Re: [dpdk-dev] [PATCH v2 1/2] net/i40e: improve performance for scalar Tx

2021-06-29 Thread Xing, Beilei
> -Original Message- > From: Feifei Wang > Sent: Wednesday, June 30, 2021 10:04 AM > To: Xing, Beilei > Cc: dev@dpdk.org; n...@arm.com; Feifei Wang ; > Ruifeng Wang > Subject: [PATCH v2 1/2] net/i40e: improve performance for scalar Tx > > For i40e scalar Tx path, if implement FAST_FR

[dpdk-dev] [PATCH v2 1/2] net/i40e: improve performance for scalar Tx

2021-06-29 Thread Feifei Wang
For i40e scalar Tx path, if implement FAST_FREE_MBUF mode, it means per-queue all mbufs come from the same mempool and have refcnt = 1. Thus we can use bulk free of the buffers when mbuf fast free mode is enabled. Following are the test results with this patch: MRR L3FWD Test: two ports & bi-dir