From nobody Tue Jun 27 00:02:59 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 4QqlKJ4Xt7z4hkxG for ; Tue, 27 Jun 2023 00:03:00 +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 4QqlKH73zzz4Cdk for ; Tue, 27 Jun 2023 00:02:59 +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=1687824180; 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=t8/7QDnHKX5gWzUEPbXglhMsal803bT0h+6ZI5vg8SA=; b=PIB0BhrQ4G/18E1tqT/iXhb2bDQpKwrhMLaBcvpXifo/5xExSMtYYp7b900NP3bw1PI59c PGNyZCkYKzk+BP91S+EdaW1B1Pjf/9DTq2vGIKmEBDsUsXy9nulWz61FRxXEaVONW2q4n5 wFDx4K8OisoOoBgiNj8crCaIMPcnlyKq80GP+Bv6wJTZMDGsX+HFZN8IER3kniHU/Ajcv2 YoC8B9X3cRE7eKsOK+ExdtRhVbtekp0pjphlFAbjhUVk9bqxRMiubM2b8eXmXy1wNEBktN qdoEmimlGy3YPfcZYUCppBjtR/Iucq5+iEeVZgwP9Vjhj7wNfeK53yfclMRY/A== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1687824180; a=rsa-sha256; cv=none; b=Fj5LZX0HEwqTxLjx4lhf54jgzLMOtaJdLiR9RtujlNegzWTem34CjCEUShJNR6SzNQmBCI aDWr6mnEqUUM0rHkyysrbLA4/PZGloNzeWauYEC3omOdX1ytsnNj/wy+S0L01YUp5N8Fnr vRI6jkQUQq64ouFw9AcM6rO5WuGttUIXsfVW0Jnq1l+jJcEbc4Jgp+no5zSvRfT707uZTG glzpNsZOo73/YoHTdPWbyqGzP6qfjSo635uoZeJUfbBjLtNoH+lJXhd6a83vq+XhuYPcsD Yuv5LxfONve1TLbcZ0mDM/5CcA0yKTr/he+WtD7jXkdbrxKUR8yzrtEX+Yeufw== 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 4QqlKH5hbfzVbT for ; Tue, 27 Jun 2023 00:02:59 +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 35R02xTB034048 for ; Tue, 27 Jun 2023 00:02:59 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 35R02xd2034047 for threads@FreeBSD.org; Tue, 27 Jun 2023 00:02:59 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 272238] [PATCH] false sharing with pthread rw and spin locks leads to severe perf degradation Date: Tue, 27 Jun 2023 00:02:59 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: threads X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: freebsd@igalic.co X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: threads@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc bug_status 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=3D272238 Mina Gali=C4=87 changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |freebsd@igalic.co Status|New |Open --- Comment #1 from Mina Gali=C4=87 --- Hi Greg, thanks for opening this issue. we've been trying to discourage submitting patches thru bugzilla because th= ey tend to get lost and forgotten. this is small and self-contained hi that by our new contribution guidelines= it can be submitted via GitHub: https://docs.freebsd.org/en/articles/contribut= ing/ --=20 You are receiving this mail because: You are the assignee for the bug.=