Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id CBD91200CCB for ; Thu, 6 Jul 2017 07:24:07 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id CA1EF1655EB; Thu, 6 Jul 2017 05:24:07 +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 1CA841655E6 for ; Thu, 6 Jul 2017 07:24:06 +0200 (CEST) Received: (qmail 45909 invoked by uid 500); 6 Jul 2017 05:24:06 -0000 Mailing-List: contact issues-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@hbase.apache.org Received: (qmail 45886 invoked by uid 99); 6 Jul 2017 05:24:05 -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; Thu, 06 Jul 2017 05:24:05 +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 88CA81A0354 for ; Thu, 6 Jul 2017 05:24:05 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -99.502 X-Spam-Level: X-Spam-Status: No, score=-99.502 tagged_above=-999 required=6.31 tests=[KAM_NUMSUBJECT=0.5, RP_MATCHES_RCVD=-0.001, SPF_PASS=-0.001, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id uqnz5blSx0hO for ; Thu, 6 Jul 2017 05:24:04 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTP id 9CF8460D40 for ; Thu, 6 Jul 2017 05:24:03 +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 1ED2EE0DFE for ; Thu, 6 Jul 2017 05:24:02 +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 8FF0424671 for ; Thu, 6 Jul 2017 05:24:00 +0000 (UTC) Date: Thu, 6 Jul 2017 05:24:00 +0000 (UTC) From: "Sean Busbey (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HBASE-18255) Time-Delayed HBase Performance Degradation with Java 7 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Thu, 06 Jul 2017 05:24:08 -0000 [ https://issues.apache.org/jira/browse/HBASE-18255?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Busbey updated HBASE-18255: -------------------------------- Labels: jdk7 (was: ) > Time-Delayed HBase Performance Degradation with Java 7 > ------------------------------------------------------ > > Key: HBASE-18255 > URL: https://issues.apache.org/jira/browse/HBASE-18255 > Project: HBase > Issue Type: Bug > Components: Performance > Affects Versions: 1.3.1, 1.2.6, 1.1.11 > Reporter: Vladimir Rodionov > Assignee: Vladimir Rodionov > Priority: Critical > Labels: jdk7 > Fix For: 1.4.0, 1.3.2, 1.2.7, 1.1.12 > > Attachments: HBASE-18255-branch-1.x.v1.patch > > > The good summary of the issue and provided resolution can be found in this article: > https://community.hortonworks.com/articles/105802/time-delayed-hbase-performance-degradation-with-ja.html > In a few words, due to internal JVM 7 bug (which has been addressed only in Java 8), HotSpot code cache can become full and after that ALL JIT compilations get suspended indefinitely. The default value for code cache size in JVM 7 is quite low: 48MB. It is recommended to increase this value at least to 256MB (default in JVM 8). > This BUG affects only 1.x -- This message was sent by Atlassian JIRA (v6.4.14#64029)