From nobody Wed Aug 30 18:44:26 2023 X-Original-To: freebsd-arch@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4RbY9n3ltkz4sNHj; Wed, 30 Aug 2023 18:44:29 +0000 (UTC) (envelope-from gjb@freebsd.org) Received: from freefall.freebsd.org (freefall.freebsd.org [96.47.72.132]) (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-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "freefall.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4RbY9n34S9z3dcB; Wed, 30 Aug 2023 18:44:29 +0000 (UTC) (envelope-from gjb@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1693421069; 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=tE5dL0wlF85L3vZPOpT2/T+uf5ItCiIeS2NwPqhhjTA=; b=iRhYNRlVg01aGoFpmXl8CyLPRL3O1qyEjZID0viZ/VIPr185m56vsRR5Y3kIrZ2AkHmU8M OjIwItOCEFh8r3Vb67ip0xM3hj64saTc4D4JzZoxetOGkUNwDwPw9qnH9jwzNiZB2bgeGK igkFUMGMMIFKyEZp/C1w5kEFD2B0CKHm50WuV3ZWJNBh6xS1OYknGZAaIR5aknACsboygv BlJUgPAEsmwkqBFwIo4AMx5iJjgMmdA5MHS0rTsbFIoGdPzM6UKTsyE4YbFbxKrV2aaUv5 86umCy4Fb4bCPAy+dMLm3HZrKL+0OryWGzMME/eKA5y0mDr4FcLea1tUlyVXQQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1693421069; a=rsa-sha256; cv=none; b=idSz/esAldB0663ASDr2eZXZKEId9/WoH1t9M15t2OQnskr+buLHPcPG9SDpdlI4NK+5eO JBgC88P0rfrLys5JKpeRE75+Im5Qg1MZsAacvckgauh8DQQIZ0mVNZjz8HZB4mGhbH3J72 q9Uli3QoYd0tOO5m63dlYvppYtcIv/R6VR8TosG+9sGikKXESMpx3xXlC4yfaITgVS2Ym2 AvroTFnL8VFt10uh3vWen3akCcz8mZSG4Hy+7sMjSLzS7k34KCG5prw6iNwyjemh2uLYy8 SKcaAOrHHIQ06P6XeMjGsoQk6iKwy1pqn6ykUtgnSwdKhviVQueXUr9cwZlBqg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1693421069; 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=tE5dL0wlF85L3vZPOpT2/T+uf5ItCiIeS2NwPqhhjTA=; b=dPdFjCLE7RLL1WRne5h0SS1n1EUo3BSrEzf5vwIGGVnNVxqUgSxQujTca3108OxIkVPkpr QIh0Mz65PNNPTK45kyS7IgUnxhWM9TynOygp7/KYhZ3xP0HuyD/V3KwbZyQ0zhzTqAtGkv +PMapAc9RV0NLAbkBgaw2H5xZXJncYCHJnPsNP4tOSHEyh5lxt/9c+CRHLgCs5W145Q1JK xvUpYlKELYrXsNfFUOOmqrIRCkzHcb78Bhf137FtwE0tgrfPjpMaNtCZq7juEinh5H6Lgw ApGR6Ge0liXX7eD4Re1ipsUcg3UMYTVCYuk5LliQSid3c8RD7OcYg8uQC9AMJw== Received: from FreeBSD.org (freefall.freebsd.org [IPv6:2610:1c1:1:6074::16:84]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by freefall.freebsd.org (Postfix) with ESMTPS id 018F71A3E2; Wed, 30 Aug 2023 18:44:28 +0000 (UTC) (envelope-from gjb@freebsd.org) Date: Wed, 30 Aug 2023 18:44:26 +0000 From: Glen Barber To: Mark Millard Cc: Current FreeBSD , FreeBSD-STABLE Mailing List , freebsd-arch , Martin Matuska Subject: Re: Possible regression in main causing poor performance Message-ID: <20230830184426.GM1219@FreeBSD.org> References: <8A267B4A-1B7B-4D61-AA57-8E3156470617@yahoo.com> <1B47E578-693D-4690-A577-947E8C9140B5@yahoo.com> <1C3E6B34-2937-46C6-862E-5B988B8A3A43@yahoo.com> List-Id: Discussion related to FreeBSD architecture List-Archive: https://lists.freebsd.org/archives/freebsd-arch List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-arch@freebsd.org MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="rq18dCD+oSRtyKma" Content-Disposition: inline In-Reply-To: <1C3E6B34-2937-46C6-862E-5B988B8A3A43@yahoo.com> --rq18dCD+oSRtyKma Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Aug 28, 2023 at 06:06:09PM -0700, Mark Millard wrote: > Has any more been learned about this? Is it still an issue? >=20 I rebooted the machine before the ALPHA3 builds with no other changes, and the overall times for 14.x builds went back to normal. I do not like to experiment with builders during a release cycle, but as we are going to have 15.x snapshots available moving forward, I will not reboot that machine next week in hopes to get some useful data. If my memory serves correctly, mm@ has a pending ZFS import from upstream for both main and stable/14 pending. Whether or not that will resolve any issue here, I do not know. 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