From dev-return-43460-archive-asf-public=cust-asf.ponee.io@ignite.apache.org Fri Dec 14 07:34:10 2018 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 52EA0180645 for ; Fri, 14 Dec 2018 07:34:10 +0100 (CET) Received: (qmail 97267 invoked by uid 500); 14 Dec 2018 06:34:09 -0000 Mailing-List: contact dev-help@ignite.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@ignite.apache.org Delivered-To: mailing list dev@ignite.apache.org Received: (qmail 97255 invoked by uid 99); 14 Dec 2018 06:34:09 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd3-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 14 Dec 2018 06:34:09 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd3-us-west.apache.org (ASF Mail Server at spamd3-us-west.apache.org) with ESMTP id C7CA21807E5 for ; Fri, 14 Dec 2018 06:34:08 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -110.301 X-Spam-Level: X-Spam-Status: No, score=-110.301 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id NFvjOlkT8VR6 for ; Fri, 14 Dec 2018 06:34:07 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTP id 02DFD5F47B for ; Fri, 14 Dec 2018 06:25:02 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id CC94BE25B0 for ; Fri, 14 Dec 2018 06:25:00 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 4897623FA9 for ; Fri, 14 Dec 2018 06:25:00 +0000 (UTC) Date: Fri, 14 Dec 2018 06:25:00 +0000 (UTC) From: "Pavel Voronkin (JIRA)" To: dev@ignite.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (IGNITE-10681) PME benchmarks become unstable at high number of partitions per cache. MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Pavel Voronkin created IGNITE-10681: --------------------------------------- Summary: PME benchmarks become unstable at high number of partitions per cache. Key: IGNITE-10681 URL: https://issues.apache.org/jira/browse/IGNITE-10681 Project: Ignite Issue Type: Improvement Reporter: Pavel Voronkin With increased number of partitions per cache (20-32k), some of the stages happening during PME become very unstable both per node and per run. This must be investigated because it blocks us from fine-tuning PME time optimizations further. Example: same configuration, same servers, same version (8.5.1-p150) a run 2018-11-13: {noformat} Exchange [13,0] during LEAVE 1 server(s): 8942 msec, 8952 msec New topology version after JOIN 1 server(s): 14 Exchange [14,0] during JOIN 1 server(s): 7558 msec, 8225 msec Exchange [14,1] during JOIN 1 server(s): 19510 msec, 19562 msec {noformat} a run 2018-11-14: {noformat} Exchange [13, 0] during LEAVE 1 server(s): 14434 msec, 14448 msec New topology version after JOIN 1 server(s): 14 Exchange [14, 1] during JOIN 1 server(s): 9089 msec, 9512 msec Exchange [14, 0] during JOIN 1 server(s): 14455 msec, 14671 msec {noformat} -- This message was sent by Atlassian JIRA (v7.6.3#76005)