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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A08EC433EF for ; Thu, 26 May 2022 18:46:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244454AbiEZSqH (ORCPT ); Thu, 26 May 2022 14:46:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43084 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348926AbiEZSpy (ORCPT ); Thu, 26 May 2022 14:45:54 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id E90E02E089 for ; Thu, 26 May 2022 11:45:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1653590753; 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: in-reply-to:in-reply-to:references:references; bh=ODmk396yYTmyZ0DEUNSD4vk11H4s6Zx2e3M7LfpgTu0=; b=PRV1v00PHpfZPq2NUOvz1qPIKfSwtJ+zd/VHv84aqCukq/ctrh8Tc9Qmx8GyGHN235fjUa rRgUA9cQnzBxPsba5vKZX3kKLKh2JgWvOct/ZKpc0OosgVW+TAFH2H9XqwPYAXx7vADnWC nYi/2Gchw93OJlkT+wj7YDMXWaHs2kI= Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-550-LJzcqz87NdCcU3jlz1qEwA-1; Thu, 26 May 2022 14:45:51 -0400 X-MC-Unique: LJzcqz87NdCcU3jlz1qEwA-1 Received: by mail-io1-f69.google.com with SMTP id r188-20020a6b2bc5000000b0065fc8f23866so1484553ior.16 for ; Thu, 26 May 2022 11:45:51 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=ODmk396yYTmyZ0DEUNSD4vk11H4s6Zx2e3M7LfpgTu0=; b=aZX5yT3EGMB0K7AIpcT6Eci1xpJgzyNLxVUrQdxTOlHM0CYJ3rYyhmv83egUv8jvfp nrhFkqoRY8TXN6K4Kt+mGaU/1oPN1C8cfiBeKpCB2K2R5WNw+MGvtkZZrxCWthU4CLPx lpqfmoHQ6EK5vu6skgoiX3tFXJxN8DnLkNmTjGaBCIpy3Fsl6Tumbu4QilnvqXCADB3m xcveZkS/rNX/54tYaH7tSReBoosxr2ZBeFS5z49igrF/alREXhZBVwPp9mWlnAqlF1oR cuTgJIjqjZfur0bxvUs6bplvdLOxLS8Ffsw/HZ5czxydJRiM7GadUThC4+eAzhmALULs AeMw== X-Gm-Message-State: AOAM530BNgIA0RN85x/4S805hqsucRobRIcKGze4MKvGPy+K/yc5LVJy desEQ8fmbH+SX9vNGGZYxlcVc85CxYGIXl3Y4v6AhW7viOSxMYijMvCsJ2vBoiJaZtLehI4PnU+ wjoznS1TAeyZ1WmkWKzt4bwld X-Received: by 2002:a05:6638:1482:b0:32e:bd66:9191 with SMTP id j2-20020a056638148200b0032ebd669191mr12341644jak.134.1653590751033; Thu, 26 May 2022 11:45:51 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxh6amKbzzvb1F7KtA6vAjHtNku/3C9o4ZBn9vc2jMF1RWid75p2srSYyvZUrM76JTgJ+owew== X-Received: by 2002:a05:6638:1482:b0:32e:bd66:9191 with SMTP id j2-20020a056638148200b0032ebd669191mr12341638jak.134.1653590750841; Thu, 26 May 2022 11:45:50 -0700 (PDT) Received: from xz-m1.local (cpec09435e3e0ee-cmc09435e3e0ec.cpe.net.cable.rogers.com. [99.241.198.116]) by smtp.gmail.com with ESMTPSA id o27-20020a02cc3b000000b0032e49fcc241sm568150jap.176.2022.05.26.11.45.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 May 2022 11:45:50 -0700 (PDT) Date: Thu, 26 May 2022 14:45:48 -0400 From: Peter Xu To: Ben Gardon Cc: kvm@vger.kernel.org, Paolo Bonzini , linux-kernel@vger.kernel.org, Sean Christopherson , David Matlack , Jim Mattson , David Dunn , Jing Zhang , Junaid Shahid Subject: Re: [PATCH v8 11/11] KVM: selftests: Cache binary stats metadata for duration of test Message-ID: References: <20220526175408.399718-1-bgardon@google.com> <20220526175408.399718-12-bgardon@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20220526175408.399718-12-bgardon@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, May 26, 2022 at 05:54:08PM +0000, Ben Gardon wrote: > In order to improve performance across multiple reads of VM stats, cache > the stats metadata in the VM struct. > > Signed-off-by: Ben Gardon Reviewed-by: Peter Xu -- Peter Xu