Monday, June 28, 2010

Re: [Discuss-gnuradio] Setting UHD kernel buffers

put these settings in /etc/sysctl.conf

you either have to reboot or login-logout

-Josh

On 06/28/2010 02:30 PM, Charles Brain wrote:
> When setting the kernel max buffers for UHD the manual
> suggests using sudo sysctl -w net.core.rmem_max=<new value>
> sudo sysctl -w net.core.wmem_max=<new value>
>
> I have done that on my system and it has made a huge difference to
> the performance of my software. I can now transmit my DVB-T signal
> continuously at 10 Ms/s with no dropouts.
>

excellent

> Unfortunately everytime I reboot my system I have to run the commands
> again. What is the procedure for making these settings permanent?
> I am no Linux guru hence the question. I am using Fedora 12.
>
> - Charles
>
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