Re: [dpdk-dev] [PATCH v1 1/2] net/i40e: improve performance for scalar Tx

2021-06-27 Thread Xing, Beilei
> -Original Message- > From: Feifei Wang > Sent: Friday, June 25, 2021 5:40 PM > To: Xing, Beilei > Cc: dev@dpdk.org; nd ; Ruifeng Wang > ; nd ; nd > Subject: 回复: [PATCH v1 1/2] net/i40e: improve performance for scalar Tx > > > > > > int n = txq->tx_rs_thresh; > > > int32_t i = 0,

Re: [dpdk-dev] [PATCH v1 1/2] net/i40e: improve performance for scalar Tx

2021-06-23 Thread Xing, Beilei
> -Original Message- > From: Feifei Wang > Sent: Tuesday, June 22, 2021 6:08 PM > To: Xing, Beilei > Cc: dev@dpdk.org; nd ; Ruifeng Wang > ; nd > Subject: 回复: [PATCH v1 1/2] net/i40e: improve performance for scalar Tx > > Sorry for a mistake for the code, it should be: > -

Re: [dpdk-dev] [PATCH v1 1/2] net/i40e: improve performance for scalar Tx

2021-06-21 Thread Xing, Beilei
> -Original Message- > From: Feifei Wang > Sent: Thursday, May 27, 2021 4:17 PM > To: Xing, Beilei > Cc: dev@dpdk.org; n...@arm.com; Feifei Wang ; > Ruifeng Wang > Subject: [PATCH v1 1/2] net/i40e: improve performance for scalar Tx > > For i40e scalar Tx path, if implement FAST_FREE_

[dpdk-dev] [PATCH v1 1/2] net/i40e: improve performance for scalar Tx

2021-05-27 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. For scalar path in arm platform: In n1sdp, performance is improved by 7.8%; In thun