From nobody Mon Apr 17 18:40:11 2023 X-Original-To: threads@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 4Q0bT80kM5z452YK for ; Mon, 17 Apr 2023 18:40:12 +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 4Q0bT7636Pz3h21 for ; Mon, 17 Apr 2023 18:40:11 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1681756811; 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=/zi62AdPSFEo9jSyTrsMqJepIBSABC1tvT3w9dO5iRQ=; b=UwOpOzAWUjyFzz1IVoaur/OQNkmCjr0mhwCg+P8R7fsQSSVYcgx81bF2/Hflj5+gclLh8j +Z0GjnARM129DHMBbeHw2fcYx52W8nKwlInkzLga+8i4PkSXdp+Uao5la8wnbflmLCS9A+ nr/2IK3djNXuYIK0h1kCko0XzQuWAmyL4OuOCWv3wvB7hoAQ8WTdYYGcelmEucrqJMXuCk w0a9qqlADGuPY2JYhr55r3wF6m4DIZPb27dsP3PxK3A/XcYnc5hLc9nl4vCklCE2UBiBip 0bPK0d0xmrLixwDfd5wvAwZtH2j7hjvhH62ZkgA/hGvb9NJ8pSoaSCBScoX2BQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1681756811; a=rsa-sha256; cv=none; b=RDutMC26Zm9gk55cb6ZkwLwa7nGkux0vmyPIXAJcurzsdV+EqbwSBX2OMphacESCS1XlCC JY11t2jLVv6jIXMPc/QJh7dWdJjBmflYnPaZhy8BHcB37G4DX6zVwnJK8WIrm9VO8Xqwit +UVbpKaBph6R/zelnQMHDjcBWl0DTY/GTKHxtSeZpnkAvrksr241JPZce1J/HxGIi1NFhF 255OjaeRqZExTmAFvZIyRiY5zpBOoohddjGKvBvKqQ2fxJvWF0HBOHP/h+k8hnAABzNSj2 yvYE0hvgHktEmCZJFvyhaDxXOGRY5g9Dutp94G1+FxSurRsLXdnGtNpE45TkrQ== 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 4Q0bT757BDzgJQ for ; Mon, 17 Apr 2023 18:40:11 +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 33HIeBo8004696 for ; Mon, 17 Apr 2023 18:40:11 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 33HIeBgw004694 for threads@FreeBSD.org; Mon, 17 Apr 2023 18:40:11 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: threads@FreeBSD.org Subject: [Bug 270785] Performance and power efficiency regression due to pthread_cond_timedwait() changes Date: Mon, 17 Apr 2023 18:40:11 +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: 13.2-RELEASE X-Bugzilla-Keywords: performance, regression X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: kib@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: threads@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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: Threading List-Archive: https://lists.freebsd.org/archives/freebsd-threads List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-threads@freebsd.org X-BeenThere: freebsd-threads@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D270785 --- Comment #16 from Konstantin Belousov --- Can people retest with the updated patch from https://reviews.freebsd.org/D39584 ? Now the env var LIBPTHREAD_UMTX_MIN_TIMEOUT should be set per-process, instead of the global sysctl knob. --=20 You are receiving this mail because: You are the assignee for the bug.=