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 18863432D9 for ; Wed, 8 Nov 2023 19:12:42 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 99FDB402BB; Wed, 8 Nov 2023 19:12:41 +0100 (CET) Received: from mail-pf1-f178.google.com (mail-pf1-f178.google.com [209.85.210.178]) by mails.dpdk.org (Postfix) with ESMTP id A58FA402A7 for ; Wed, 8 Nov 2023 19:12:39 +0100 (CET) Received: by mail-pf1-f178.google.com with SMTP id d2e1a72fcca58-6c398717726so4075848b3a.2 for ; Wed, 08 Nov 2023 10:12:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1699467159; x=1700071959; darn=dpdk.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=X1/0yjWLnKV9PZi+biFXySqPgZrutZPH7orBvF9CBeY=; b=mPgWgIoTSIUwb1mBUtqF+1L0kFDA1UZefZj7sRq6egZVi0flx6zuksSfxslsOPfuWl nZxe3wys8/1sXCHO7My6m8datUZJqR47G30frOzGoh0CctA1Ie2wjQy5XS2n2mvltm// zwtgIK2hwZRY4X7JQupXPppGxWW7bs2uT96RMMXjSu7aelIAvf3ZpT261SxUIMIrqTTp zJKuHG3Q6p7ND4uVe4LFWhlk3CrUXpd6It7G6MI1sre9wXJUhYYFc/7Am3TN324v1Ogm lK3x6PbZBQ9lK/fs8iz21iTtYvhzefloqE9eN9Oq0mcP+unZzxo88KwrHMSZNWb9eeqU S5SQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699467159; x=1700071959; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=X1/0yjWLnKV9PZi+biFXySqPgZrutZPH7orBvF9CBeY=; b=dsYKfBtnnGNIoOJZaBTACfpcISj2FP3Q+gZFwkHcfOnE7yzHprLSQq1BwxsveDFY+3 Lt9rnbySQNkVWQwMPnPKnmsbNGRkxMBUxxk7Spe5rkKrZ0tL1NhFt57uk8XnCxCM8QFn JOuyEW+7uC8wTMoOFnBdqw3haaxdXSIm74LnSDZXTCr94hm+FLHNIrWQgazMswHLg9pU daAzImmsvtuL1KY72eFe5VsbovYbq0dPPeVyrmIefuBjY5ia4G3xwAOlP8OQgo44l6Di Lg3MozJIeKYbyAW7iPkQ54DpSQbAPrzq2LJiwA7p6ejh/6+vfX+lofeTLny/xgwlGTx5 52Eg== X-Gm-Message-State: AOJu0YwU93IfYLSE3YnL1OG2OphrWhIzPWuzPSfhSc1CzRrcEsxiOHc4 /amKMTw/1XkRlgyaTOnFxh2WKEF8jD02ppH0iPM= X-Google-Smtp-Source: AGHT+IE2y4zGOFESxuB8VSKxeHjnAoX/xJz1pZazeR3WzTmH0xPW2rCBiB6Zg4TYDFzUrMODQexpjpBBBaKJ06M8l+8= X-Received: by 2002:a05:6a21:7784:b0:180:2827:1e7b with SMTP id bd4-20020a056a21778400b0018028271e7bmr3317730pzc.58.1699467158609; Wed, 08 Nov 2023 10:12:38 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Dmitry Kozlyuk Date: Wed, 8 Nov 2023 21:12:26 +0300 Message-ID: Subject: Re: DPDK 22.11.2 requires too much VIRT memory, how to reduce To: "Lombardo, Ed" Cc: users Content-Type: multipart/alternative; boundary="0000000000004be5240609a80818" 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 --0000000000004be5240609a80818 Content-Type: text/plain; charset="UTF-8" My suggestions to use 1G hugepages and/or --single-file-segments were to counter "Too many open files" error, which you should observe no longer. "Out of memory" is a new error. What are the failing mmap() call arguments? For example, if it uses fixed addresses, it may clash with the area reserved by DPDK (also affected by --base-virtaddr). DPDK 23.11 should consume less RES memory at startup since it doesn't map it all but on demand. Does --legacy-mem option (which mimics the old babevior) affect the crash? > --0000000000004be5240609a80818 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
My suggestions to use 1G hugepages and/or --single-file-s= egments were to counter "Too many open files" error, which you sh= ould observe no longer. "Out of memory" is a new error. What are = the failing mmap() call arguments? For example, if it uses fixed addresses,= it may clash with the area reserved by DPDK (also affected by --base-virta= ddr). DPDK 23.11 should consume less RES memory at startup since it doesn&#= 39;t map it all but on demand. Does --legacy-mem option (which mimics the o= ld babevior) affect the crash?
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