From nobody Mon Feb 21 18:56:05 2022 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 88D5D19DEFB2 for ; Mon, 21 Feb 2022 18:56:07 +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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4K2WjM2qdqz3hBF for ; Mon, 21 Feb 2022 18:56:07 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) 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 4216F15E13 for ; Mon, 21 Feb 2022 18:56:07 +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 21LIu7X2049123 for ; Mon, 21 Feb 2022 18:56:07 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 21LIu7In049122 for bugs@FreeBSD.org; Mon, 21 Feb 2022 18:56:07 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 256594] AMD Ryzen CPU stutter (responsiveness lag) Date: Mon, 21 Feb 2022 18:56:05 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 13.0-STABLE X-Bugzilla-Keywords: performance X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: bobf@mrp3.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable 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 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1645469767; 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=1zPq7pHzWZPTGnyDKmOGiUnsODbFmmiIwuVjbC360Ew=; b=NqUBIEusqySiqwyWxu6FKQ4PPupNFnIacwTZKqa4FBmypD+75yWzA54V5+vEoge0Fy0dxl I2QJLlab2CH8dJpmfFK/wrmo+KWMzvLo7iiYPijLmDjm27J8rIIwSyd+Pa60aL/xEZLX5Y gq7G66lb8uS6cDlVB4TUu3AIKsjBA2IzRE3+STydhgGoueKbtWcAGznQYCc7i03xzEbahV 5KrC8Lmr2G5nDsxLIz3mkmYR0PvXoGVl1PT/mGgdDqioXxK5nJCbzYDCy/S08qknqjwElh tGa9ZKsMOI3gPg9e5XIlrKTpSMeALkzAL/ntkYkRNGmkytOSgGbBbUuuhxQhDg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1645469767; a=rsa-sha256; cv=none; b=QUPc1gUjEz7xj2yQzJkhg/FsuHDTV4nnL2qOH76V7/Q7yLaCxUUAffAKFQpL/wZyff+qKC qTR4+s9+SwCOXmqUEU0du8EVdAWCVHFpqo3u8o/ZbjVcfyuW+ChsyvoREGSCffUGApDGJY l8QdyWjMgjQ//PGGldWG/xeVH4P9Pqn3g5sLzXsqk5u2djOlgND4jvduK9vvejkneY49Sx NJrni5mNTSfx/0pgymeFL7Jc+AX4ztpRdsr3mu2+bLzj/OEOdz6xm5vb93yV/Nuyqhezoc W3tTBmIv4a5Y3FxNqSYpyS8LY1lwCW1BK4d8UG/bLvB9UnsG5Q4xCsCBRLtazQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D256594 Bob Frazier changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |bobf@mrp3.com --- Comment #6 from Bob Frazier --- I reported what seems to be a similar bug on 12.2-STABLE https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D260898 Workaround: sysctl kern.eventtimer.timer=3DHPET sysctl machdep.idle=3Dmwait (if necessary disable powerd also) If this works, it's probably the same bug --=20 You are receiving this mail because: You are the assignee for the bug.=