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 A4D0C177FE for ; Thu, 8 Jan 2015 10:23:39 +0000 (UTC) Received: (qmail 17007 invoked by uid 500); 8 Jan 2015 10:23:40 -0000 Delivered-To: apmail-cassandra-commits-archive@cassandra.apache.org Received: (qmail 16967 invoked by uid 500); 8 Jan 2015 10:23:40 -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 16955 invoked by uid 99); 8 Jan 2015 10:23:40 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 08 Jan 2015 10:23:40 +0000 Date: Thu, 8 Jan 2015 10:23:40 +0000 (UTC) From: "Marcus Eriksson (JIRA)" To: commits@cassandra.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (CASSANDRA-7019) Improve tombstone compactions 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-7019?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14269147#comment-14269147 ] Marcus Eriksson commented on CASSANDRA-7019: -------------------------------------------- haha, thanks! updated > Improve tombstone compactions > ----------------------------- > > Key: CASSANDRA-7019 > URL: https://issues.apache.org/jira/browse/CASSANDRA-7019 > Project: Cassandra > Issue Type: Improvement > Reporter: Marcus Eriksson > Assignee: Marcus Eriksson > Labels: compaction > Fix For: 3.0 > > > When there are no other compactions to do, we trigger a single-sstable compaction if there is more than X% droppable tombstones in the sstable. > In this ticket we should try to include overlapping sstables in those compactions to be able to actually drop the tombstones. Might only be doable with LCS (with STCS we would probably end up including all sstables) -- This message was sent by Atlassian JIRA (v6.3.4#6332)