Return-Path: X-Original-To: apmail-cassandra-commits-archive@www.apache.org Delivered-To: apmail-cassandra-commits-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 7995018100 for ; Fri, 4 Dec 2015 13:18:14 +0000 (UTC) Received: (qmail 83693 invoked by uid 500); 4 Dec 2015 13:18:11 -0000 Delivered-To: apmail-cassandra-commits-archive@cassandra.apache.org Received: (qmail 83662 invoked by uid 500); 4 Dec 2015 13:18:11 -0000 Mailing-List: contact commits-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@cassandra.apache.org Delivered-To: mailing list commits@cassandra.apache.org Received: (qmail 83529 invoked by uid 99); 4 Dec 2015 13:18:11 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 04 Dec 2015 13:18:11 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 18CDF2C14F0 for ; Fri, 4 Dec 2015 13:18:11 +0000 (UTC) Date: Fri, 4 Dec 2015 13:18:11 +0000 (UTC) From: "Marcus Eriksson (JIRA)" To: commits@cassandra.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (CASSANDRA-10099) Improve concurrency in CompactionStrategyManager 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/CASSANDRA-10099?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Marcus Eriksson updated CASSANDRA-10099: ---------------------------------------- Reviewer: Yuki Morishita Fix Version/s: 2.2.x 2.1.x > Improve concurrency in CompactionStrategyManager > ------------------------------------------------ > > Key: CASSANDRA-10099 > URL: https://issues.apache.org/jira/browse/CASSANDRA-10099 > Project: Cassandra > Issue Type: Improvement > Reporter: Yuki Morishita > Assignee: Marcus Eriksson > Fix For: 2.1.x, 2.2.x, 3.x > > > Continue discussion from CASSANDRA-9882. > CompactionStrategyManager(WrappingCompactionStrategy for <3.0) tracks SSTable changes mainly for separating repaired / unrepaired SSTables (+ LCS manages level). > This is blocking operation, and can lead to block of flush etc. when determining next background task takes longer. > Explore the way to mitigate this concurrency issue. -- This message was sent by Atlassian JIRA (v6.3.4#6332)