BIND OS tuning

Ben Croswell ben.croswell at
Fri Nov 20 15:52:00 UTC 2020

Does BIND take advantage of net.core.rmem_max on Linux boxes?
If I set the rmem_max to 12.5mb but leave the rmem_default as the OS
default will I see a benefit on a high QPS DNS server?

Or does BIND look to the rmem_default and ignore the rmem_max?

-Ben Croswell
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