From owner-freebsd-bugs@freebsd.org Fri Oct 26 10:21:38 2018 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E72A210DE6CC for ; Fri, 26 Oct 2018 10:21:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 9B79A706AA for ; Fri, 26 Oct 2018 10:21:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 6141110DE6C4; Fri, 26 Oct 2018 10:21:37 +0000 (UTC) Delivered-To: bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2770310DE6C3 for ; Fri, 26 Oct 2018 10:21:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id A01DC7069E for ; Fri, 26 Oct 2018 10:21:36 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id D8425D87 for ; Fri, 26 Oct 2018 10:21:35 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w9QALZXv022517 for ; Fri, 26 Oct 2018 10:21:35 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w9QALZMM022496 for bugs@FreeBSD.org; Fri, 26 Oct 2018 10:21:35 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: bugs@FreeBSD.org Subject: [Bug 232704] [regresion] top -SH wrongly shows CPU/WCPU on fully-loaded system Date: Fri, 26 Oct 2018 10:21:35 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: lev@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 26 Oct 2018 10:21:38 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D232704 Bug ID: 232704 Summary: [regresion] top -SH wrongly shows CPU/WCPU on fully-loaded system Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: bin Assignee: bugs@FreeBSD.org Reporter: lev@FreeBSD.org top -SH on 13-CURRENT (r339662) doesn't show NIC interrupts. Here is screenshot under high network load, It could be seen, that 50% (one core of dual-core machine) is consumed by system, but there is no process/thread which consumes CPU: # top -HSIzts1 last pid: 3261; load averages: 0.60, 0.26, 0.23=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20 up 0+12:55:34 13:17:05 117 threads: 3 running, 101 sleeping, 13 waiting CPU: 0.0% user, 0.0% nice, 50.0% system, 0.0% interrupt, 50.0% idle Mem: 4448K Active, 15M Inact, 198M Wired, 20M Buf, 3716M Free Swap: PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND 0 root -76 - 0 2816K - 1 0:28 0.08% kernel{if_config_tqg_0} 11 root -60 - 0 1664K WAIT 1 0:23 0.07% intr{swi= 4: clock (0)} 3169 lev 20 0 17M 7740K select 1 0:00 0.02% sshd 698 root 20 0 18M 18M select 1 0:03 0.01% ntpd{ntp= d} 6 root -16 - 0 128K - 1 0:02 0.00% rand_harvestq 16 root -16 - 0 384K psleep 1 0:02 0.00% pagedaemon{dom0} 18 root -16 - 0 384K qsleep 1 0:01 0.00% bufdaemon{bufdaemon} 795 root -16 - 0 128K nfscl 1 0:00 0.00% nfscl 754 root 52 0 10M 2696K rpcsvc 1 0:00 0.00% nfscbd{nfscbd: master} 19 root 16 - 0 128K syncer 1 0:01 0.00% syncer 16 root -16 - 0 384K umarcl 1 0:00 0.00% pagedaemon{uma} 20 root -16 - 0 128K vlruwt 1 0:00 0.00% vnlru 18 root -16 - 0 384K - 1 0:00 0.00% bufdaemon{bufspacedaemon-0} 18 root -16 - 0 384K - 1 0:00 0.00% bufdaemon{bufspacedaemon-1} If load is lower (one core is not consumed), CPU consumption is attributed= to "kernel{if_config_tqg_0}" and/or "kernel{if_config_tqg_1}". I can not reproduce it on 11.2-STABLE. --=20 You are receiving this mail because: You are the assignee for the bug.=