Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 3BD77200BDA for ; Tue, 13 Dec 2016 23:23:00 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 3A98E160B07; Tue, 13 Dec 2016 22:23:00 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 858A1160B31 for ; Tue, 13 Dec 2016 23:22:59 +0100 (CET) Received: (qmail 13074 invoked by uid 500); 13 Dec 2016 22:22:58 -0000 Mailing-List: contact issues-help@aurora.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@aurora.apache.org Delivered-To: mailing list issues@aurora.apache.org Received: (qmail 12976 invoked by uid 99); 13 Dec 2016 22:22:58 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 13 Dec 2016 22:22:58 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 885382C03EC for ; Tue, 13 Dec 2016 22:22:58 +0000 (UTC) Date: Tue, 13 Dec 2016 22:22:58 +0000 (UTC) From: "Mehrdad Nurolahzade (JIRA)" To: issues@aurora.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (AURORA-1829) Expose stats on preemptor BiCache expirations MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Tue, 13 Dec 2016 22:23:00 -0000 [ https://issues.apache.org/jira/browse/AURORA-1829?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mehrdad Nurolahzade updated AURORA-1829: ---------------------------------------- Description: We have no visibility into whether reservations made by preemption are actually consumed or simply expire. We are currently collecting stats for the size of preemptor {{BiCache}} ({{reservation_cache_size}}). We could additionally collect (a) cache expiration stats and (b) reservation entry removals in {{TaskSchedulerImpl.taskChanged()}} to monitor overall preemption effectiveness. was: We are currently collecting stats for the size of preemptor {{BiCache}} ({{reservation_cache_size}}). We could additionally collect cache expiration stats to monitor overall preemption effectiveness. Currently, we have no visibility into whether reservations made by preemption are actually consumed or simply expire. > Expose stats on preemptor BiCache expirations > --------------------------------------------- > > Key: AURORA-1829 > URL: https://issues.apache.org/jira/browse/AURORA-1829 > Project: Aurora > Issue Type: Task > Components: Scheduler > Reporter: Mehrdad Nurolahzade > Priority: Minor > Labels: newbie > > We have no visibility into whether reservations made by preemption are actually consumed or simply expire. > We are currently collecting stats for the size of preemptor {{BiCache}} ({{reservation_cache_size}}). We could additionally collect (a) cache expiration stats and (b) reservation entry removals in {{TaskSchedulerImpl.taskChanged()}} to monitor overall preemption effectiveness. -- This message was sent by Atlassian JIRA (v6.3.4#6332)