From oak-issues-return-65194-archive-asf-public=cust-asf.ponee.io@jackrabbit.apache.org Mon Oct 1 09:56:04 2018 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 04B80180677 for ; Mon, 1 Oct 2018 09:56:03 +0200 (CEST) Received: (qmail 5877 invoked by uid 500); 1 Oct 2018 07:56:03 -0000 Mailing-List: contact oak-issues-help@jackrabbit.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: oak-dev@jackrabbit.apache.org Delivered-To: mailing list oak-issues@jackrabbit.apache.org Received: (qmail 5812 invoked by uid 99); 1 Oct 2018 07:56:03 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 01 Oct 2018 07:56:03 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id B0F99C1850 for ; Mon, 1 Oct 2018 07:56:02 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -110.301 X-Spam-Level: X-Spam-Status: No, score=-110.301 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id hahjkc6vG9Ao for ; Mon, 1 Oct 2018 07:56:02 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id 0D57B5F4ED for ; Mon, 1 Oct 2018 07:56:02 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 41230E2618 for ; Mon, 1 Oct 2018 07:56:01 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 7973127764 for ; Mon, 1 Oct 2018 07:56:00 +0000 (UTC) Date: Mon, 1 Oct 2018 07:56:00 +0000 (UTC) From: "Francesco Mari (JIRA)" To: oak-issues@jackrabbit.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (OAK-7788) Measure read rate for the Segment Store MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/OAK-7788?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Francesco Mari updated OAK-7788: -------------------------------- Attachment: OAK-7788-01.patch > Measure read rate for the Segment Store > --------------------------------------- > > Key: OAK-7788 > URL: https://issues.apache.org/jira/browse/OAK-7788 > Project: Jackrabbit Oak > Issue Type: Improvement > Components: segment-tar > Reporter: Francesco Mari > Assignee: Francesco Mari > Priority: Major > Fix For: 1.10 > > Attachments: OAK-7788-01.patch > > > In order to better understand the behaviour of the Segment Store, we should measure its read rate, defined as the amount of API calls performed by the user that might trigger a read to the underlying persistence layer. > The outermost API we can instrument is the NodeState. Calls to this API represent a clear intention of the user to read the repository data. A lower level API would not carry the same semantics and would be ineffective for deducing the intentions of the user. -- This message was sent by Atlassian JIRA (v7.6.3#76005)