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 3155A200CDF for ; Tue, 25 Jul 2017 23:43:03 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 2FD0B16713A; Tue, 25 Jul 2017 21:43:03 +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 77E5E16713E for ; Tue, 25 Jul 2017 23:43:02 +0200 (CEST) Received: (qmail 86733 invoked by uid 500); 25 Jul 2017 21:43:01 -0000 Mailing-List: contact dev-help@airflow.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@airflow.incubator.apache.org Delivered-To: mailing list dev@airflow.incubator.apache.org Received: (qmail 86659 invoked by uid 99); 25 Jul 2017 21:43:01 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd4-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 25 Jul 2017 21:43:01 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd4-us-west.apache.org (ASF Mail Server at spamd4-us-west.apache.org) with ESMTP id 9BEB7C00A9 for ; Tue, 25 Jul 2017 21:43:00 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd4-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -0.401 X-Spam-Level: X-Spam-Status: No, score=-0.401 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_MESSAGE=2, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-2.8, RCVD_IN_SORBS_SPAM=0.5, SPF_PASS=-0.001] autolearn=disabled Authentication-Results: spamd4-us-west.apache.org (amavisd-new); dkim=pass (1024-bit key) header.d=cloverhealth.com Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd4-us-west.apache.org [10.40.0.11]) (amavisd-new, port 10024) with ESMTP id 7_YyvPZnOEsA for ; Tue, 25 Jul 2017 21:42:59 +0000 (UTC) Received: from mail-oi0-f48.google.com (mail-oi0-f48.google.com [209.85.218.48]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTPS id 7CD1B5FE4D for ; Tue, 25 Jul 2017 21:42:58 +0000 (UTC) Received: by mail-oi0-f48.google.com with SMTP id g131so64932024oic.3 for ; Tue, 25 Jul 2017 14:42:58 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=4mcqPbUZrSZImXMZha2gg+UDOE8p39sHI592oNa1XvM=; b=tVtLl4JRo6VA/rlBpdRU2D3LqaismNuOYfLpsmj5JaVNE5rA69L1VlI6ekpWtwEZBH M0OHkPFBicd/BWwgkW/bsY2mlN+SFFnGwpqgcW+edXJ0jxjKIEjOYeKygX40nSbVJdV3 NdptARtg0IJ5vB80paQ1c1ckfBtM7smOjlS7KiEwvJwSxTXW2qNqqG/wlE0Bd/2N/brv YcHAZStyxpRPr90NPR0rW8k6Z/y0cRIjpP4rzcOqQitpDDDzyTGRUzHnZrusgWtLU5yS BTz7F2hEMT+Gfb7GvIfPsPBOWdlnMefa8LnMD4As5HADXsRaMkD5lGv+KkhsgEsM9Swg WxAA== X-Gm-Message-State: AIVw113OFLETBjFSSxWn4j1q08Qv1tp9b1NUUk414NCMD3wq27gmno1N Zio0ysg9YX+r4Sb0ClrHIpAjRBLPxxTsxAM= X-Received: by 10.202.239.137 with SMTP id n131mr11508141oih.227.1501018976520; Tue, 25 Jul 2017 14:42:56 -0700 (PDT) MIME-Version: 1.0 References: <7163cb6d-2c01-c262-e9e0-45b5b13af0b1@opensignal.com> In-Reply-To: <7163cb6d-2c01-c262-e9e0-45b5b13af0b1@opensignal.com> From: George Leslie-Waksman Date: Tue, 25 Jul 2017 21:42:45 +0000 Message-ID: Subject: Re: chrome tab cpu usage To: dev@airflow.incubator.apache.org Content-Type: multipart/alternative; boundary="94eb2c094b64e5abed05552b36eb" archived-at: Tue, 25 Jul 2017 21:43:03 -0000 --94eb2c094b64e5abed05552b36eb Content-Type: text/plain; charset="UTF-8" We have also observed this. Since upgrading to Airflow 1.8.1, I frequently find Chrome to be eating ~500% CPU. Closing the tab with Airflow open drop CPU back to normal. On Fri, Jul 14, 2017 at 9:06 AM Adrian Bridgett wrote: > For the last few weeks chrome starts to use 100% when the airflow tab is > up (normally the DAG list). Just wondering if anyone else has seen this > (or perhaps to alert others to this so that you wonder why your laptop > fans keep whirring away!) > > Airflow 1.8.1 latest chrome (and several versions - this has been > happening since around mid-June I think). > > (Chrome's task manager highlights the airflow tab although the dev tools > performance tracing says "idle" for all that time). > > Firefox seems fine. > > Adrian > > > -- > > DISCLAIMER: The content of this email and its attachments, if any: (i) may > be confidential and/or legally privileged and must not be disclosed by > unintended recipients who should delete anything received in error and > kindly notify us; (ii) may not be virus or error free and recipients should > first satisfy themselves that they are safe to open as we accept no > liability for any loss, damage or other consequences caused by receipt or > opening of them whether in tort or otherwise. OpenSignal Limited is a > company listed on the Registrar of Companies of England and Wales. A list > of Directors is available for inspection at the registered office. > > > > --94eb2c094b64e5abed05552b36eb--