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From: Balazs Nemeth <bnemeth@redhat.com>
To: bnemeth@redhat.com, dev@dpdk.org
Subject: [dpdk-dev] [PATCH 0/8] Optimize qede use of rx/tx_entries
Date: Fri,  5 Mar 2021 14:13:58 +0100	[thread overview]
Message-ID: <cover.1614938727.git.bnemeth@redhat.com> (raw)

This patch set optimizes qede_{rx,tx}_entry and introduces
rte_pktmbuf_free_bulk in qede_process_tx_compl. The overall performance
improvement depends on the use-case; in a physical-virtual-physical test
on a ThunderX2 99xx system with two SMT threads used in ovs,
and two cores used in a vm, an improvement of around 2.55% is observed
due to this patch set.

Balazs Nemeth (8):
  net/qede: remove flags from qede_tx_entry and simplify to rte_mbuf
  net/qede: avoid repeatedly calling ecore_chain_get_cons_idx
  net/qede: assume txq->sw_tx_ring[idx] is never null in
    qede_free_tx_pkt
  net/qede: inline qede_free_tx_pkt to prepare for rte_pktmbuf_free_bulk
  net/qede: use rte_pktmbuf_free_bulk instead of rte_pktmbuf_free
  net/qede: prefetch txq->hw_cons_ptr
  net/qede: prefetch next packet to free
  net/qede: remove page_offset from struct qede_rx_entry and simplify

 drivers/net/qede/qede_rxtx.c | 148 +++++++++++++++++++----------------
 drivers/net/qede/qede_rxtx.h |  21 +----
 2 files changed, 81 insertions(+), 88 deletions(-)

--
2.29.2


             reply	other threads:[~2021-03-05 13:14 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-05 13:13 Balazs Nemeth [this message]
2021-03-05 13:13 ` [dpdk-dev] [PATCH 1/8] net/qede: remove flags from qede_tx_entry and simplify to rte_mbuf Balazs Nemeth
2021-03-05 13:14 ` [dpdk-dev] [PATCH 2/8] net/qede: avoid repeatedly calling ecore_chain_get_cons_idx Balazs Nemeth
2021-03-05 13:14 ` [dpdk-dev] [PATCH 3/8] net/qede: assume txq->sw_tx_ring[idx] is never null in qede_free_tx_pkt Balazs Nemeth
2021-03-05 13:14 ` [dpdk-dev] [PATCH 4/8] net/qede: inline qede_free_tx_pkt to prepare for rte_pktmbuf_free_bulk Balazs Nemeth
2021-03-05 13:14 ` [dpdk-dev] [PATCH 5/8] net/qede: use rte_pktmbuf_free_bulk instead of rte_pktmbuf_free Balazs Nemeth
2021-03-05 13:14 ` [dpdk-dev] [PATCH 6/8] net/qede: prefetch txq->hw_cons_ptr Balazs Nemeth
2021-03-05 13:14 ` [dpdk-dev] [PATCH 7/8] net/qede: prefetch next packet to free Balazs Nemeth
2021-03-05 13:14 ` [dpdk-dev] [PATCH 8/8] net/qede: remove page_offset from struct qede_rx_entry and simplify Balazs Nemeth
2021-03-08 18:13 ` [dpdk-dev] [PATCH 0/8] Optimize qede use of rx/tx_entries Jerin Jacob
2021-03-10  6:43   ` [dpdk-dev] [EXT] " Igor Russkikh
2021-03-10  7:51     ` Jerin Jacob
2021-03-10  8:17       ` Igor Russkikh
2021-03-20 13:16     ` Jerin Jacob
2021-03-22 17:08 ` [dpdk-dev] [EXT] " Igor Russkikh
2021-03-24  9:18   ` Jerin Jacob
2021-03-24  9:34     ` Balazs Nemeth

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