Use large TX/RX rings
configname: CONFIG_ROADRUNNER_LARGE_RINGS
Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Use large TX/RX rings
In linux kernel since version 2.6.12
If you say Y here, the RoadRunner driver will preallocate up to 2 MB
of additional memory to allow for fastest operation, both for
transmitting and receiving. This memory cannot be used by any other
kernel code or by user space programs. Say Y here only if you have
the memory.
of additional memory to allow for fastest operation, both for
transmitting and receiving. This memory cannot be used by any other
kernel code or by user space programs. Say Y here only if you have
the memory.