From nobody Mon Jan 03 06:46:22 2022 X-Original-To: gecko@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4953B192413F for ; Mon, 3 Jan 2022 06:46:23 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4JS5qy73zFz3vQh for ; Mon, 3 Jan 2022 06:46:22 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id C49712087E for ; Mon, 3 Jan 2022 06:46:22 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 2036kMIc056832 for ; Mon, 3 Jan 2022 06:46:22 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 2036kMBB056831 for gecko@FreeBSD.org; Mon, 3 Jan 2022 06:46:22 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: gecko@FreeBSD.org Subject: [Bug 260901] www/firefox dom.ipc.processCount 8 but maybe more than eight such processes Date: Mon, 03 Jan 2022 06:46:22 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Ports & Packages X-Bugzilla-Component: Individual Port(s) X-Bugzilla-Version: Latest X-Bugzilla-Keywords: performance X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: grahamperrin@gmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: gecko@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback? X-Bugzilla-Changed-Fields: attachments.created Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Gecko Rendering Engine issues List-Archive: https://lists.freebsd.org/archives/freebsd-gecko List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-gecko@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1641192383; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=LvEjNon4cLRZ4ncb7QiJaMcO+zPqNkPTYoAoHC74yLc=; b=i8LC/xUv6ie548f4sRnfJ+5vHDx5slny04KS+qzFOHTRQEMBsXB2YdWExEh1NCsG8n+TZR 92qXkifu/fwtmyFOan5wyWd3lOGK4WGpJTzHPUFyAx8oNkNIP5YhXIni/XJ7PiaMQwfeYP WxhoWaiHeHL556SYqJsGGsY/m7RHfwSnjMU8zTtsNuje/JJcWMkkBROYIF2e+FHUqy5hdV aGrU72q3DJjbd1AXcElCBu5j5UY0aUcBHsMkvaOsXvSnK2T/aPZ+CM0EftA3pm4wvZd8+o hY8apHGthDjwo7A58+XnjCBjCYnWeDzVcc0Dr4NmXdSA1hOax7CvqESPrwzDRQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1641192383; a=rsa-sha256; cv=none; b=HfXMsQ1mMJZx1gZ8EESXWTS5f6TbqkrydiChINC1k9lFPFiSbYZcBKlBu2OgaeyFkqCc4A FjMW03z3DdWlap6vARwrMIarT0SDZjnCSo34LBZ3cQeW6oUOeCJOSK6qtpv3vAtZ7lynSn DDNou12UPHPV2s7C7v0AJW9JWp3iyswsdDy7dk89zNUaHI9oGhVWw2729yY5bwVIfb/vnq I3maVc3dO9Rvvl+h9IoaxXA/26dwG72g8hcc+LLuwl6//fHPJkSZDEbl42uFvIlAX4Xcsf y5+QGL2b+ODNKiXCHyQ9q7Uq4rg10ze41i+fmlpIwtVB3cOjQVsQ5/NBaBtrVg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D260901 --- Comment #1 from Graham Perrin --- Created attachment 230658 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D230658&action= =3Dedit Screenshot: a Tree Style Tab view of various representations of non-loaded states > -- maybe only if no favicon is apparent before the click to load. Attached: a copy of my screenshot from=20 I should not complicate this bug 260901, however it's worth noting (from=20 ):=20 >> I'm getting duplication of tabs in recent days, difficult to=20 >> diagnose, but I'm slowly gaining the impression that it occurs: >>=20 >> * only if the tab is without a favicon when clicked for the=20 >> first time (after the Firefox startup routine finishes=20 >> opening previous windows and tabs). >>=20 >> I have been unable to refine the bug to any particular extension,=20 >> or combination of extensions. >>=20 >> I began wondering whether the issue is with Firefox, then found my=20 >> April 2021 issue 2880 involving duplication (closed,=20 >> not a TST issue), then found this duplication-related issue=20 >> #2845 with the Firefox-issue label. Note: duplication also occurs when extensions=20 other than Tree Style Tab are in the sidebar=20 and are used to load tabs. Now:=20 * if there is _truly_ a performance-related bug involving an=20 excess of processes * and if the excesses are a consequence of the duplication=20 described above * is it possible that some combination of extensions triggers this bug 260901? On one hand: I do have an unusually large number of extensions enabled.=20 On the other hand: I should not expect the design of (upstream) Firefox to allow any extension to cause loss of effectiveness of recommended performan= ce settings. --=20 You are receiving this mail because: You are the assignee for the bug.=