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 33E481C8639; Tue, 1 Apr 2025 14:09:31 +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=1743516573; cv=none; b=mVtMStXmETGXQ1M34lpe5rotWCMWtWKZJIKdOk82K/qbpH3rGDnQgddL5/jOdp5Y708OfTSykhEslJbBOofkPv7WVevpzKwGZh5byONDYWl4Untq+FTVMzS6Gwf7l669Wr5NvjisdPvVrx5yJTerrR0hM156YiEsSxWhCxjeVYI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743516573; c=relaxed/simple; bh=LtU/byWfDwBRxuwHRgvpJTAHu9Roo4hLiwc4mKqQ7mY=; h=From:Date:MIME-Version:Content-Type:To:Message-ID:In-Reply-To: References:Subject; b=i+yUqdTp0t66iNyN8VnqGqoX2D2WQA8dYMeQsjX0t5OmJHFysQVKtqG8ttzwQMtFHvXubqioAjYpyomipavWrmxwvBXDn0wphQYuV4cU666WvgzlNp9H3s3O0/NotrQSXxYpiCkzPc57jZRggTninOl1dkWCxBqIy8601HZZ85k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CDGt4lIc; 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="CDGt4lIc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9EB5DC4CEE4; Tue, 1 Apr 2025 14:09:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743516571; bh=LtU/byWfDwBRxuwHRgvpJTAHu9Roo4hLiwc4mKqQ7mY=; h=From:Date:To:In-Reply-To:References:Subject:From; b=CDGt4lIcXOQVGw8IwugclNNWiyJ9PnzIPN4p0Q8TmaNT5tda/IzaMg3IQsdtuo5wb LeKeLi7zk04ZroL9vFU5ju3oVUOLzuM8wAg27X4TIoSjXoVctHkiSGvOWSGVMOG/TH pO9G5ik2MexKz28y19trfyJTmc6eLiEtLjbpsQTwt7pmzj7vHHGsvx1fS6z9vvALCa ZNKYsie7c1g4g4uP3+qz6i1ifZE5hS/Q2hdLBAoiWqZYV4KDJ+M8V5Avx0rLAHaXUw 3V75uK88o/t0Gc/V92eWKbFHPwB/J5asjJsHL3BwpcOEX/4akAbxRBAyXvJSylQXTF Kky373Qw8JqPQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 76F43380AA7A; Tue, 1 Apr 2025 14:10:09 +0000 (UTC) From: Chuck Lever via Bugspray Bot Date: Tue, 01 Apr 2025 14:10:13 +0000 Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit To: anna@kernel.org, cel@kernel.org, iommu@lists.linux.dev, jlayton@kernel.org, trondmy@kernel.org, robin.murphy@arm.com, linux-nfs@vger.kernel.org, chuck.lever@oracle.com Message-ID: <20250401-b219865c8-f01953980930@bugzilla.kernel.org> In-Reply-To: <20250313-b219865c0-2a34cbc6e249@bugzilla.kernel.org> References: <20250313-b219865c0-2a34cbc6e249@bugzilla.kernel.org> Subject: Re: NFS Server Issues with RDMA in Kernel 6.13.6 X-Bugzilla-Product: File System X-Bugzilla-Component: NFSD X-Mailer: bugspray 0.1-dev Chuck Lever writes via Kernel.org Bugzilla: Attachment 307898 shows something completely different than before: [ 4478.512632] xfs_blockgc_flush_all+0x99/0x140 [xfs] [ 4478.512760] xfs_trans_alloc+0x116/0x2b0 [xfs] [ 4478.512890] xfs_trans_alloc_inode+0x7d/0x190 [xfs] [ 4478.513012] xfs_alloc_file_space+0x1ad/0x340 [xfs] [ 4478.513149] xfs_file_fallocate+0x243/0x4b0 [xfs] [ 4478.513276] vfs_fallocate+0x18d/0x440 [ 4478.513294] nfsd4_vfs_fallocate+0x50/0xa0 [nfsd] [ 4478.513351] nfsd4_allocate+0x69/0xb0 [nfsd] [ 4478.513398] nfsd4_proc_compound+0x484/0x930 [nfsd] [ 4478.513432] ? srso_return_thunk+0x5/0x5f [ 4478.513447] nfsd_dispatch+0xfe/0x2e0 [nfsd] [ 4478.513493] svc_process_common+0x352/0x7d0 [sunrpc] [ 4478.513556] ? __pfx_nfsd_dispatch+0x10/0x10 [nfsd] [ 4478.513600] svc_process+0x13e/0x260 [sunrpc] [ 4478.513644] svc_recv+0x9a8/0xc40 [sunrpc] [ 4478.513694] ? __pfx_nfsd+0x10/0x10 [nfsd] [ 4478.513733] nfsd+0xe0/0x150 [nfsd] [ 4478.513769] kthread+0xe7/0x120 [ 4478.513777] ? __pfx_kthread+0x10/0x10 [ 4478.513787] ret_from_fork+0x46/0x70 [ 4478.513794] ? __pfx_kthread+0x10/0x10 [ 4478.513801] ret_from_fork_asm+0x1a/0x30 Here your NFS server is waiting in the local file system for an NFSv4.2 ALLOCATE operation. Nothing to do with RDMA. I'm at a loss to say that there is anything specific -- I think you are just at the limit that your server configuration can handle. View: https://bugzilla.kernel.org/show_bug.cgi?id=219865#c8 You can reply to this message to join the discussion. -- Deet-doot-dot, I am a bot. Kernel.org Bugzilla (bugspray 0.1-dev)