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 17C10CA0FFA for ; Tue, 5 Sep 2023 18:48:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235599AbjIESsm (ORCPT ); Tue, 5 Sep 2023 14:48:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51524 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234289AbjIESsm (ORCPT ); Tue, 5 Sep 2023 14:48:42 -0400 Received: from mail-lj1-x22d.google.com (mail-lj1-x22d.google.com [IPv6:2a00:1450:4864:20::22d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2738913E; Tue, 5 Sep 2023 11:48:09 -0700 (PDT) Received: by mail-lj1-x22d.google.com with SMTP id 38308e7fff4ca-2bbbda48904so47407761fa.2; Tue, 05 Sep 2023 11:48:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1693939618; x=1694544418; darn=vger.kernel.org; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:date:from:from:to :cc:subject:date:message-id:reply-to; bh=x6Mhh8hSRcyvC8HGa8Xx0ZZh+uzo+1QHn9BTlHi4IfE=; b=BppkZJ1GVTovFH+n0YvLb4aZLTn3i90h0YLOjJTUYrOIMBjjan3VVjuTiWyIiBHaMU 0iAMvaBhdDeNwyRFXHeyTD5fhf6kM5mTG4qo/Hrmea+iA0xSRyMlmBDC4wSrQUaWEYcK ux179vuh2WwdOR28K2CCpWt9zbI7VXrsL2aLFbNW+UR5lRkHmGPZph13h1ax3agYGhGM tKNStEXHz5yUqQVvpGBXQbNUhiU8g8R1eI3kG7HaS9mbulqEOyOvzd2joIjdtI8mGT0b 0Uo2tA+i50KoyYBVKlDecze8bBCjpQZKw0f4JNUBmUlMUwLp9iNtnZhBfOXlvysMRsyJ Er6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693939618; x=1694544418; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:date:from :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=x6Mhh8hSRcyvC8HGa8Xx0ZZh+uzo+1QHn9BTlHi4IfE=; b=PWhFDhVQFBtbVmzMYyl5cXlC0LcmZbjDLsSHQAPlGT6hwtPw68+hPCgP+ODQf9das7 m4JGDUBj+TARavo+sBrFRanp8FDE9EdF9dD3ScPMm+LfYZ/yzu7J5tTaFfjrDW8cKRi7 Vyzzh7gxLq9+whpQUG5/6AgCA8YhxTa/FroI0qq5U8pTxRfuuAeGKNWPRqlu8z9iSvYp 2p0HmrSPUeNlKJJJdF9PjUfPkPEb4oRwmYVHR9D96jk+wjasx0WLkydUMFn/3GlD0CSY 5gJvRpZsq56n6vuMFRdYWYKD5v+tNg4JOoxg6qnVIrvKRJiBDfdWVc8WKgRjWIvbi3yg dUgw== X-Gm-Message-State: AOJu0YyAaa6b5AYNLHeSl0G6HK3ZCFhBohLaFQrYsrk5WgTICUZZ395g 5zOqoMyfL67HH7CdAXpZqBU= X-Google-Smtp-Source: AGHT+IH0gYoMZir9EE4tY1YSxt9oalws1escL5AGRHbnzTJj1Qh+h9IZshAJ0sdXFtD4MsrRa5kymw== X-Received: by 2002:a2e:96d9:0:b0:2bc:c3c0:a997 with SMTP id d25-20020a2e96d9000000b002bcc3c0a997mr498692ljj.38.1693939618420; Tue, 05 Sep 2023 11:46:58 -0700 (PDT) Received: from pc636 ([155.137.26.201]) by smtp.gmail.com with ESMTPSA id j4-20020a2eb704000000b002ba053e1f9bsm3046704ljo.35.2023.09.05.11.46.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Sep 2023 11:46:58 -0700 (PDT) From: Uladzislau Rezki X-Google-Original-From: Uladzislau Rezki Date: Tue, 5 Sep 2023 20:46:55 +0200 To: Marcus Seyfarth Cc: Uladzislau Rezki , paulmck@kernel.org, Bagas Sanjaya , Ziwei Dai , linux-kernel@vger.kernel.org, rcu@vger.kernel.org Subject: Re: Fwd: [6.5.1] Slow boot and opening files (RIP: kvfree_rcu_bulk) Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 05, 2023 at 08:17:27PM +0200, Marcus Seyfarth wrote: > Systemd-analyze shows also improvements. But still the firmware part looks > suspicious: > > ❯ systemd-analyze > Startup finished in 2min 42.000s (firmware) + 4.201s (loader) + 6.895s (kernel) > + 1.541s (userspace) = 2min 54.640s   > graphical.target reached after 1.539s in userspace. > > > Am Di., 5. Sept. 2023 um 20:12 Uhr schrieb Marcus Seyfarth < > m.seyfarth@gmail.com>: > > 3. Could you please remove that patch(revert it) and try one more time? > > > Okay, I've just removed that patch and indeed the warning is gone on my > self-compiled 6.5.1 Kernel. I've attached the journalctl output. The slow > boot remains though. But at least the performance in WebGL Aquarium is back > where I expected it to be. > Good. Please do not include that patch on top of 6.5.1 and higher kernels. It just breaks the things and is not considered as applicable, because the functionality which improves reclaim process is in place. As for slow boot up time, it is another issue and not related to RCU, IMHO. -- Uladzislau Rezki