Return-Path: X-Original-To: apmail-aurora-dev-archive@minotaur.apache.org Delivered-To: apmail-aurora-dev-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 80A6E10B1D for ; Fri, 17 Jan 2014 09:37:43 +0000 (UTC) Received: (qmail 73491 invoked by uid 500); 17 Jan 2014 09:37:43 -0000 Delivered-To: apmail-aurora-dev-archive@aurora.apache.org Received: (qmail 73442 invoked by uid 500); 17 Jan 2014 09:37:42 -0000 Mailing-List: contact dev-help@aurora.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@aurora.incubator.apache.org Delivered-To: mailing list dev@aurora.incubator.apache.org Received: (qmail 73434 invoked by uid 99); 17 Jan 2014 09:37:40 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 17 Jan 2014 09:37:40 +0000 X-ASF-Spam-Status: No, hits=-2000.1 required=5.0 tests=ALL_TRUSTED,RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.3] (HELO mail.apache.org) (140.211.11.3) by apache.org (qpsmtpd/0.29) with SMTP; Fri, 17 Jan 2014 09:37:39 +0000 Received: (qmail 72914 invoked by uid 99); 17 Jan 2014 09:37:19 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 17 Jan 2014 09:37:19 +0000 Date: Fri, 17 Jan 2014 09:37:19 +0000 (UTC) From: "Bill Farner (JIRA)" To: dev@aurora.incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (AURORA-52) Track percentile stats about replicated log write latency MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org Bill Farner created AURORA-52: --------------------------------- Summary: Track percentile stats about replicated log write latency Key: AURORA-52 URL: https://issues.apache.org/jira/browse/AURORA-52 Project: Aurora Issue Type: Story Components: Scheduler Reporter: Bill Farner Priority: Minor We currently track the aggregate log append write latency, but this doesn't tell the whole story. We've encountered situations in production where kernel and disk issues can lead to a long tail of high latency appends, which are buried in the aggregate. -- This message was sent by Atlassian JIRA (v6.1.5#6160)