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 X-Spam-Level: X-Spam-Status: No, score=-1.2 required=3.0 tests=BAYES_05,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88719C4338F for ; Tue, 10 Aug 2021 07:43:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6C4A960F38 for ; Tue, 10 Aug 2021 07:43:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236359AbhHJHoD (ORCPT ); Tue, 10 Aug 2021 03:44:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53022 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235070AbhHJHoD (ORCPT ); Tue, 10 Aug 2021 03:44:03 -0400 Received: from mail-yb1-xb29.google.com (mail-yb1-xb29.google.com [IPv6:2607:f8b0:4864:20::b29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7FE7EC0613D3 for ; Tue, 10 Aug 2021 00:43:41 -0700 (PDT) Received: by mail-yb1-xb29.google.com with SMTP id e186so2948258ybf.5 for ; Tue, 10 Aug 2021 00:43:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=KcP8IsjH6noOl+ao9BmOG5ewULfkMEWLm/kXyas+RDc=; b=PIuibGfI8PdAqjFRX/OYSsDJg/MeiE1bucl/D1+zyG2k7/FZF5d0Fs7iCLp//NJ7QC yBYgBxaxhjz9tvwv3zr48AShTugYt78zI8Hw1BtfFP+CDIHGdHPO4mJkdF4YZ1QbVcmM SGWh2MOyMieRAhlQ6FvOkEQ0nt1iBqN5iDzL8gu6jls3rm1DM77mxsh5FXHG68RZFgzp VVki5oqfLpGdTWH+IxCZccV6szbk8vsxPVkgtFv8OUw5fxayvX9+F/aWOUMwDqY+k5z3 xpAp+yhMQzIC6zaZw5ZidIVaTD9Et1Q9Ji7BQMPDFD9paL4ToFaXDaOpi9EZlBSSh1n3 95Ow== 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=KcP8IsjH6noOl+ao9BmOG5ewULfkMEWLm/kXyas+RDc=; b=YYpTfvcf6XH5ZldUvt/yHNZR9V78ZhuvlztcFkheCGL7YBczm/zAeomIONpO7Vs+BM Mk0sbOUc4LTNh+5A2RY5ITYHhlhcPpDs06tFNkFriwhAA5Mv8ewVsExnn5UadZK9fIES 3vi9loQhI7899A9dE6KNhifxhdi5+133v3NulumxEGyGXiKPGFKxiqr8gu0uA4yDzi98 /eKQA/921yefupDrRfQj69PtL4OxCfxAmxVCmKJoV/YD1+6uKW9/+h76/0ObJxNbDZK5 TaDLaNzrpJqUIY9TNch45e/QxAR6MlM8G46QW7WyHQDDfAV5z/flk6VZTR0124Ak735r iEWw== X-Gm-Message-State: AOAM531hg2o0CzS8jADHwvbdIb9Fehm47zeysoFM44bqASZFmOxeiICj pIhG4puYC4Q1G7e9kLlPO7zGP6zjRmgo9POX0Xk= X-Google-Smtp-Source: ABdhPJz+cU7oHFdtfc+GIxNEXrmBVzoVcLKBbH7vNyKtJgX/bmN95nRoXUR4VcSiPU941zDND0Q4k0dbNqfyxwGoBu8= X-Received: by 2002:a05:6902:509:: with SMTP id x9mr38883563ybs.267.1628581420755; Tue, 10 Aug 2021 00:43:40 -0700 (PDT) MIME-Version: 1.0 References: <002901d78da6$129f8250$37de86f0$@gmail.com> In-Reply-To: From: Jack Winch Date: Tue, 10 Aug 2021 08:43:29 +0100 Message-ID: Subject: Re: hyperthreading and RT latency To: Jonathan Schwender Cc: Alison Chaiken , linux-rt-users , Daniel Wagner Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org Also, apologies for top posting, folks. I thought my email client was configured differently. Won't happen again. Jack