From nobody Mon Jan 19 22:47:34 2026 X-Original-To: bugs@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 4dw5FN51YCz6PSwh for ; Mon, 19 Jan 2026 22:47:36 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (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 "mxrelay.nyi.freebsd.org", Issuer "R13" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4dw5FN4Vh6z45SB for ; Mon, 19 Jan 2026 22:47:36 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1768862856; 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=3qh8UE0hdShradlg8yXOT8+5RTy43BNUGlgkhk0tNU0=; b=gF0kqQ/l/qMkMTQEx1gIvRaAwsZ7aJBy97bqVXbuXxx/xcRvfqLW3djdF+oUEhN1e7TbDA 3MSyIsrOOJrSdDRl8Iq+uoMuYbu9SYQi0oa92KQOFRV9jOAbilY3c2eyAX77aqH9jILBOe W62GSLXTf50NxPrrDdeSEhP/c3TIqNyczebJKITVX7jrhs4YDiZZxiruf1LU1rVZkJbYMe uWOFypR18M1h14Qt1hoi2SO0VcUz2S+DkOmQ7RJnS0H5rHBwOnbXLFPaiztE6JH4oE+hHL /lY1Hs6l0ZgyaXLSD5XiHlspb3Mq6nMCKaexQIOm9zDOUa6VwCQYdSUDWx3w8w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1768862856; 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=3qh8UE0hdShradlg8yXOT8+5RTy43BNUGlgkhk0tNU0=; b=bNdIA69YqxGgFNS1Bg29p24i8lWDafJQRdyuFxm+uYfuXGo5DDDedtHTurJKTEkbhK1r3c 6/zopgqfglFGh/lXuv//1b7d5qNvJIgjEv8DEVJgKTUoVkAkZjQ5cSIO+LNnrFaTFs8NPQ CcfF44j9xcSKWCphGHNy+Bq9BpN0eVGQVWY0mescVQ2Yf8n14nrS3VBhFM0WJTeMvWwaJZ qjhpKa8zLgTzm1d3UquRChpxLcNNnWjehJ5Ca1eHptWhRDKt3QceyGKeBzJrPa6RcKHNoS EeLZETg27KtkTzn/v0g2J6oujcj8OUuOpU0tSmvQzRqc3LphCjU5ciJpEbpV4w== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1768862856; a=rsa-sha256; cv=none; b=dhhEdc6dX33StwpucH3meoOSh1DNd/7iVv+kaZmf0LbBlA2H7WUV4IdGPkEKTsqhcQtjhF OerP1O4u2pBXBIUlF/v2MHlGM3Y1x0QIOCLAhNdqh+Ehksl2eGm1IxUYrAl04ZYcgDGVfP ANBMKz2mdN07mkV7QNT1j1OotnMkhhVHpemFWOHKvyy/c1dP0HLcJ/lQ5yPfbsah38yc8z 3DD1VNT3nkvktZt4x0mKO/fsDUp6fR1rc6nCded/MaTC95fWHOFqc31uSTsQ2ZLLtrTfjp 8XxAl9R2LUcXGntSfTemmi1wIXqajphKeZ62DL3Pr34/6UOyWk6JidaaKkAiQA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (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 mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4dw5FN3psJzrhk for ; Mon, 19 Jan 2026 22:47:36 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 60JMlaHj055960 for ; Mon, 19 Jan 2026 22:47:36 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 60JMlaDT055959 for bugs@FreeBSD.org; Mon, 19 Jan 2026 22:47:36 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 271826] FreeBSD is disastrously slow on a PowerMac G5, freezing at every command Date: Mon, 19 Jan 2026 22:47:34 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: misc X-Bugzilla-Version: 13.2-RELEASE X-Bugzilla-Keywords: needs-qa, performance X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: adrian@freebsd.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D271826 --- Comment #60 from Adrian Chadd --- ok, i have acquired a dual-CPU G5 / PPC970 ``` ---<>--- Copyright (c) 1992-2026 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 16.0-CURRENT #3: Mon Jan 19 20:24:46 UTC 2026 adrian@freebsd-ppc64-g5:/usr/obj/usr/src/powerpc.powerpc64/sys/GENERIC64 powerpc FreeBSD clang version 19.1.7 (https://github.com/llvm/llvm-project.git llvmorg-19.1.7-0-gcd708029e0b2) WARNING: WITNESS option enabled, expect reduced performance. VT(ofwfb): resolution 640x480 cpu0: IBM PowerPC 970FX revision 3.1, 2300.49 MHz cpu0: Features dc000000 cpu0: HID0 511081 real memory =3D 3175301120 (3028 MB) avail memory =3D 2965155840 (2827 MB) random: unblocking device. random: entropy device external interface kbd0 at kbdmux0 ofwbus0: on nexus0 ``` * none of the diffs in this thing helped * we're not actually doing the timebase loop because at the point that time= base sync is setup, the timebase pointer =3D=3D dummy timebase So that explains why it's not working on my dual CPU PPC970FX G5 thing. I'll talk with jhibbits@ more to try and figure out what else is going on. --=20 You are receiving this mail because: You are the assignee for the bug.=