From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Albinus Newsgroups: gmane.emacs.bugs Subject: bug#55706: 29.0.50; files test fails about 20% of the time Date: Tue, 31 May 2022 11:57:38 +0200 Message-ID: <87zgiyuir1.fsf@gmx.de> References: <87ee0cz9d9.fsf@gnus.org> <878rqjvuci.fsf@gmx.de> <877d62an8e.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="1540"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: 55706@debbugs.gnu.org To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue May 31 11:59:46 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nvyfC-0000Fd-Bu for geb-bug-gnu-emacs@m.gmane-mx.org; 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Tue, 31 May 2022 11:57:40 +0200 In-Reply-To: <877d62an8e.fsf@gnus.org> (Lars Ingebrigtsen's message of "Mon, 30 May 2022 20:28:49 +0200") X-Provags-ID: V03:K1:uAkOQ9MYKhcX56zrE1LTNTlYqdagyNXBmKrNYCLMjf+t4jz/pAf aQXtlUflyt7dPOS2+YvNbfpuZJUgDdwH/ZxRpaxrWXQtJFIBAXQCbtCxLvcEdHtCZA6dkb9 axa27BT47fHL01A6hb3y0P8DSCaAOE75pf+HZ96oFSQ3LJHgO0K3jx359qzCiyv+lIHGj6T eeip6RzR9vjbAbU67ZgiQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:NNuESaTLrow=:Eu+TnfiBaxr1eZFGLSaWYC M9+IV1osB3q9nwW7xroWYmBeT/25FEHUJV0V1lmnIQLNu7HHF3NFLqUC68E2d5lGNdAf3ZSig QFOlynbH0m1efU4YI+yuHR2hXT5ioLwQ16u/Z2YsIipnQFcQseoLpZhERh6a/jZ6jxyurgw+e 8hqH7yCP8/XAy3dYf4NiyXMDErAMt8Lz6dRK7M+WLK9TiHrxe7IcKe56+PH48yAqIEIIR8+Vu YbvvSN4uuEkG1DjfpoF8BhMba/66ofhnbnPRdL0ZbnaBM6ZAIV7kfMEwUvC31C3nJ+10JxAnM 9ctkV5YRolS1R4kgSNI9bmwO9ecRWJRa8jeJZcSsMLE1mQpgiNDrYZ8reqcuMmKWVEyI/SEIB fLjvAYZfYVd2T8zczv6SmnvOmX81mM2YpnADKrnGwbdu46PB6BPtqexp0YOjklCTFFHIiIk2e oCwSlzPrKtX/5jerWcMCI3Eshyz9WmDJAELpJshdSw96awZpXUTFZnHX3vHY9GKm4WF6IBOYK +l1x87+1Z8IoTqNxAo/2KouS+mQC/61mMOSA5ylIhnKktLCT5gtW3VgzyboZETeyVduKaN75I 3127nzsIHZdDgwZdlXCuOUVrrW0h/AYCP9JsBKi1GnVqOwoywyW5es9uBI/Ar8wmxni/rovjg 1AG2fRSdaCpXnaAkMxqpkMDaX3/6F5/kJ5B0KAIh0BVxGf7E7TbYwc7XVYwfJzI6mfvKZD5Rj ZHO1XYYNe/rB6tpYwaUKEqp3RsgMQZgL+75urmNiShiK/2UbnYgplyN/JGGwmSF5LOjS5tRz X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:233416 Archived-At: Lars Ingebrigtsen writes: Hi Lars, > I've now run a number of > > for i in `seq 1 40`; do make -j64 check; done > /tmp/j64.out 2>/tmp/j64.err > > variations, and it varies how much it fails. With -j4 and lower, it > never fails. With j8 to j16 it fails about 1 in 10 times, and with -j32 > it fails 40% of the time. (Take numbers with a grain of salt.) I have less cores in my laptop, so I have applied your code with -j8. It failed exactly one time. Not bad, so I'm able to reproduce it. > So there seems to be something racing with this test -- but only this > test. Pretty bizarre. I will instrument both the test function and file-in-directory-p in order to get more information about the reason. Don't expect results soon, these days I'm slow in working for Emacs. Best regards, Michael.