[OpenSIPS-Users] Fine tuning high CPS and msyql queries

Alex Balashov abalashov at evaristesys.com
Sat Jun 13 00:15:46 EST 2020

The value is perfectly reasonable for an application that is properly 
coping with its request load.

On 6/12/20 7:49 PM, David Villasmil wrote:
> Keep in mundo the don’t make Ubuntu for SIP applications, which have 
> their own idiosyncrasies. They make it general purpose. So finding a 
> value that doesn’t work perfectly with what you need for this very 
> specific application, is not a big deal.
> On Sat, 13 Jun 2020 at 00:38, Calvin Ellison <calvin.ellison at voxox.com 
> <mailto:calvin.ellison at voxox.com>> wrote:
>     I doubt the system will be using all of that buffer. I also don't
>     know if the issue was in the receive buffer or send buffer since I
>     changed both at once. Many resources are available online from
>     people who have already done much more scientific testing that
>     indicate the default values should be increased for certain
>     applications, which is the reason I changed it to begin with.
>     There's no one-size-fits all for server configurations, and what
>     works for this UDP application with a small number of clients might
>     not work well for a different application with many TCS connections.
>     "absolutely terrible" may be too strong of a way to put it, but that
>     the before and after don't lie.
>     On Fri, Jun 12, 2020 at 4:02 PM Alex Balashov
>     <abalashov at evaristesys.com <mailto:abalashov at evaristesys.com>> wrote:
>         But increasing the depth of the queue by 78x (if I'm not mistaken,
>         212992 is the default--at least, it is on all my CentOS 7.x and 8.x
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> -- 
> Regards,
> David Villasmil
> email: david.villasmil.work at gmail.com 
> <mailto:david.villasmil.work at gmail.com>
> phone: +34669448337
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Alex Balashov | Principal | Evariste Systems LLC

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