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From: Kamalakshitha Aligeri <kamalakshitha.aligeri@arm.com>
To: Yuying.Zhang@intel.com, beilei.xing@intel.com,
	olivier.matz@6wind.com, andrew.rybchenko@oktetlabs.ru,
	bruce.richardson@intel.com, mb@smartsharesystems.com,
	konstantin.ananyev@huawei.com, Honnappa.Nagarahalli@arm.com,
	ruifeng.wang@arm.com, feifei.wang2@arm.com
Cc: dev@dpdk.org, nd@arm.com,
	Kamalakshitha Aligeri <kamalakshitha.aligeri@arm.com>
Subject: [PATCH v3 0/2] Integrated mempool cache zero-copy API's
Date: Mon, 13 Feb 2023 18:18:24 +0000	[thread overview]
Message-ID: <20230213181826.145685-1-kamalakshitha.aligeri@arm.com> (raw)
In-Reply-To: <20230210065407.209567-2-kamalakshitha.aligeri@arm.com>

In i40e PMD, for fast_free path in Tx, freeing mbufs firstly need to do
an extra memcpy due to the special structure of ‘txep’.
Thus, replaced the put_bulk function with the zero-copy put API to
avoid the cost of this memcpy
On Ampere-altra server, for single-core DPDK l3fwd test, throughput
improves by 5% with the new API

v3:
Fixed the way mbufs are accessed from txep (Morten Brorup)
v2:
Fixed the code for n > RTE_MEMPOOL_CACHE_MAX_SIZE (Morten Brorup)
v1:
1. Integrated the zc_put API in i40e PMD
2. Added mempool test cases with the zero-cpoy API's

Kamalakshitha Aligeri (2):
  net/i40e: replace put function
  test/mempool: add zero-copy API's

 .mailmap                                |  1 +
 app/test/test_mempool.c                 | 81 ++++++++++++++++++-------
 drivers/net/i40e/i40e_rxtx_vec_common.h | 27 +++++++--
 3 files changed, 83 insertions(+), 26 deletions(-)

--
2.25.1


  parent reply	other threads:[~2023-02-13 18:18 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-09  6:25 [PATCH 1/2] net/i40e: replace put function Kamalakshitha Aligeri
2023-02-09  6:25 ` [PATCH 2/2] test/mempool: add zero-copy API's Kamalakshitha Aligeri
2023-02-09  9:15   ` Morten Brørup
2023-02-09  9:34 ` [PATCH 1/2] net/i40e: replace put function Morten Brørup
2023-02-09 10:58   ` 回复: " Feifei Wang
2023-02-09 11:30     ` Morten Brørup
2023-02-10  2:43       ` 回复: " Feifei Wang
2023-02-10  6:54 ` [PATCH v2 0/2] Integrated mempool cache zero-copy API's Kamalakshitha Aligeri
2023-02-10  6:54   ` [PATCH v2 1/2] net/i40e: replace put function Kamalakshitha Aligeri
2023-02-10  7:28     ` Morten Brørup
2023-02-10 15:20       ` Honnappa Nagarahalli
2023-02-13 18:18     ` Kamalakshitha Aligeri [this message]
2023-02-13 18:18       ` [PATCH v3 " Kamalakshitha Aligeri
2023-02-14  8:50         ` Morten Brørup
2023-02-17  2:02         ` Lu, Wenzhuo
2023-02-17  7:52           ` Morten Brørup
2023-02-17 10:05             ` Ferruh Yigit
2023-02-17 11:24               ` Morten Brørup
2023-02-17 14:25                 ` Aaron Conole
2023-02-17 14:25               ` Aaron Conole
2023-02-13 18:18       ` [PATCH v3 2/2] test/mempool: add zero-copy API's Kamalakshitha Aligeri
2023-02-21  5:52     ` [PATCH v4 0/2] Integrated mempool cache " Kamalakshitha Aligeri
2023-02-21  5:52       ` [PATCH v4 1/2] net/i40e: replace put function Kamalakshitha Aligeri
2023-02-21  5:52       ` [PATCH v4 2/2] test/mempool: add zero-copy API's Kamalakshitha Aligeri
2023-02-10  6:54   ` [PATCH v2 " Kamalakshitha Aligeri
2023-02-10  7:33     ` Morten Brørup
2023-02-20 13:52       ` Thomas Monjalon
2023-02-21 20:18         ` Kamalakshitha Aligeri
2023-02-22  8:01           ` Thomas Monjalon
2023-02-22  8:24             ` Morten Brørup
2023-02-22 12:40               ` Thomas Monjalon
2023-02-22 16:32                 ` Morten Brørup

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