From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 14B52C433ED for ; Wed, 28 Apr 2021 06:08:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E9A9F613FB for ; Wed, 28 Apr 2021 06:08:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234436AbhD1GJg (ORCPT ); Wed, 28 Apr 2021 02:09:36 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:41938 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229464AbhD1GJg (ORCPT ); Wed, 28 Apr 2021 02:09:36 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1619590131; 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=53KquxinxQA9TOThnJbwPNSsJX9bBJn3qkBiMUKIYb8=; b=CQ8GA36cnLfiRTGmd5g9VWhMz105lP+GT/4GU9DCyxdTkl7U+ABEVUXStnv+iOi20NZlS1 HV19QLw+p4NOOBYMa6mukC7cJloXdHGoWrTPU6ckjELCiE08BYAsqwsH0MaMNgR3chf0r0 TExHzjAuWV0rQA8Pler6JoNkqh5hOh4= 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-471-w9OHscggNd6GKS9-802ORg-1; Wed, 28 Apr 2021 02:08:46 -0400 X-MC-Unique: w9OHscggNd6GKS9-802ORg-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C888F18B9F41; Wed, 28 Apr 2021 06:08:45 +0000 (UTC) Received: from lxbceph1.gsslab.pek2.redhat.com (unknown [10.72.47.117]) by smtp.corp.redhat.com (Postfix) with ESMTP id ED6086C32C; Wed, 28 Apr 2021 06:08:43 +0000 (UTC) From: xiubli@redhat.com To: jlayton@kernel.org Cc: idryomov@gmail.com, pdonnell@redhat.com, ceph-devel@vger.kernel.org, Xiubo Li Subject: [PATCH v3 0/2] ceph: add IO size metric support Date: Wed, 28 Apr 2021 14:08:38 +0800 Message-Id: <20210428060840.4447-1-xiubli@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org From: Xiubo Li V3: - update and rename __update_latency to __update_stdev. V2: - remove the unused parameters in metric.c - a small clean up for the code. For the read/write IO speeds, will leave them to be computed in userspace, where it can get a preciser result with float type. Xiubo Li (2): ceph: update and rename __update_latency helper to __update_stdev ceph: add IO size metrics support fs/ceph/addr.c | 14 +++++---- fs/ceph/debugfs.c | 37 +++++++++++++++++++++--- fs/ceph/file.c | 23 +++++++-------- fs/ceph/metric.c | 74 ++++++++++++++++++++++++++++++++--------------- fs/ceph/metric.h | 10 +++++-- 5 files changed, 111 insertions(+), 47 deletions(-) -- 2.27.0