On Mon, 5 Feb 2024 21:04:47 +0000 Joe Damato wrote: > When using epoll-based busy poll, the packet budget is hardcoded to > BUSY_POLL_BUDGET (8). Users may desire larger busy poll budgets, which > can potentially increase throughput when busy polling under high network > load. > > Other busy poll methods allow setting the busy poll budget via > SO_BUSY_POLL_BUDGET, but epoll-based busy polling uses a hardcoded > value. > > Fix this edge case by adding support for a per-epoll context busy poll > packet budget. If not specified, the default value (BUSY_POLL_BUDGET) is > used. Reviewed-by: Jakub Kicinski <kuba@xxxxxxxxxx>
