From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5C261C77B7A for ; Thu, 18 May 2023 15:28:36 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pzfYK-0002Gu-3p; Thu, 18 May 2023 11:28:28 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pzfYJ-0002C8-00 for qemu-devel@nongnu.org; Thu, 18 May 2023 11:28:27 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pzfYH-000460-Ew for qemu-devel@nongnu.org; Thu, 18 May 2023 11:28:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1684423703; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references; bh=+NpevbFIAj2Z7u8KYUyYjpw7m0wCftQlVsSEjAdWNE8=; b=AAM3vCmDXcbRn0GXX1UeOPHl3dWKhSO5SwdjA16a863NFHcAxKIE2qUWbyLh5MbfeUbhYY tiSGQro3hl6uvkDofEprDbBSfZmYMYIhS4bTa5V9BAK7YrT81YZ1DPoXE2UF0vQuNcfkBz 6Qdr7GTLSzj/K1FuEDVxanYcUh4DGUo= Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-549-U9Ep3-JbMeidM8XQ8PzlAw-1; Thu, 18 May 2023 11:28:22 -0400 X-MC-Unique: U9Ep3-JbMeidM8XQ8PzlAw-1 Received: by mail-wm1-f72.google.com with SMTP id 5b1f17b1804b1-3f41ce0a69fso8779165e9.1 for ; Thu, 18 May 2023 08:28:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684423701; x=1687015701; h=mime-version:message-id:date:reply-to:user-agent:references :in-reply-to:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=+NpevbFIAj2Z7u8KYUyYjpw7m0wCftQlVsSEjAdWNE8=; b=GXk6P9Z0hj/thJGjWVdeW7J5WYCtwi69mItQWAoyZVt968OKVEsa80e3ahYIhKSyx2 IyA5cuGJTWog4HlqNVNxYA/Amvd9gg1zU9YUkMM+nnQofI2yhb6D3RgJoiaBKAb8ldr+ JqwxebJ8o5MkpaVa9z4OwsRb0ZwwmqExXalgn1lIs1MQuBZn4XylYX5LIwKk6Lfcek+O XZsqjocTc30jZyq3JidCPsezO8hgDPMXqCPJ5WhDfPstOoBFSv2tGpVL8bKc7BxztCPA GhxSugRklyc1GjWZgEFvBWsP7A6yG9YGrbjJ9w/Q74QYcmwNTcN14qMf+Rt+aNyCGaRC ZJ9g== X-Gm-Message-State: AC+VfDw+pWsIAj7EiS0NG0FebF1DzFoNwHXBjDH//+QackAxv8vZgYdP 3nGNtsA9p2EjTg1xRpE+uxttM7Z3XNoJn91SE/pqxifH/8Y4zZ8tcyKU48Tp5zi3wEKA4O15ZPx K0TEmrLXA4M7bNso= X-Received: by 2002:a7b:c3c4:0:b0:3f1:75ae:1cfe with SMTP id t4-20020a7bc3c4000000b003f175ae1cfemr1820780wmj.7.1684423700979; Thu, 18 May 2023 08:28:20 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ61j0I7srj77qx2GVVchZxAvEUMzhSZcifVNCodlN+V2f4lq3jBdbIhN8/SoYtpV3bGAsY12A== X-Received: by 2002:a7b:c3c4:0:b0:3f1:75ae:1cfe with SMTP id t4-20020a7bc3c4000000b003f175ae1cfemr1820772wmj.7.1684423700743; Thu, 18 May 2023 08:28:20 -0700 (PDT) Received: from redhat.com (static-92-120-85-188.ipcom.comunitel.net. [188.85.120.92]) by smtp.gmail.com with ESMTPSA id l2-20020adfe582000000b0030632833e74sm2578760wrm.11.2023.05.18.08.28.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 May 2023 08:28:20 -0700 (PDT) From: Juan Quintela To: "Wang, Wei W" Cc: Daniel =?utf-8?Q?P=2EBerrang=C3=A9?= , "Wang, Lei4" , "qemu-devel@nongnu.org" , "peterx@redhat.com" , "leobras@redhat.com" Subject: Re: [PATCH] multifd: Set a higher "backlog" default value for listen() In-Reply-To: (Wei W. Wang's message of "Thu, 18 May 2023 15:17:08 +0000") References: <20230518085228.172816-1-lei4.wang@intel.com> <87a5y1dd55.fsf@secure.mitica> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) Date: Thu, 18 May 2023 17:28:19 +0200 Message-ID: <87sfbtbqwc.fsf@secure.mitica> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=170.10.129.124; envelope-from=quintela@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: quintela@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org "Wang, Wei W" wrote: > On Thursday, May 18, 2023 8:43 PM, Juan Quintela wrote: >> >> >> Are you using -incoming defer? >> >> No? right. >> >> With multifd, you should use -incoming defer. > > Yes, just confirmed that it works well with deferred incoming. > I think we should enforce this kind of requirement in the code. > I'll make a patch for this. Actually, we should deprecate everything except defer. Later, Juan.