From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 6CFEEA0566; Tue, 10 Mar 2020 16:26:35 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 5CBD51BFF7; Tue, 10 Mar 2020 16:26:34 +0100 (CET) Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [205.139.110.120]) by dpdk.org (Postfix) with ESMTP id 21BE91BFF5 for ; Tue, 10 Mar 2020 16:26:33 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1583853992; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=0F/FiGaOIsxBty2R+6aBmOAnuTHKve9/pFPGnagtk7s=; b=S0JXO4HLLeJtnZddxPIMGL7k6r0hGTL1q0UIi1O+SHE4nNblIJifSRtziH+4VGbjVJqofr b+aTy+YocxouNQwmXKoQ83YVb9CyMUyd7w8y8h+q+B1uAgja/1+aO+0qzWv6/RMfUa+mZy TROZYlvgoq1yGBjWzVMwrliQtBNEur8= Received: from mail-vk1-f198.google.com (mail-vk1-f198.google.com [209.85.221.198]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-50-5VP8H0EqO6qGQH8TqNQr0w-1; Tue, 10 Mar 2020 11:26:29 -0400 X-MC-Unique: 5VP8H0EqO6qGQH8TqNQr0w-1 Received: by mail-vk1-f198.google.com with SMTP id g26so6052378vkk.12 for ; Tue, 10 Mar 2020 08:26:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=6zE69nPq82981acat9xJT740zBiK/jPNe4NM+7QGoL4=; b=p6p0rJD4fY70LOf8B2WQIZt8Jw4zh2gyVI2MfHSW6WdIpqmSJDlA+8plp0HyXC1wQM PtAi+qGCmurCY5LmRXIi0e4dsrudKIrWiXLB9MPLdaHjqjt8Ntv1w7yZb9slUikOJFgJ iKQaur7lPPXAoN3VMXivJ0RZkfIuDuaydi9WN7kGeMitIK/0gu2zWjDap/Qh8eUzzA6w M3swcihnnNotOsQTTEN0j4s9kX04EbIbVsphy6iWCKe/SeJJzq0XqoP31Ne+q2NyLpO1 5fnZvu7H9iGkj5qMi4kJYHM46Q/69FR2ZMMwajdS5NkfSbdyRlntAoua4y5JWn/2Hk62 ZfSw== X-Gm-Message-State: ANhLgQ2Oju289kqpoQyM9TFBHRBwAtBmFLWEXpyVq8fqwM28od2NwSDE +V3RoL0EwPfI9nGSEkcr17fmFBLYTZFuiNP0lCg63x6aD9VyB2lyqiciXHRT7aDq1Oyv3UU7dq4 XWKjarRwsAweROp4242c= X-Received: by 2002:a67:69d8:: with SMTP id e207mr7089254vsc.141.1583853989282; Tue, 10 Mar 2020 08:26:29 -0700 (PDT) X-Google-Smtp-Source: ADFU+vuKa34wxFXE2jv4K4VaYotuNiDCyHn1HwOrn+Sk6T4sC58BjzjdEJ5et+dONFBYh8S8/zoGhvjISsT8V8eEH/o= X-Received: by 2002:a67:69d8:: with SMTP id e207mr7089240vsc.141.1583853989078; Tue, 10 Mar 2020 08:26:29 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: David Marchand Date: Tue, 10 Mar 2020 16:26:17 +0100 Message-ID: To: siddarth rai Cc: "Burakov, Anatoly" , dev X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Subject: Re: [dpdk-dev] Big spike in DPDK VSZ X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On Thu, Jan 30, 2020 at 11:48 AM siddarth rai wrote: > I did some further experiments and found out that version 18.02.2 doesn't= have the problem, but the 18.05.1 release has it. > > Would really appreciate if someone can help, if there is a patch to get o= ver this issue in the DPDK code ? > This is becoming a huge practical issue for me as on multi NUMA setup, th= e VSZ goes above 400G and I can't get core files to debug crashes in my app= . Wrt coredumps, could you try this patch ? http://patchwork.dpdk.org/patch/66469/ --=20 David Marchand