From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Johannes Lundberg Newsgroups: gmane.emacs.bugs Subject: bug#35457: 26.2; global-auto-revert-mode cause 100% cpu usage Date: Sat, 27 Apr 2019 10:51:21 -0700 Message-ID: <2d837a4c-c061-df98-1093-183eeb523858@gmail.com> References: <7e60cb40-9678-8818-2cd0-81a0bd30bbf3@gmail.com> <83bm0ruz84.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="51719"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 Cc: 35457@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Apr 27 19:52:12 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hKRUh-000DEZ-Jz for geb-bug-gnu-emacs@m.gmane.org; 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Sat, 27 Apr 2019 10:51:22 -0700 (PDT) Original-Received: from [192.168.0.83] ([75.167.244.96]) by smtp.gmail.com with ESMTPSA id j1sm11152075otn.59.2019.04.27.10.51.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 27 Apr 2019 10:51:22 -0700 (PDT) Openpgp: preference=signencrypt Autocrypt: addr=johalun0@gmail.com; keydata= mQINBFxFmoIBEADoFO5jY+Fmsg44KiZjufEmpEf4kt7nCOfxNG9SruWpoXUaq0B296F+fIZC hNZqv1v7lGTsfoWRusxJmLd5CQgHHxEyruZbbPpNsQ/JKoDY3GGmrmWfN/SX3y0t0kdB9HsW mJcvZhK7we52f4gxddIVBS9nQoVoONX+hzXf8zwOAa0ik0EPgEwpIKS4j9lLq4bU+mqVKdRR bPeDujEA/qbsCKhaFJkPzXZtzEe6srq4RK1doEztwnKz02b+8gs642TRkWDQeTRZputrAaoN Un4R76A1QpXWyrFG1dQu48IGHi3KbkrvNyq6R1aUBIA0+CG1npIbxmc2mtSjoyvdipmDRbBD +mhECIxmYfBT6818zuj91XjrfOyfVdV2BryBvqFkJLkS3N3QElBIiVdDgdrqiNFWiOlDMxNI tdP16oQBNo8IB27/0YHpnQEw1MafZv5gG5DO0zLtLy88ASAfL7BYf90JP19rT4JIwnxsXxyv kEJnzhsXf0QVObEiAu1MqeFyWfZ8PpunmvEmJ0VChOL+v/kIx1E9cxhhzMZhqiMXfyM4zx2+ BF1FwAwJYPuJLu2B3L0uVBu+M1YvSOmKAbXPDP8PsqPjgSBTYI51MUjuuxN6jSsHDuK6G5k4 pUWR8axa+wafhd6Vz8zVwdTJZ9LdxgLLVg0kprBgccPHhPAZVQARAQABtCZKb2hhbm5lcyBM dW5kYmVyZyA8am9oYWx1bjBAZ21haWwuY29tPokCVAQTAQgAPhYhBIl1Pb3+hI60ivmRSULn yG4BGvSeBQJcRZqCAhsjBQkJZgGABQsJCAcCBhUK X-Tagtoolbar-Keys: D20190427105121395 In-Reply-To: <83bm0ruz84.fsf@gnu.org> Content-Language: en-US X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:158369 Archived-At: On 4/27/19 10:36 AM, Eli Zaretskii wrote: >> From: Johannes Lundberg >> Date: Sat, 27 Apr 2019 09:50:54 -0700 >> >> Add (global-auto-revert-mode 1) to .emacs. >> Start Emacs. >> Emacs now using 100% cpu. >> truss -p show that Emacs is doing fstatat(), possibly stuck >> endless loop. >> >> >> In GNU Emacs 26.2 (build 1, amd64-portbld-freebsd13.0, GTK+ Version 3.24.7) > Not reproducible on GNU/Linux. Maybe this is a FreeBSD specific > problem, due to kqueue implementation of file notifications? > > Does this happen if your .emacs includes only the above line? Thanks for the feedback! Yes, only the one line. I'll file a bug report on freebsd's bugzilla.