From nobody Wed Mar 22 21:37:44 2023 X-Original-To: freebsd-hackers@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 4Phhf251SXz41Kr0 for ; Wed, 22 Mar 2023 21:37:46 +0000 (UTC) (envelope-from mandree@FreeBSD.org) Received: from smtp.freebsd.org (smtp.freebsd.org [96.47.72.83]) (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 "smtp.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Phhf24W14z3Jxk for ; Wed, 22 Mar 2023 21:37:46 +0000 (UTC) (envelope-from mandree@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1679521066; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KRhoI9lqO7S+my/Pr71ahXIlY9d6dzzX7WInT96y/7M=; b=jR4AmYMws45dajcsM6g38jW5ooa73/fKQoCGKm8G4Qr0FXWl3Wcztl2QMD989fXvhCrvSr j8RfCAtPa4B9WKpa/Jg8sdP36niNUw3nDYbWrqvBfgjdNB4dbC4xqbgELVxVownM8Ds7dM DoUjEMCP1sti2WiHZGjoMxYeFtiuqn8pNudqkAlChm8qxDvHip4zCvpBZHMI7Ajxuxx2Kc uAkq1f0M3nzkrHjYDm+ELtU/8rOWwO+EHaRc9i1XNP8dqMcHW51SEGWfTbUDmg80SG3p4j Z1tB5E82Szz1hLUAj1j+nLPX1mSE1m2GOw0CJHc+x6JPxMjvrA/z87PxU4GWsQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1679521066; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KRhoI9lqO7S+my/Pr71ahXIlY9d6dzzX7WInT96y/7M=; b=RvBqodSc5bwg+rze7FWTtfjANzFjBuht6RwhNk7sTjzaeZdspJlRV5U/r2h4QpmifNnQwS ZArNOYAyvq/4K/JymIWaXIMdMfbtL7+jc5fmSw85zlyfkc0HXhhq7LOwvk9G7F2ISVLhqq FQM+vwq/dWzql5asmEwMPDWeJd4bB/uKCzxDljtKSW0IiPahe5SF5GaP3Nkwm0jBSbp/7m oN80WZ/iPFgCByx2MGOqMqPMAcHEzMyHfBGZzWDOOGmVixJxodiyvaM6jMag2wjUEXFUz0 LwFEPaKQFnzgh3vAg4QdMg5dC57mV5DWzqMKBT+Q2aNR4nJU5+CYSx0rdMnz7w== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1679521066; a=rsa-sha256; cv=none; b=ezumRU0LeAShaltXN0dpY7UQ7XGma38sfw3/7Wyx04kSGenmozE+X17qSjaH215BE0z6hc 2sGLZJVkEiuizTB3VPMiwnuD6MzPxJ6IzUlkAC6/KnStrMGTqIM3OHHUp7zoWgYJWpyc8s bLWELWqOGgWUSTx9sZPRmjngC6xUUbKM4zSDLIexWQYkywtu2s95CZy5OKix7C/eWhUnJg 5aaXoGujnkgHkpqOiu9qbAXq/RehWv+Jb+3Zj31+KTuEqU+A3u7ZdbSzNySzrDnD6gxYoo QJ81bX20PEEILzpJIW3UMT3oYqGDrP42d5QIqtKeuvgdneshgWiMZHdHwzf1hQ== Received: from mandree.no-ip.org (p54a03c23.dip0.t-ipconnect.de [84.160.60.35]) (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) (Authenticated sender: mandree/mail) by smtp.freebsd.org (Postfix) with ESMTPSA id 4Phhf22hzCzH0V for ; Wed, 22 Mar 2023 21:37:46 +0000 (UTC) (envelope-from mandree@FreeBSD.org) Received: from [127.0.0.1] (localhost [127.0.0.1]) by ryzen.an3e.de (Postfix) with ESMTP id 74999DB12B6 for ; Wed, 22 Mar 2023 22:37:44 +0100 (CET) Message-ID: Date: Wed, 22 Mar 2023 22:37:44 +0100 List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.0 From: Matthias Andree Subject: Re: Periodic rant about SCHED_ULE To: freebsd-hackers@freebsd.org References: <6BD317F2-7EDD-45C0-9DC9-5B94C1BBB8E1.ref@yahoo.com> <6BD317F2-7EDD-45C0-9DC9-5B94C1BBB8E1@yahoo.com> Content-Language: en-US Organization: FreeBSD.org In-Reply-To: <6BD317F2-7EDD-45C0-9DC9-5B94C1BBB8E1@yahoo.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ThisMailContainsUnwantedMimeParts: N Am 22.03.23 um 20:21 schrieb Mark Millard: > FYI: I've never built with and run the alternate > scheduler so if there is any appropriate background > for that that would not be obvious on finding basic > instructions, it would be appropriate to provide > such notes. on amd64 13.X, I do, assuming sh/ksh/bash/mksh/pdksh: cat >/usr/src/sys/amd64/conf/GENERIC-4BSD <<_EOF include GENERIC ident GENERIC-4BSD nooptions SCHED_ULE options SCHED_4BSD _EOF cat >>/etc/src.conf <<_EOF WITHOUT_CLEAN=yes # remove after OSVERSION bump for poudriere KERNCONF=GENERIC-4BSD _EOF make -C /usr/src -j$(sysctl -n hw.ncpu) buildkernel installkernel Alternatively, you only use the first cat, omit the src.conf patches, and run this make command INSTEAD: make -C /usr/src -DNOCLEAN KERNCONF=GENERIC-4BSD \ -j$(sysctl -n hw.ncpu) buildkernel installkernel and then I reboot. The previous kernel (kernel.old) can be chosen from the beastie loader menu. -- Matthias Andree FreeBSD ports committer