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{
    "id": 123822,
    "url": "http://patchwork.dpdk.org/api/covers/123822/?format=api",
    "web_url": "http://patchwork.dpdk.org/project/dpdk/cover/20230213181826.145685-1-kamalakshitha.aligeri@arm.com/",
    "project": {
        "id": 1,
        "url": "http://patchwork.dpdk.org/api/projects/1/?format=api",
        "name": "DPDK",
        "link_name": "dpdk",
        "list_id": "dev.dpdk.org",
        "list_email": "dev@dpdk.org",
        "web_url": "http://core.dpdk.org",
        "scm_url": "git://dpdk.org/dpdk",
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    "msgid": "<20230213181826.145685-1-kamalakshitha.aligeri@arm.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20230213181826.145685-1-kamalakshitha.aligeri@arm.com",
    "date": "2023-02-13T18:18:24",
    "name": "[v3,0/2] Integrated mempool cache zero-copy API's",
    "submitter": {
        "id": 2887,
        "url": "http://patchwork.dpdk.org/api/people/2887/?format=api",
        "name": "Kamalakshitha Aligeri",
        "email": "kamalakshitha.aligeri@arm.com"
    },
    "mbox": "http://patchwork.dpdk.org/project/dpdk/cover/20230213181826.145685-1-kamalakshitha.aligeri@arm.com/mbox/",
    "series": [
        {
            "id": 26993,
            "url": "http://patchwork.dpdk.org/api/series/26993/?format=api",
            "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=26993",
            "date": "2023-02-13T18:18:24",
            "name": "Integrated mempool cache zero-copy API's",
            "version": 3,
            "mbox": "http://patchwork.dpdk.org/series/26993/mbox/"
        }
    ],
    "comments": "http://patchwork.dpdk.org/api/covers/123822/comments/",
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
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        "Received": [
            "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 6CAF641C8B;\n\tMon, 13 Feb 2023 19:18:50 +0100 (CET)",
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            "from foss.arm.com (foss.arm.com [217.140.110.172])\n by mails.dpdk.org (Postfix) with ESMTP id 4B23942D3C\n for <dev@dpdk.org>; Mon, 13 Feb 2023 19:18:49 +0100 (CET)",
            "from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14])\n by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 721584B3;\n Mon, 13 Feb 2023 10:19:31 -0800 (PST)",
            "from ampere-altra-2-1.usa.Arm.com (ampere-altra-2-1.usa.arm.com\n [10.118.91.158])\n by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 9CAFF3F703;\n Mon, 13 Feb 2023 10:18:48 -0800 (PST)"
        ],
        "From": "Kamalakshitha Aligeri <kamalakshitha.aligeri@arm.com>",
        "To": "Yuying.Zhang@intel.com, beilei.xing@intel.com, olivier.matz@6wind.com,\n andrew.rybchenko@oktetlabs.ru, bruce.richardson@intel.com,\n mb@smartsharesystems.com, konstantin.ananyev@huawei.com,\n Honnappa.Nagarahalli@arm.com, ruifeng.wang@arm.com, feifei.wang2@arm.com",
        "Cc": "dev@dpdk.org, nd@arm.com,\n 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",
        "Message-Id": "<20230213181826.145685-1-kamalakshitha.aligeri@arm.com>",
        "X-Mailer": "git-send-email 2.25.1",
        "In-Reply-To": "<20230210065407.209567-2-kamalakshitha.aligeri@arm.com>",
        "References": "<20230210065407.209567-2-kamalakshitha.aligeri@arm.com>",
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        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
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        "Errors-To": "dev-bounces@dpdk.org"
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    "content": "In i40e PMD, for fast_free path in Tx, freeing mbufs firstly need to do\nan extra memcpy due to the special structure of ‘txep’.\nThus, replaced the put_bulk function with the zero-copy put API to\navoid the cost of this memcpy\nOn Ampere-altra server, for single-core DPDK l3fwd test, throughput\nimproves by 5% with the new API\n\nv3:\nFixed the way mbufs are accessed from txep (Morten Brorup)\nv2:\nFixed the code for n > RTE_MEMPOOL_CACHE_MAX_SIZE (Morten Brorup)\nv1:\n1. Integrated the zc_put API in i40e PMD\n2. Added mempool test cases with the zero-cpoy API's\n\nKamalakshitha Aligeri (2):\n  net/i40e: replace put function\n  test/mempool: add zero-copy API's\n\n .mailmap                                |  1 +\n app/test/test_mempool.c                 | 81 ++++++++++++++++++-------\n drivers/net/i40e/i40e_rxtx_vec_common.h | 27 +++++++--\n 3 files changed, 83 insertions(+), 26 deletions(-)\n\n--\n2.25.1"
}