Onload User Guide (UG1586)

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1.2 English

Setting EF_POLL_USEC causes the following options to be set:

It does not set the following options, which must be set individually if required:

Note: If neither of the spinning options; EF_POLL_USEC and EF_SPIN_USEC are set, Onload will resort to default interrupt driven behavior because the EF_INT_DRIVEN environment variable is enabled by default.
Note: When EF_POLL_USEC or EF_SPIN_USEC are greater than zero, EF_INT_DRIVEN will be zero.

See also EF_BUZZ_USEC.