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 8C6E6200D44 for ; Mon, 20 Nov 2017 15:45:48 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 8ACC4160BF9; Mon, 20 Nov 2017 14:45:48 +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 D0DB5160BEC for ; Mon, 20 Nov 2017 15:45:47 +0100 (CET) Received: (qmail 16332 invoked by uid 500); 20 Nov 2017 14:45:47 -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 16314 invoked by uid 99); 20 Nov 2017 14:45:46 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 20 Nov 2017 14:45:46 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id EEC3FC76C8 for ; Mon, 20 Nov 2017 14:45:45 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 3.685 X-Spam-Level: *** X-Spam-Status: No, score=3.685 tagged_above=-999 required=6.31 tests=[DKIM_ADSP_CUSTOM_MED=0.001, KB_WAM_FROM_NAME_SINGLEWORD=0.2, NML_ADSP_CUSTOM_MED=1.2, SPF_HELO_PASS=-0.001, SPF_SOFTFAIL=0.972, URI_HEX=1.313] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id Fg4JKPcp1V5a for ; Mon, 20 Nov 2017 14:45:43 +0000 (UTC) Received: from n4.nabble.com (n4.nabble.com [162.253.133.72]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id 9C29A5F6BE for ; Mon, 20 Nov 2017 14:45:43 +0000 (UTC) Received: from mben.nabble.com (localhost [127.0.0.1]) by n4.nabble.com (Postfix) with ESMTP id 3B4A31686BCA3 for ; Mon, 20 Nov 2017 07:45:43 -0700 (MST) Date: Mon, 20 Nov 2017 07:45:43 -0700 (MST) From: Dmitriy_Sorokin To: dev@ignite.apache.org Message-ID: <1511189143239-0.post@n4.nabble.com> In-Reply-To: References: <1510924101316-0.post@n4.nabble.com> Subject: Re: Facility to detect long STW pauses and other system response degradations MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit archived-at: Mon, 20 Nov 2017 14:45:48 -0000 I have tested solution with java-thread and GC logs had contain same pause values of thread stopping which was detected by java-thread. My log (contains pauses > 100ms): [2017-11-20 17:33:28,822][WARN ][Thread-1][root] Possible too long STW pause: 507 milliseconds. [2017-11-20 17:33:34,522][WARN ][Thread-1][root] Possible too long STW pause: 5595 milliseconds. [2017-11-20 17:33:37,896][WARN ][Thread-1][root] Possible too long STW pause: 3262 milliseconds. [2017-11-20 17:33:39,714][WARN ][Thread-1][root] Possible too long STW pause: 1737 milliseconds. GC log: gridgain@dell-5580-92zc8h2:~$ cat ./dev/ignite-logs/gc-2017-11-20_17-33-27.log | grep Total 2017-11-20T17:33:27.608+0300: 0,116: Total time for which application threads were stopped: 0,0000845 seconds, Stopping threads took: 0,0000246 seconds 2017-11-20T17:33:27.667+0300: 0,175: Total time for which application threads were stopped: 0,0001072 seconds, Stopping threads took: 0,0000252 seconds 2017-11-20T17:33:28.822+0300: 1,330: Total time for which application threads were stopped: 0,5001082 seconds, Stopping threads took: 0,0000178 seconds // GOT! 2017-11-20T17:33:34.521+0300: 7,030: Total time for which application threads were stopped: 5,5856603 seconds, Stopping threads took: 0,0000229 seconds // GOT! 2017-11-20T17:33:37.896+0300: 10,405: Total time for which application threads were stopped: 3,2595700 seconds, Stopping threads took: 0,0000223 seconds // GOT! 2017-11-20T17:33:39.714+0300: 12,222: Total time for which application threads were stopped: 1,7337123 seconds, Stopping threads took: 0,0000121 seconds // GOT! -- Sent from: http://apache-ignite-developers.2346864.n4.nabble.com/