From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 6E9E943EF8 for ; Wed, 24 Apr 2024 18:24:06 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 53AB4435B5; Wed, 24 Apr 2024 18:24:04 +0200 (CEST) Received: from sonic311-14.consmr.mail.bf2.yahoo.com (sonic311-14.consmr.mail.bf2.yahoo.com [74.6.131.124]) by mails.dpdk.org (Postfix) with ESMTP id C1D7F435A9 for ; Wed, 24 Apr 2024 18:24:02 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1713975842; bh=gfaGX1HpzvpEnVfiYoi5gfNoVBnGSKo1w28wr05XeMM=; h=From:To:Subject:Date:References:From:Subject:Reply-To; b=hppSsgb8upkn9OX+bJFziwILFJezZbjolRvrSyDsDrZ2deSUMFLOLPCqkPu/rlGcM0mAwtXYcBQTh7DjfZeG8YDbQGXTPX26WSffgIV/QjzhZjdGlHUY9Qj54tPsEasEIS1t1e0Qlpf1zOW3PWcTQW22D88r7Kmvl6su6FK2baFcg8Pr8ZF+Aev3rftk8DxnXN66YWEG7tOKuYasc28Sk9OzgrR8jeCXBIJLPvvcsKUzQfNWEX8dE7xgyx53zUGbFw2KGoy3/dF265BUHsmHnI4S2u2D2xctSI07r3tOZUh7XMcCzF77Z8iFKQ7Fy3nV0T6CpJrUWJ9uEOnnlwWI2A== X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1713975842; bh=0lZtsZjBERag49xJT40/t6JPQPOsHkBv+JrJbu+hIB+=; h=X-Sonic-MF:From:To:Subject:Date:From:Subject; b=LEMeoydqTGvkTBfmDuYSIQqpmILUSeSmhr6uHTmKWGWKPPd45N3Y1citZftnFBu37Wm//TNLXbff69gzJTpsYbitZtTtmDbMEXGgwLzeh2sgJi2I1V0+sJ6TJofkFPM6xfH8GT3SPiBvKA5c+9K7dzsjM0ip4oKCaoMwtxmBChmZJJv981uIKOqh6qut0JX21Jj+RLFOREZlvxWncNdU0YS72tZutD+U9TGP6ofevm5YWWJ6+jlIN2j7LHPwZg7GY/cRNCk9PZMV8S6eSyLyi9qGZQXM9PZcOQW38RkxTv3CGMSocEHEyzP1Y2MlMcVPKd5M2pmdhHrZ10VbrmGvuw== X-YMail-OSG: IdsuTW0VM1n0BWBqsFoBN6QbEMWUdw_pPdUNuBCwaZNh9h.xF65qpIUTDvYQ2VU nDevPMrr6RAkl4zRQYkfoWyJ3ByVJHeKvkbZOLgZ8yK3bJ3vWYvc5GFweVjgilUdzqZLYkBZJ1LQ Kh5Cj6JQibo5csZIcS.UFzxWXwvfDUQn293sBA.umGaLHnB_8WKthICfkHOn3NVMRGSNHvyVtK5g eBDrZ4Ak9xxjLyLwm8SSfiUUlYRSBpM_v0v1UToSKGLnBvFStdWhz03ATGegPm4IenW479spORo9 JXHCtl6U5bF0wsxUMibbpsiQKdYpQ66tjQYLUx_GLtQ3aug.MPb1o2a7m9EzbHFDPMwBdCPyyHIe pD59uQGrM8MLbcRanaQxMswAmWz8X0rSIwyEm6BzV_88I_eyDlWu3o_sDiHm_JbIGfEeBT2caPYR xFF6dg2Qh65v9M0CeMqKuqvFL.WWMN8_m6IFLcvTomxZOdUzqKTzQFluTSJX0DbnLehEmdAiZ_cQ lBNNHxNsJfLBNynnxog.bMZfNyJ7Uw6Aj.9Vd1AqmYAYv_4bAVSuzu_YvPk4JbdqGOyN1MIXs36B EAPeLFghfdRDJ55nSKzXFCsaoffxTuZcMKPZpaZ.R5XKnnTrzu8FHbEgmtiW_mIdnutsZ7rtonZF yd..swMBWyGahAMeG.dafg6WBadYpqJ7YjdSrdg0DeIj95La_85tga_6CVJuan021VmG7obTTq9h 0tNMSJvSiXaggEwBKgSzqSRird0ASGBTzgoyCnC.H37A.2f5agtukWBboPqyFV.xf1zmIMwv9TTL 4wDQK89d9aQKO9_fEv1ps_VTP8kKSPP.6xWxMmPB_mbkzm_BWikq_o32mpc.K1YZc2DeS_BCkFo6 ACv6VMUMiXCHdp08Dioq3IphG4NAhdjDmOgGoYRSS2EOZ203Y6ttL0iQf2r.vCtb01AyX4BdPMf7 4IRamR3fwkHxysp.R1NyPGnPK0.oqCqCq.LdGOxYk0ybgEcpLuf_8S2TrQSgDiXLkY0lNyhCxUy5 .7DrbGdX2HAfrCEcFC8jtDMdhmZ35OGSto5ggTP2.Ei1DJii2QRjXl.wuIG1ZsUmchLYQxhEDyFR YEJvuF_K_6dJLJOAP513t2otVltn8c33AshYhwHBiFVDKV_nE7A.bxt55h0rOVMuql8bwt.pwGRZ a8rhCVsQn02K9y52VDPBMoMoTl7WlbQKUrQn1qHzW6pRg2WzQrtje22mPQ0SFY6MK84eP1aw3QKu 9kBVMGsc._KCGphySfGiebJ0XgjJ1oUjKwVESeoyL7nlbIdURGZ2TZgCZpsYRvMbyqlhM27Rj6uC UV1cSrYhpwNgNPkcLyfGNVuCymRgsGwlhMElWBpILbon.0qnAgCJEIlicMd5K_.uf.WoE5TYRuB5 MXGe00vkTkVUP0_VV..vWREjweeLucbPqQl44pAJ.98ElFoJp0.DZzHxNiOuwIMMS8K_GXm32t9T gpXOxSuQReSyw7MEshV3VyYftitcFZGYkUh75nVwF4hcDoANVGOH690IYry81QTakFULmf4f44te bbutTAKgAgwFvU4ugoTLlrORcXFzYPsCKvxv1.u5W0mUEemtuwPOpkd1Vl_La4nfAUOl115QLrhu 3qsMftBvKwWv8sXMi01MeR69hYokPZOI02KAOC3BxHUMt4gbmH0r8z6XV._uNOg2U91rrc.lsErM OX1djdfGpi3hhd0N8Lo7y7s2Zty2jYT7ZOAssJ09FHgDggN3Eb8p5SwzC9DTHzrsPZrW6bI9KG0h .Hd5TkhdgEtnOLjHIG8up102lvXKRuTxaQZTh0QKLR4tg338xixjZiJL_D1muktZNA7QPUpobtOG OTssvBiph2VqxL2gdvkbOBRHQYjn2La.WeYwlYUA7YetNfZzCs6ngW4nIBh57EOOtiK1TOWc1QlE 3RYzLuApdozfvnZFVBsJEqg2mp4P9_tpY1fOIvGw.35jhhPVl89Vzw8BScKACfN.W1g.tsZjUcjJ mPi46OLArZunkNHgfvLDAAAH.VzY0LgvYk7DluF4j58a_Otwlu7SKIbdmrB0RdHD.lD003HcyPbN z6CtlQBV5SxAc66jF981c11DHnuDCA9LIKKYfX24jSw2Om6DZdtIx58hB6FKqVG6pz63RZnM6fdR EpYi3GX71XW.K79wV2oynkHJp._IMB.O_T3K2fewvrWNQ_2qMsNSvO4EpnKyfzkl6qj3AWG_Zqck JeTd5OGcO02dawjNt_9iGNtBTOJwaY5cvtge1iEjSUAEA0i58XaIKog-- X-Sonic-MF: X-Sonic-ID: 5db4cbae-9b61-44ce-8fe3-c898d572ec98 Received: from sonic.gate.mail.ne1.yahoo.com by sonic311.consmr.mail.bf2.yahoo.com with HTTP; Wed, 24 Apr 2024 16:24:02 +0000 Received: by hermes--production-bf1-5cc9fc94c8-dv569 (Yahoo Inc. Hermes SMTP Server) with ESMTPA ID 9b7502dc0889f40384e0f8c2fca44959; Wed, 24 Apr 2024 16:24:00 +0000 (UTC) From: To: Subject: question about MemPool Date: Wed, 24 Apr 2024 12:24:00 -0400 Message-ID: <00d901da9663$d0f1fee0$72d5fca0$@yahoo.com> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_00DA_01DA9642.49E0AD00" X-Mailer: Microsoft Outlook 16.0 Thread-Index: AdqWYyUoCPZLbvE1TL2MfNGUO0s+gQ== Content-Language: en-us References: <00d901da9663$d0f1fee0$72d5fca0$.ref@yahoo.com> X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org This is a multipart message in MIME format. ------=_NextPart_000_00DA_01DA9642.49E0AD00 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Hello, When doing a rte_mempool_get_bulk() with a cache enabled mempool, first objects are retrieved from cache and then from the common pool which I assume is sitting in shared memory (DDR or L3?). Wouldn't accessing the objects from the mempool in shared memory itself pull those objects into processor cache? Can this be avoided? Thanks, Vince ------=_NextPart_000_00DA_01DA9642.49E0AD00 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Hello,

 

When doing a = rte_mempool_get_bulk() with a cache enabled mempool, first objects are = retrieved from cache and then from the common pool which I assume is = sitting in shared memory (DDR or L3?). Wouldn’t accessing the = objects from the mempool in shared memory itself pull those objects into = processor cache? Can this be avoided?

 

Thanks,
Vince

------=_NextPart_000_00DA_01DA9642.49E0AD00--