Return-Path: X-Original-To: apmail-hbase-dev-archive@www.apache.org Delivered-To: apmail-hbase-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 833C4176BC for ; Mon, 6 Apr 2015 16:49:13 +0000 (UTC) Received: (qmail 47809 invoked by uid 500); 6 Apr 2015 16:49:12 -0000 Delivered-To: apmail-hbase-dev-archive@hbase.apache.org Received: (qmail 47645 invoked by uid 500); 6 Apr 2015 16:49:12 -0000 Mailing-List: contact dev-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hbase.apache.org Delivered-To: mailing list dev@hbase.apache.org Received: (qmail 47454 invoked by uid 99); 6 Apr 2015 16:49:12 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 06 Apr 2015 16:49:12 +0000 Date: Mon, 6 Apr 2015 16:49:12 +0000 (UTC) From: "Elliott Clark (JIRA)" To: dev@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HBASE-13412) Region split decisions should have jitter MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Elliott Clark created HBASE-13412: ------------------------------------- Summary: Region split decisions should have jitter Key: HBASE-13412 URL: https://issues.apache.org/jira/browse/HBASE-13412 Project: HBase Issue Type: Bug Reporter: Elliott Clark Assignee: Elliott Clark Whenever a region splits it causes lots of IO (compactions are queued for a while). Because of this it's important to make sure that well distributed tables don't have all of their regions split at exactly the same time. This is basically the same as our compaction jitter. -- This message was sent by Atlassian JIRA (v6.3.4#6332)