From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on gnuweeb.org X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, RCVD_IN_DNSWL_NONE,SPF_HELO_PASS,SPF_SOFTFAIL autolearn=ham autolearn_force=no version=3.4.6 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 28759C433F5 for ; Wed, 9 Mar 2022 21:52:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234704AbiCIVxx (ORCPT ); Wed, 9 Mar 2022 16:53:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237779AbiCIVxx (ORCPT ); Wed, 9 Mar 2022 16:53:53 -0500 Received: from mail-il1-x12e.google.com (mail-il1-x12e.google.com [IPv6:2607:f8b0:4864:20::12e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A2C37F01 for ; Wed, 9 Mar 2022 13:52:53 -0800 (PST) Received: by mail-il1-x12e.google.com with SMTP id b7so1460871ilm.12 for ; Wed, 09 Mar 2022 13:52:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language :from:to:references:in-reply-to:content-transfer-encoding; bh=jZGatg/Ds+RAis6/y4myHd6+vkGlqCBy/DO3ck8shFg=; b=AOUPu/4Agy90q90iBeGdT3kNk7gKtFsVpQtAxM4ZK8GrV6OQYCP08ecTR9JcqF177w I46hR0zMVatmiA5luGmM9YJ5aphyjr5Vcx+xu2nmxYpPbipdyhuy4Z6Y5b/rS3mU5XQK WL9lkOocpGLDQhQ9eCOa+9w0ypNOvnVsnFZY3Jo8t6As5KCmuJ8L5G7lMndq4fqfPu8W ZAsnV1VrlyO2fFpaHwG17ICR6SFNi0cCs4j/8b21CXE4+Vy26OBHSigP6cwWt+2UZEfU Ju2KLiErq7KQxz5NexHfnFX2Gflw6VKSwkWkouVLyTvcYjJdtajGRKkkq6Hk7f8BYewI BWyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:from:to:references:in-reply-to :content-transfer-encoding; bh=jZGatg/Ds+RAis6/y4myHd6+vkGlqCBy/DO3ck8shFg=; b=6OmLjSAg+9IjWWEv+27gj6WzVmYTZ6iQHNeXOvLHGERlsok+J0Hez7fjGT1/+exELB 21z3VwQU3cyMdlBNqhqm8mpazebN98Z1/6EK3DfV9ifzNVM4MeyRRTaOd367pAKyHUsv uSGUmqT8fFTlSAPSwteJXrxPbQ+zUHg5Z4b5s7m8nA16SujiNvS+9M0NawBoiXgQchSy r2VPfFH4bkfmZPzM3WZwG3tdVK0nU7U7vq0EMqDRUwVOhcHnSlmf7YTf6zMfeg0SOUPe Gp8eoNwIrLJXGe8ZHF1Rss/cm4wFnFkFKUs2RYDw0h3gcUCdhLmICqivQ7l3iSMz9izC yuFQ== X-Gm-Message-State: AOAM533ufCbm9wjDPOsd0HqVqM0EkoIpAIbFgye/0bujVJLeWf7bd+4e 3oCMdy9dXMUSzztO14dul6opv6Pcomy/3fVe X-Google-Smtp-Source: ABdhPJxkQ3FnMS34asW7+SLTaOSrEEn6LLcoNn3xderAmcVozIdT9zWSMcHP+I3HCaV1Adctev1WKQ== X-Received: by 2002:a92:cc41:0:b0:2c6:7ca2:e5ce with SMTP id t1-20020a92cc41000000b002c67ca2e5cemr984415ilq.133.1646862772548; Wed, 09 Mar 2022 13:52:52 -0800 (PST) Received: from [192.168.1.172] ([207.135.234.126]) by smtp.gmail.com with ESMTPSA id p22-20020a5d8d16000000b006115627b87csm1627269ioj.55.2022.03.09.13.52.51 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 09 Mar 2022 13:52:52 -0800 (PST) Message-ID: Date: Wed, 9 Mar 2022 14:52:51 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:91.0) Gecko/20100101 Thunderbird/91.6.1 Subject: Re: [PATCHSET 0/2] Provided buffer improvements Content-Language: en-US From: Jens Axboe To: io-uring@vger.kernel.org References: <20220309183259.135541-1-axboe@kernel.dk> In-Reply-To: <20220309183259.135541-1-axboe@kernel.dk> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 3/9/22 11:32 AM, Jens Axboe wrote: > Hi, > > One functional improvement for recycling provided buffers when we don't > know when the readiness trigger comes in, and one optimization for how > we index them. I'll spin a v2 with this, a few changes are needed. -- Jens Axboe