From owner-freebsd-questions@freebsd.org Wed Sep 16 02:55:44 2020 Return-Path: Delivered-To: freebsd-questions@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id D14833EB79E; Wed, 16 Sep 2020 02:55:44 +0000 (UTC) (envelope-from aryeh.friedman@gmail.com) Received: from mail-io1-xd33.google.com (mail-io1-xd33.google.com [IPv6:2607:f8b0:4864:20::d33]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Brl8b1qjcz45Z6; Wed, 16 Sep 2020 02:55:43 +0000 (UTC) (envelope-from aryeh.friedman@gmail.com) Received: by mail-io1-xd33.google.com with SMTP id r9so6627964ioa.2; Tue, 15 Sep 2020 19:55:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=W0MstaX1BEziKUzwftde+IYh0wXaRao3Yl6aPp7LhJM=; b=lnIHJDCuPH6A9VVtUObg/Z3ir8NNH2SEXdoRh13MNb+722A/6cCVBebL2Q0aTXsukm RSrYrSfMxqI5oA1Ez5nBQ0MNQBEFCN/kdIXbW8/GLpLfQVrBZqWpjhQovfucVt3l78xT nMbU2lQ8QnyZB5hEsXg92rVhn+cc9lGXGGEIBXr8JSW/uLOFbqRTOoqwJGeDyUeSvswn 00l7/Vvac95N1De7SBX1KFNkxcaeC+Q/viEas5KvROMbYCy6K2phk9g0aNQBY6HRuHab 3ew72P1qrsrrLoUOLpwnf17oEbidq8gyiypbUraWkVtBfpW9Ja8RLHQKPN1yGWE4RzFZ jeww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=W0MstaX1BEziKUzwftde+IYh0wXaRao3Yl6aPp7LhJM=; b=MFavbnWD9sVVfVfsdsSFHDdfIEM+XAq2chgpZMYjN/kleV6aa1rFYPd5XpLMgu3Qm3 m825mUtOCU8Rg8ZHC2cPwVnUtMX0ZCspGHy+39YWxARFjmDUNGEzC/A91xjHl8w2QbqS 0tGl9tdRaTwg6U/moLK1CMZOgqHQRlGfoC8d/WLTNfscegKf/kYdIi+gFJRgHXHZsRSF LiyOt+lytwzgJp24XPQELFbcck6TbxUG/VWYYoetivMXyMCECa0M6gJ0cI9IURJX837W L4xZcFTSbgNwGEmGd9LFWXvNYgxYrZJNF6krWFortp1JQshdUCH99sML+UmHNGpTFPMD qmmw== X-Gm-Message-State: AOAM532s4ogKsMj4uGExBIh9rJdoUYu7fNPzutHe8vqDcFHNDNUnG6/C q+Axal2cGgPfukjP2TXkJs91CPinqAmzXF8/kpN2gNzJ6Uk= X-Google-Smtp-Source: ABdhPJyuMhBZh9oFVJehi90FYsHYOfFC2DPQL5TKs9JcO3KFSCsCZQCCkEwKJwIetWJdE+ljLnGVUOSo4rIA5G1iA+w= X-Received: by 2002:a02:9f0d:: with SMTP id z13mr20363059jal.60.1600224941760; Tue, 15 Sep 2020 19:55:41 -0700 (PDT) MIME-Version: 1.0 From: Aryeh Friedman Date: Tue, 15 Sep 2020 22:55:31 -0400 Message-ID: Subject: Is there any performance difference between udev and evdev in xorg? To: FreeBSD Mailing List , freebsd-x11@freebsd.org X-Rspamd-Queue-Id: 4Brl8b1qjcz45Z6 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=lnIHJDCu; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of aryehfriedman@gmail.com designates 2607:f8b0:4864:20::d33 as permitted sender) smtp.mailfrom=aryehfriedman@gmail.com X-Spamd-Result: default: False [-2.49 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.98)[-0.981]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; RCVD_TLS_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36:c]; FREEMAIL_FROM(0.00)[gmail.com]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; SUBJECT_ENDS_QUESTION(1.00)[]; NEURAL_HAM_LONG(-0.98)[-0.980]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::d33:from]; NEURAL_HAM_SHORT(-0.53)[-0.528]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; TAGGED_FROM(0.00)[]; MAILMAN_DEST(0.00)[freebsd-questions,freebsd-x11]; RCVD_COUNT_TWO(0.00)[2] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.33 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Sep 2020 02:55:44 -0000 What if any is the performance difference between udev and evdev when configuring xorg? Also do I need to use one or the other consistently or can I intermix them? For reference I am using a nVidia GT 1030 and nvidia-driver-390 on FreeBSD 12.1pl10 at 2560x1440@60Hz and it works just fine on almost everything but replaying 4k@60fps (for the most part it even works here but occasionally drops a frame). -- Aryeh M. Friedman, Lead Developer, http://www.PetiteCloud.org