From owner-freebsd-current@freebsd.org Mon Nov 30 21:22:47 2020 Return-Path: Delivered-To: freebsd-current@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 986FA4A8865 for ; Mon, 30 Nov 2020 21:22:47 +0000 (UTC) (envelope-from david@catwhisker.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 4ClJ9M2F50z4jqB for ; Mon, 30 Nov 2020 21:22:47 +0000 (UTC) (envelope-from david@catwhisker.org) Received: by mailman.nyi.freebsd.org (Postfix) id 4C4C44A8864; Mon, 30 Nov 2020 21:22:47 +0000 (UTC) Delivered-To: current@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 4C1674A8B04 for ; Mon, 30 Nov 2020 21:22:47 +0000 (UTC) (envelope-from david@catwhisker.org) Received: from mx.catwhisker.org (mx.catwhisker.org [107.204.234.170]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4ClJ9M02Jcz4jnF for ; Mon, 30 Nov 2020 21:22:46 +0000 (UTC) (envelope-from david@catwhisker.org) Received: from albert.catwhisker.org (localhost [127.0.0.1]) by albert.catwhisker.org (8.16.1/8.15.2) with ESMTP id 0AULMj1E022629; Mon, 30 Nov 2020 21:22:45 GMT (envelope-from david@albert.catwhisker.org) Received: (from david@localhost) by albert.catwhisker.org (8.16.1/8.16.1/Submit) id 0AULMjoT022628; Mon, 30 Nov 2020 13:22:45 -0800 (PST) (envelope-from david) Date: Mon, 30 Nov 2020 13:22:45 -0800 From: David Wolfskill To: Konstantin Belousov Cc: current@freebsd.org Subject: Re: Laptop exhibits erratic responsiveness Message-ID: Reply-To: current@freebsd.org Mail-Followup-To: current@freebsd.org, Konstantin Belousov References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="bBrTiOYJZJUPAzB7" Content-Disposition: inline In-Reply-To: X-Rspamd-Queue-Id: 4ClJ9M02Jcz4jnF X-Spamd-Bar: ---- X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Nov 2020 21:22:47 -0000 --bBrTiOYJZJUPAzB7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Nov 30, 2020 at 11:03:29PM +0200, Konstantin Belousov wrote: > ... > > I suppose I will be commenting out that DIAGNOSTIC option now.... :-} >=20 > Try to just set debug.vmem_check to 0 and see if it helps. > ... OK; I rebooted the new(er) laptop with the previous kernel (that was built with "option DIAGNOSTIC") and reproduced the issue: --- albert.catwhisker.org ping statistics --- 37 packets transmitted, 37 packets received, 0.0% packet loss round-trip min/avg/max/stddev =3D 0.451/13.832/178.867/41.904 ms Then: g1-216(13.0-C)[2] sudo sysctl debug.vmem_check Password: debug.vmem_check: 1 g1-216(13.0-C)[3] sudo sysctl debug.vmem_check=3D0 debug.vmem_check: 1 -> 0 On recheck: --- albert.catwhisker.org ping statistics --- 60 packets transmitted, 60 packets received, 0.0% packet loss round-trip min/avg/max/stddev =3D 0.411/0.551/1.051/0.084 ms which looks pretty good to me. Thank you, Konstantin! :-) Peace, david --=20 David H. Wolfskill david@catwhisker.org There's no point in asking Trump "Sir, have you no decency?" -- it is already well established that neither he nor his enablers have any. See http://www.catwhisker.org/~david/publickey.gpg for my public key. --bBrTiOYJZJUPAzB7 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQGTBAEBCgB9FiEE4owz2QxMJyaxAefyQLJg+bY2PckFAl/FYqVfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEUy OEMzM0Q5MEM0QzI3MjZCMTAxRTdGMjQwQjI2MEY5QjYzNjNEQzkACgkQQLJg+bY2 PcnYAwgAq/ETCMNYBcUJtzgZt4xoFMIKQkTNht1m304rjyObcWnmm/Om+kWOL1fl raxTfyHhVISZ1/2vIhyBbUTjObRy3Wo0voj9ZLG9ETuSjfFdFtdqVyAn1k9a2QAh ppFPxbSL8fTCSRHK7qt9L9ID+ECrMYHAU+f4CM8FywjEsL40aKnZLmGMmJw0bSp1 by5AX2LekGaNZtDjLEpREyP1iE6ELeMycoQSS6BlRaK2FH7niq0j8HnfUmyqaWuW rdva68H1/G97ez4fbxi02aQQ6cwmFuj+T+5cN650BH4fWOwWGo8nh3Ooi5fcPXtp fwoggK3R8fQz2dAXsDaTlKl2XZf84Q== =LRXQ -----END PGP SIGNATURE----- --bBrTiOYJZJUPAzB7--