From owner-freebsd-bugs@freebsd.org Thu Feb 28 01:12:43 2019 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 3DDC9150C113 for ; Thu, 28 Feb 2019 01:12:43 +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 C98F46C212 for ; Thu, 28 Feb 2019 01:12:42 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 8A4BB150C10A; Thu, 28 Feb 2019 01:12:42 +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 62F78150C109 for ; Thu, 28 Feb 2019 01:12:42 +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) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id D2EBD6C20B for ; Thu, 28 Feb 2019 01:12:41 +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 202661151B for ; Thu, 28 Feb 2019 01:12:41 +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 x1S1CeDB047769 for ; Thu, 28 Feb 2019 01:12:40 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x1S1Ce39047768 for bugs@FreeBSD.org; Thu, 28 Feb 2019 01:12:40 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 236096] top shows WCPU numbers greater than 100 percent when using SCHED_BSD Date: Thu, 28 Feb 2019 01:12:41 +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: 12.0-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: ian@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: Thu, 28 Feb 2019 01:12:43 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D236096 Bug ID: 236096 Summary: top shows WCPU numbers greater than 100 percent when using SCHED_BSD Product: Base System Version: 12.0-STABLE Hardware: amd64 OS: Any Status: New Severity: Affects Some People Priority: --- Component: bin Assignee: bugs@FreeBSD.org Reporter: ian@FreeBSD.org After switching from SCHED_ULE to SCHED_4BSD I immediately noticed that top displays wildly inaccurate numbers for WCPU. If you switch the display to un-weighted CPU the numbers are mostly right (rarely you'll see a 101% type number). This is on a 6-core/12-thread system running make universe: last pid: 93675; load averages: 11.55, 12.01, 11.34 up 0+09:47:22 18:0= 7:54 277 processes: 12 running, 265 sleeping CPU: 0.3% user, 71.7% nice, 5.8% system, 0.1% interrupt, 22.2% idle Mem: 2727M Active, 6622M Inact, 144M Laundry, 1978M Wired, 1174M Buf, 533M = Free Swap: 32G Total, 32G Free PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMM= AND 93198 ilepore 1 95 20 101M 71M CPU6 6 0:02 1669.79% cc 93380 ilepore 1 95 20 80M 50M RUN 8 0:01 1092.95% cc 93366 ilepore 1 95 20 80M 51M CPU2 2 0:01 1090.72% cc 93381 ilepore 1 95 20 80M 50M CPU0 0 0:01 1075.67% cc 93365 ilepore 1 95 20 80M 50M CPU10 10 0:01 1075.13% cc 93367 ilepore 1 95 20 80M 50M CPU5 5 0:01 1031.28% cc 93378 ilepore 1 95 20 80M 50M CPU9 9 0:01 1027.59% cc 93379 ilepore 1 95 20 80M 50M CPU7 7 0:01 1026.13% cc 93324 ilepore 1 95 20 11M 1920K select 8 0:00 22.64% make 93329 ilepore 1 95 20 11M 1916K select 8 0:00 22.53% make 93328 ilepore 1 95 20 11M 1920K select 11 0:00 22.10% make 93302 ilepore 1 95 20 11M 1916K select 8 0:00 22.02% make 93308 ilepore 1 95 20 11M 1920K select 5 0:00 19.93% make 93233 ilepore 1 93 20 11M 1920K select 2 0:00 17.88% make 93298 ilepore 1 95 20 11M 1920K select 2 0:00 16.95% make 93353 ilepore 1 8 20 66M 35M wait 2 0:00 4.06% cc 93377 ilepore 1 8 20 66M 35M wait 6 0:00 3.95% cc 93376 ilepore 1 8 20 66M 35M wait 6 0:00 3.90% cc revolution > uname -a FreeBSD revolution.hippie.lan 12.0-STABLE FreeBSD 12.0-STABLE r342853 REVOLUTION12 amd64 --=20 You are receiving this mail because: You are the assignee for the bug.=