Return-Path: X-Original-To: apmail-hbase-issues-archive@www.apache.org Delivered-To: apmail-hbase-issues-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 8F9B51016C for ; Tue, 18 Nov 2014 23:59:34 +0000 (UTC) Received: (qmail 37767 invoked by uid 500); 18 Nov 2014 23:59:34 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 37723 invoked by uid 500); 18 Nov 2014 23:59:34 -0000 Mailing-List: contact issues-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@hbase.apache.org Received: (qmail 37646 invoked by uid 99); 18 Nov 2014 23:59:34 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 18 Nov 2014 23:59:34 +0000 Date: Tue, 18 Nov 2014 23:59:34 +0000 (UTC) From: "Matteo Bertozzi (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HBASE-12529) Use ThreadLocalRandom for RandomQueueBalancer MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Matteo Bertozzi created HBASE-12529: --------------------------------------- Summary: Use ThreadLocalRandom for RandomQueueBalancer Key: HBASE-12529 URL: https://issues.apache.org/jira/browse/HBASE-12529 Project: HBase Issue Type: Improvement Components: IPC/RPC Affects Versions: 0.98.6.1, 0.99.1, 2.0.0 Reporter: Matteo Bertozzi Assignee: Matteo Bertozzi Priority: Minor Fix For: 2.0.0, 0.98.9, 0.99.2 Attachments: HBASE-12529-v0.patch looks like the Random in RandomQueueBalancer is now the main cause of contention in the rpc queue insertion. we should replace that Random with a ThreadLocalRandom. -- This message was sent by Atlassian JIRA (v6.3.4#6332)