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 84F782009F4 for ; Thu, 26 May 2016 18:28:15 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 83E63160A18; Thu, 26 May 2016 16:28:15 +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 CCE8A160A17 for ; Thu, 26 May 2016 18:28:14 +0200 (CEST) Received: (qmail 66159 invoked by uid 500); 26 May 2016 16:28:13 -0000 Mailing-List: contact notifications-help@accumulo.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: jira@apache.org Delivered-To: mailing list notifications@accumulo.apache.org Received: (qmail 65822 invoked by uid 99); 26 May 2016 16:28:13 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 26 May 2016 16:28:13 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 10EC72C1F6A for ; Thu, 26 May 2016 16:28:13 +0000 (UTC) Date: Thu, 26 May 2016 16:28:13 +0000 (UTC) From: "Mike Drob (JIRA)" To: notifications@accumulo.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (ACCUMULO-3429) Tests leaking LRUBlockCache threads MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Thu, 26 May 2016 16:28:15 -0000 [ https://issues.apache.org/jira/browse/ACCUMULO-3429?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mike Drob updated ACCUMULO-3429: -------------------------------- Fix Version/s: (was: 1.7.2) 1.7.3 > Tests leaking LRUBlockCache threads > ----------------------------------- > > Key: ACCUMULO-3429 > URL: https://issues.apache.org/jira/browse/ACCUMULO-3429 > Project: Accumulo > Issue Type: Bug > Components: test > Reporter: Josh Elser > Priority: Minor > Labels: newbie > Fix For: 1.7.3, 1.8.0 > > > Been having sporadic issues since upgrading past ~1.7.0_51 with SIGSEGVs on my Mac. Poked through the JVM error log that is created and noticed that, when the JVM crashed running the core/ unit tests, we had a few threads sitting around. > {noformat} > 0x00007fd0cc10e000 JavaThread "LRUBlockCacheStats 1" daemon [_thread_blocked, id=29955, stack(0x0000000119cdc000,0x0000000119ddc000)] > 0x00007fd0cd846000 JavaThread "LruBlockCache.EvictionThread" daemon [_thread_blocked, id=29443, stack(0x000000011b3df000,0x000000011b4df000)] > 0x00007fd0cc931800 JavaThread "LRUBlockCacheStats 1" daemon [_thread_blocked, id=28931, stack(0x000000011b2dc000,0x000000011b3dc000)] > 0x00007fd0cda01000 JavaThread "LruBlockCache.EvictionThread" daemon [_thread_blocked, id=28419, stack(0x000000011b1d9000,0x000000011b2d9000)] > 0x00007fd0cab91800 JavaThread "LRUBlockCacheStats 1" daemon [_thread_blocked, id=27907, stack(0x0000000119fd9000,0x000000011a0d9000)] > 0x00007fd0ca21b000 JavaThread "LruBlockCache.EvictionThread" daemon [_thread_blocked, id=27395, stack(0x000000011ace4000,0x000000011ade4000)] > 0x00007fd0ca1f2000 JavaThread "LRUBlockCacheStats 1" daemon [_thread_blocked, id=26883, stack(0x000000011abe1000,0x000000011ace1000)] > 0x00007fd0cc983000 JavaThread "LruBlockCache.EvictionThread" daemon [_thread_blocked, id=26371, stack(0x0000000119bd9000,0x0000000119cd9000)] > 0x00007fd0ca00e000 JavaThread "LRUBlockCacheStats 1" daemon [_thread_blocked, id=25859, stack(0x0000000119847000,0x0000000119947000)] > 0x00007fd0caa91800 JavaThread "LruBlockCache.EvictionThread" daemon [_thread_blocked, id=25347, stack(0x0000000119744000,0x0000000119844000)] > 0x00007fd0caa90800 JavaThread "LRUBlockCacheStats 1" daemon [_thread_blocked, id=24835, stack(0x0000000119641000,0x0000000119741000)] > 0x00007fd0ca9dd800 JavaThread "LruBlockCache.EvictionThread" daemon [_thread_blocked, id=24323, stack(0x000000011953e000,0x000000011963e000)] > 0x00007fd0cc085800 JavaThread "LRUBlockCacheStats 1" daemon [_thread_blocked, id=23811, stack(0x00000001193fc000,0x00000001194fc000)] > 0x00007fd0cab88000 JavaThread "LruBlockCache.EvictionThread" daemon [_thread_blocked, id=23299, stack(0x00000001192bd000,0x00000001193bd000)] > 0x00007fd0caa20800 JavaThread "LRUBlockCacheStats 1" daemon [_thread_blocked, id=22787, stack(0x00000001191ba000,0x00000001192ba000)] > 0x00007fd0caa62000 JavaThread "LruBlockCache.EvictionThread" daemon [_thread_blocked, id=22275, stack(0x00000001190b2000,0x00000001191b2000)] > {noformat} > They're daemon threads which is good, but we can probably do better and make sure the test that starts them actually cleans them up, too. Need to identify the test which is causing them to be created (likely some test that does something with the LRUBlockCache). -- This message was sent by Atlassian JIRA (v6.3.4#6332)