From hdfs-issues-return-207461-archive-asf-public=cust-asf.ponee.io@hadoop.apache.org Tue Jan 9 23:46:04 2018 Return-Path: X-Original-To: archive-asf-public@eu.ponee.io Delivered-To: archive-asf-public@eu.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by mx-eu-01.ponee.io (Postfix) with ESMTP id 2B010180718 for ; Tue, 9 Jan 2018 23:46:04 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 1ABFC160C2D; Tue, 9 Jan 2018 22:46:04 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 6A986160C17 for ; Tue, 9 Jan 2018 23:46:03 +0100 (CET) Received: (qmail 25830 invoked by uid 500); 9 Jan 2018 22:46:02 -0000 Mailing-List: contact hdfs-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list hdfs-issues@hadoop.apache.org Received: (qmail 25819 invoked by uid 99); 9 Jan 2018 22:46:02 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 09 Jan 2018 22:46:02 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id 12F691A02F2 for ; Tue, 9 Jan 2018 22:46:02 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -100.711 X-Spam-Level: X-Spam-Status: No, score=-100.711 tagged_above=-999 required=6.31 tests=[RCVD_IN_DNSWL_LOW=-0.7, SPF_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id 9SQYji2GzLsl for ; Tue, 9 Jan 2018 22:46:01 +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 3009F5F22E for ; Tue, 9 Jan 2018 22:46:01 +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 B3E7FE041F for ; Tue, 9 Jan 2018 22:46:00 +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 41C20240DE for ; Tue, 9 Jan 2018 22:46:00 +0000 (UTC) Date: Tue, 9 Jan 2018 22:46:00 +0000 (UTC) From: "Chris Douglas (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-12802) RBF: Control MountTableResolver cache size MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HDFS-12802?page=3Dcom.atlassian= .jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=3D1631= 9336#comment-16319336 ]=20 Chris Douglas commented on HDFS-12802: -------------------------------------- +1 thanks [~elgoiri] > RBF: Control MountTableResolver cache size > ------------------------------------------ > > Key: HDFS-12802 > URL: https://issues.apache.org/jira/browse/HDFS-12802 > Project: Hadoop HDFS > Issue Type: Sub-task > Reporter: =C3=8D=C3=B1igo Goiri > Assignee: =C3=8D=C3=B1igo Goiri > Attachments: HDFS-12802.000.patch, HDFS-12802.001.patch, HDFS-128= 02.002.patch, HDFS-12802.003.patch, HDFS-12802.004.patch, HDFS-12802.005.pa= tch > > > Currently, the {{MountTableResolver}} caches the resolutions for the {{Pa= thLocation}}. However, this cache can grow with no limits if there are a lo= t of unique paths. Some of these cached resolutions might not be used at al= l. > The {{MountTableResolver}} should clean the {{locationCache}} periodicall= y. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscribe@hadoop.apache.org For additional commands, e-mail: hdfs-issues-help@hadoop.apache.org