RE: mellanox connect x 5 drops when cache full

Hi Yaron Maybe the caching takes PCI bandwidth? Matan From: Yaron Illouz Sent: Wednesday, January 19, 2022 4:27 PM To: dev@dpdk.org Cc: Matan Azrad Subject: mellanox connect x 5 drops when cache full External email: Use caution opening links or attachments Hi I am using multiqueue with

mellanox connect x 5 drops when cache full

Hi I am using multiqueue with RSS to read from MT27800 Family [ConnectX-5] 1017 My application receive traffic, and write some data to disk. As a result I/O write is cached in linux memory. When the server memory is completely cache ( I know it is still available) I start seeing drops at nic. I