud wrote:
>> I noticed that it is already at 1GB. Now my problem is how can i avoid this
>> in the future because
>> on that production server mysql is crucial or in case it happens how ca I be
>> the first to know
>> of that problem?
> If you examine the mysql-server script in /usr/local/etc/rc.d you'll see
> it supports the "mysql_limits" option for rc.conf. Set
> mysql_limits="YES" to /etc/rc.conf and the server start with removed limits.
> You can increase maxdsiz (which is different than limits) by adding a
> line to loader.conf, something like:
> kern.maxdsiz=2GB
> kern.dfldsiz=2GB
> Note that you can't increase it to more than 3 GB on i386.
> Another thing is that mysql shouldn't take infinite amounts of memory to
> work. You need to configure entries in my.cnf to match your limits and
> maxdsiz (in steady state + estimated spikes).
I'd highly recommend databases/mysqltuner if only because it will tell
you the maximum possible memory your config will use (as well as
sensible config recommendations.)

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