From patchwork Fri Feb 21 07:05:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiubo Li X-Patchwork-Id: 11395687 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 82E83159A for ; Fri, 21 Feb 2020 07:06:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 62CB3208C4 for ; Fri, 21 Feb 2020 07:06:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="hUz9gYyk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727053AbgBUHGu (ORCPT ); Fri, 21 Feb 2020 02:06:50 -0500 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:33592 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726244AbgBUHGt (ORCPT ); Fri, 21 Feb 2020 02:06:49 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1582268808; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=cXUxp4lz68SdrZV6iNdGOS7A6wtxyXid3CJESTgPovA=; b=hUz9gYyk45W8gMyWV/62sBqPPBow7tcxreOq6B5V+aWNMgNAIBR/VD7bzH/9oKXO6t/JAK 89ma2/vqboZxY5T3VufZNFWsb+7jt1x01abGOnxTFaI7qe6YTHaH7R/8zuFauNcmVMvPBv ccedxvC3qkKr7D3jIAgDGRPfo8qOk3I= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-394-wZtWD0i9Phud_zfu6DDAYA-1; Fri, 21 Feb 2020 02:06:46 -0500 X-MC-Unique: wZtWD0i9Phud_zfu6DDAYA-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 56B12107ACC5; Fri, 21 Feb 2020 07:06:45 +0000 (UTC) Received: from localhost.localdomain (ovpn-12-94.pek2.redhat.com [10.72.12.94]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1089C5D9E2; Fri, 21 Feb 2020 07:06:39 +0000 (UTC) From: xiubli@redhat.com To: jlayton@kernel.org, idryomov@gmail.com Cc: sage@redhat.com, zyan@redhat.com, pdonnell@redhat.com, ceph-devel@vger.kernel.org, Xiubo Li Subject: [PATCH v8 0/5] ceph: add perf metrics support Date: Fri, 21 Feb 2020 02:05:51 -0500 Message-Id: <20200221070556.18922-1-xiubli@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Sender: ceph-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org From: Xiubo Li Changed in V8: - address the comments for cap patch from Jeff. We can get the metrics from the debugfs: $ cat /sys/kernel/debug/ceph/0c93a60d-5645-4c46-8568-4c8f63db4c7f.client4267/metrics item total sum_lat(us) avg_lat(us) ----------------------------------------------------- read 13 417000 32076 write 42 131205000 3123928 metadata 104 493000 4740 item total miss hit ------------------------------------------------- d_lease 204 0 918 caps 204 213 368218 Xiubo Li (5): ceph: add global dentry lease metric support ceph: add caps perf metric for each session ceph: add global read latency metric support ceph: add global write latency metric support ceph: add global metadata perf metric support fs/ceph/acl.c | 2 +- fs/ceph/addr.c | 13 ++++ fs/ceph/caps.c | 19 ++++++ fs/ceph/debugfs.c | 71 ++++++++++++++++++++-- fs/ceph/dir.c | 21 +++++-- fs/ceph/file.c | 20 +++++++ fs/ceph/inode.c | 4 +- fs/ceph/mds_client.c | 103 +++++++++++++++++++++++++++++++- fs/ceph/mds_client.h | 4 ++ fs/ceph/metric.h | 81 +++++++++++++++++++++++++ fs/ceph/super.h | 9 ++- fs/ceph/xattr.c | 4 +- include/linux/ceph/osd_client.h | 1 + net/ceph/osd_client.c | 2 + 14 files changed, 336 insertions(+), 18 deletions(-) create mode 100644 fs/ceph/metric.h