From mapreduce-issues-return-94466-archive-asf-public=cust-asf.ponee.io@hadoop.apache.org Thu May 14 18:08:03 2020 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 [207.244.88.153]) by mx-eu-01.ponee.io (Postfix) with SMTP id 78B47180663 for ; Thu, 14 May 2020 20:08:03 +0200 (CEST) Received: (qmail 69198 invoked by uid 500); 14 May 2020 18:08:02 -0000 Mailing-List: contact mapreduce-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list mapreduce-issues@hadoop.apache.org Received: (qmail 69070 invoked by uid 99); 14 May 2020 18:08:02 -0000 Received: from mailrelay1-us-west.apache.org (HELO mailrelay1-us-west.apache.org) (209.188.14.139) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 14 May 2020 18:08:02 +0000 Received: from jira-he-de.apache.org (static.172.67.40.188.clients.your-server.de [188.40.67.172]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id A0ABEE3149 for ; Thu, 14 May 2020 18:08:01 +0000 (UTC) Received: from jira-he-de.apache.org (localhost.localdomain [127.0.0.1]) by jira-he-de.apache.org (ASF Mail Server at jira-he-de.apache.org) with ESMTP id 54A9D781F21 for ; Thu, 14 May 2020 18:08:00 +0000 (UTC) Date: Thu, 14 May 2020 18:08:00 +0000 (UTC) From: "Tarun Parimi (Jira)" To: mapreduce-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (MAPREDUCE-7278) Speculative execution behavior is observed even when mapreduce.map.speculative and mapreduce.reduce.speculative are false 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/MAPREDUCE-7278?page=3Dcom.atlas= sian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=3D= 17107529#comment-17107529 ]=20 Tarun Parimi commented on MAPREDUCE-7278: ----------------------------------------- Thanks a lot [~wilfreds] . Based on your suggestion, I have added a test in= TestSpeculativeExecution . I have checked that this test fails when the fi= x is not present and reproduces the behavior. Please review when you get ti= me. > Speculative execution behavior is observed even when mapreduce.map.specul= ative and mapreduce.reduce.speculative are false > -------------------------------------------------------------------------= ------------------------------------------------ > > Key: MAPREDUCE-7278 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-7278 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: task > Affects Versions: 2.8.0, 3.4.0 > Reporter: Tarun Parimi > Assignee: Tarun Parimi > Priority: Major > Attachments: MAPREDUCE-7278.001.patch, MAPREDUCE-7278.002.patch, = MAPREDUCE-7278.003.patch, Screen Shot 2020-04-30 at 8.04.27 PM.png > > > When a failed task attempt container is stuck in FAIL_FINISHING_CONTAINER= state for some time, we observe two task attempts are launched simultaneou= sly even when speculative execution is disabled. > This results in the below message shown in the killed attempts, indicatin= g speculation has occurred. This is an issue for jobs which require specula= tive execution to be strictly disabled. > =C2=A0 !Screen Shot 2020-04-30 at 8.04.27 PM.png! > =C2=A0 > =C2=A0 -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: mapreduce-issues-unsubscribe@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-help@hadoop.apache.org