[RFC Patch v1 0/3] Introduce ENA local page cache

2021-03-09 Thread Shay Agroskin
High incoming pps rate leads to frequent memory allocations by the napi routine to refill the pages of the incoming packets. On several new instances in AWS fleet, with high pps rates, these frequent allocations create a contention between the different napi routines. The contention happens becaus

[RFC Patch v1 0/3] Introduce ENA local page cache

2021-03-09 Thread Shay Agroskin
High incoming pps rate leads to frequent memory allocations by the napi routine to refill the pages of the incoming packets. On several new instances in AWS fleet, with high pps rates, these frequent allocations create a contention between the different napi routines. The contention happens becaus