From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D20D5276050 for ; Wed, 20 Aug 2025 14:25:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755699935; cv=none; b=ppCTuO8tDWBz0goyvakX8M7cqtTmBE17ymKQkNPdFG/XeF4tazApiTs71l3ReHygky6cMey49wK37VsObPSgzcCsNISjxajw7ua3CHKsQ7VnZXtXTsBQ776ylMqq75542PyreTXEGgnEf//CbMnGHUpHTKdSw54agJ4yZ1YTRtQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755699935; c=relaxed/simple; bh=yblCosbI4Ae0bCx42Vv0eFL4utB3V7sLQiwWW1d7J1E=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=CFlEtA5XFV54V/+DhPvjmRUhqVvWzGLuzPzu6fgvYQlmbxiZWThjxlgW9TWwvUpQ1ouWDOkpqJDfhNVA/I8uIpY1GiZnyjVpWvWgQxe0PTqEc0FnIyFZHpOaRT5fzvMUo3B+b7cdkqTu0kFzx08qasL1mi4KclMrMtVLMj2/6Q4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AvKmyF/l; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="AvKmyF/l" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C71E2C4CEEB; Wed, 20 Aug 2025 14:25:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755699935; bh=yblCosbI4Ae0bCx42Vv0eFL4utB3V7sLQiwWW1d7J1E=; h=From:To:Cc:Subject:Date:From; b=AvKmyF/l6K54CTgrYd9LbzDUlr9BXhvTuf4UMkB5OQcv4jj7Fw55MixJNPy3lXipz FdCNQyF0ndA5rxc5nwNPVYkvJ3V8TLKFj4reoGEqnLdIleUd3QT0SktxKtX6up/7Ox EfUGP2fAf7Kqk7+ZiffGEFFX/vKQRChG2+LD13Y3Xtg+uBaE1Uqw6gBaqIsPL9YI8y Ed/kvMGCikqHOmSnZgYWrWEjiac/GNxGsIayhU5a8PyaR60YPy4CZL3FEpXkC2ESb7 AMf51VAdTQ4P+3d7KmtQSfrUAa1OqRWhsUf2xoCiYRvASrTVSryJf6TwVAjQlhQfp2 jwWA0HI28KP2g== From: Chuck Lever To: NeilBrown , Jeff Layton , Olga Kornievskaia , Dai Ngo , Tom Talpey Cc: , Chuck Lever Subject: [PATCH v1 0/2] NFSD duplicate reply cache optimizations Date: Wed, 20 Aug 2025 10:25:30 -0400 Message-ID: <20250820142532.89623-1-cel@kernel.org> X-Mailer: git-send-email 2.50.0 Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Chuck Lever Two minor optimizations for the NFSD duplicate reply cache. These showed slight improvement in WRITE throughput on exported fast file systems. Chuck Lever (2): NFSD: Delay adding new entries to LRU NFSD: Reduce DRC bucket size fs/nfsd/nfscache.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) -- 2.50.0