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 5ABB4200B58 for ; Wed, 27 Jul 2016 08:54:32 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 59330160A90; Wed, 27 Jul 2016 06:54:32 +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 9DD62160A6E for ; Wed, 27 Jul 2016 08:54:31 +0200 (CEST) Received: (qmail 83035 invoked by uid 500); 27 Jul 2016 06:54:30 -0000 Mailing-List: contact user-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hbase.apache.org Delivered-To: mailing list user@hbase.apache.org Received: (qmail 83023 invoked by uid 99); 27 Jul 2016 06:54:29 -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; Wed, 27 Jul 2016 06:54:29 +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 8B782186D54 for ; Wed, 27 Jul 2016 06:54:29 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 1.429 X-Spam-Level: * X-Spam-Status: No, score=1.429 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_MESSAGE=2, KAM_LOTSOFHASH=0.25, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_PASS=-0.001] autolearn=disabled Authentication-Results: spamd3-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id nqBeCIJkaxca for ; Wed, 27 Jul 2016 06:54:28 +0000 (UTC) Received: from mail-lf0-f42.google.com (mail-lf0-f42.google.com [209.85.215.42]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTPS id E49525F36A for ; Wed, 27 Jul 2016 06:54:27 +0000 (UTC) Received: by mail-lf0-f42.google.com with SMTP id f93so20486910lfi.2 for ; Tue, 26 Jul 2016 23:54:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to; bh=WIGhxsuh/RacHxZhouRzc5S+W2CJKVKS5M/6lUGrwlk=; b=YsOr2hI1DoZI3H13k645G6DQce/bpGE/kYfVaHpVXMZeLO9CDI4HuXhfdHklZxyI6J 5bFYGw7Jk9HswDpmrnrdqyp+j/7+W6TkjQniQlj+qT0w+UBR4FmVSgZ9XVl5b+jxnKhj FfIkpgirnTTthS7WrgCePaULX1BKmAy5Cw1JiPfAq/ESnVWQUuOh6Qr2Vk9/aJ3Zg3nl 0GoZO2LGkjZkQUFQqwuZKQFAHf+wh+kzExGomJNnm20HyT4LvYbKqA419JGSRevkLek5 N6KPnWVIPVoDU6ax1KkzlT/cVfvKxVEBP6KYM+qMWo5bAkQSffrGIdhnhbWF1NtO8jON uQaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to; bh=WIGhxsuh/RacHxZhouRzc5S+W2CJKVKS5M/6lUGrwlk=; b=lEZc0yYEvojeda67dqFYJ9i1KKjGHKZGE+LTZ3o0SmaTruzHoHmIpmyYjfU1hW4reJ GR5kudZ2GZ6WHJrwZ7M1hsdwQhb2oISqVOlU2nuf96sk4UpBfkF/Pe7knqF4mgS835kG hXDqv/gBJa7Yw+vHFyt9fwWz+r4E1cT0oF7JufTci/KU1lJBETV0J6j4C6LdQpYTyBo+ h9PLOWil2S26ArV7eBgIfnVnbu6nJl/FhO5Q2Laaj1mroPuuelHwXZs9RU8V724gjtRe PoptWcEI4girKcJ8TP1j+ZTMUCOIFB+rS8KG2LbZRusUaBAmyHXFiq+7qSjMh3aZyL4f 1i5w== X-Gm-Message-State: AEkooutgML/XXYzQPAJhDu0ZdPlK5FchsSDWHyGxvv9//uWqjbj68LGQetXVekWWTJjTFLPub4/j660197TkcQ== X-Received: by 10.25.43.204 with SMTP id r195mr3471851lfr.176.1469602466124; Tue, 26 Jul 2016 23:54:26 -0700 (PDT) MIME-Version: 1.0 Received: by 10.114.83.132 with HTTP; Tue, 26 Jul 2016 23:54:25 -0700 (PDT) In-Reply-To: References: From: Vladimir Rodionov Date: Tue, 26 Jul 2016 23:54:25 -0700 Message-ID: Subject: Re: Intermittent flush delay warning in log To: "user@hbase.apache.org" Content-Type: multipart/alternative; boundary=001a11412e94f4584b0538987ccd archived-at: Wed, 27 Jul 2016 06:54:32 -0000 --001a11412e94f4584b0538987ccd Content-Type: text/plain; charset=UTF-8 That is normal and log level is INFO, btw. Flash request is put into a queue with a random delay. -Vlad On Tue, Jul 26, 2016 at 9:04 PM, Rural Hunter wrote: > We are using hbase 0.98.16. I noticed these flush delay warning in logs: > 2016-07-27 07:56:54,965 INFO [regionserver60020.periodicFlusher] > regionserver.HRegionServer: regionserver60020.periodicFlusher requesting > flush for region article,e00120c92d6f8580a0e30a8147d6338a > |1537087,1423716346599.36d8e40e7d907701ccac52c26bb16668. after a delay of > 16168 > 2016-07-27 07:59:34,968 INFO [regionserver60020.periodicFlusher] > regionserver.HRegionServer: regionserver60020.periodicFlusher requesting > flush for region article,37cd7186f5afffd5607ffff37d5a75e5 > |880498,1452270753440.46b5d9579589c24bcbc5709b0c41fd73. after a delay of > 11385 > 2016-07-27 07:59:44,967 INFO [regionserver60020.periodicFlusher] > regionserver.HRegionServer: regionserver60020.periodicFlusher requesting > flush for region article,37cd7186f5afffd5607ffff37d5a75e5 > |880498,1452270753440.46b5d9579589c24bcbc5709b0c41fd73. after a delay of > 3882 > 2016-07-27 08:08:14,988 INFO [regionserver60020.periodicFlusher] > regionserver.HRegionServer: regionserver60020.periodicFlusher requesting > flush for region article,47db04928a89f0480054d7db7abe9470 > |1538191,1456200869915.09a0c77c530c2df6f6dd6a508113d45b. after a delay of > 11528 > 2016-07-27 08:08:24,988 INFO [regionserver60020.periodicFlusher] > regionserver.HRegionServer: regionserver60020.periodicFlusher requesting > flush for region article,47db04928a89f0480054d7db7abe9470 > |1538191,1456200869915.09a0c77c530c2df6f6dd6a508113d45b. after a delay of > 11290 > 2016-07-27 08:14:14,991 INFO [regionserver60020.periodicFlusher] > regionserver.HRegionServer: regionserver60020.periodicFlusher requesting > flush for region article,6bfc02e:,1456204392924.7e8dab6c8 > 91219a312c58fd2b7a4dfb7. after a delay of 8179 > 2016-07-27 08:22:44,996 INFO [regionserver60020.periodicFlusher] > regionserver.HRegionServer: regionserver60020.periodicFlusher requesting > flush for region visited,7607b489eadbb681bc9dc9d531d7f652\x0 > 0\x1C\xE1\x17,1469173751844.dc079d43280e48e92b8595931a1bf194. after a delay > of 15914 > > Does this mean there is something wrong and any impact with this? > --001a11412e94f4584b0538987ccd--