From nobody Fri May 28 12:55:59 2021 X-Original-To: bugs@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 2A896BF38CE for ; Fri, 28 May 2021 12:55:59 +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 4Fs4Rz0dbgz3Gc8 for ; Fri, 28 May 2021 12:55:59 +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 EF208174C4 for ; Fri, 28 May 2021 12:55:58 +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 14SCtwBB075871 for ; Fri, 28 May 2021 12:55:58 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 14SCtwtA075870 for bugs@FreeBSD.org; Fri, 28 May 2021 12:55:58 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 256217] [tcp] High system load because of interrupts with RACK Date: Fri, 28 May 2021 12:55:59 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 13.0-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: chris@cretaforce.gr X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D256217 --- Comment #1 from Christos Chatzaras --- With both LAPIC and HPET there are many interrups. ---- CPU 0: 39.0% user, 0.0% nice, 6.7% system, 47.2% interrupt, 7.1% idle CPU 1: 40.6% user, 0.0% nice, 3.5% system, 46.1% interrupt, 9.8% idle CPU 2: 44.5% user, 0.0% nice, 5.5% system, 43.7% interrupt, 6.3% idle CPU 3: 42.5% user, 0.0% nice, 6.7% system, 42.9% interrupt, 7.9% idle CPU 4: 38.2% user, 0.0% nice, 5.5% system, 48.4% interrupt, 7.9% idle CPU 5: 40.2% user, 0.0% nice, 5.1% system, 47.2% interrupt, 7.5% idle CPU 6: 42.5% user, 0.0% nice, 5.9% system, 44.1% interrupt, 7.5% idle CPU 7: 44.5% user, 0.0% nice, 6.7% system, 44.5% interrupt, 4.3% idle ---- sysctl kern.eventtimer.timer=3DLAPIC cpu0:timer 3814 3810 cpu1:timer 3868 3864 cpu2:timer 3947 3943 cpu3:timer 3916 3912 cpu4:timer 3780 3776 cpu5:timer 3917 3913 cpu6:timer 3860 3856 cpu7:timer 3814 3810 ---- sysctl kern.eventtimer.timer=3DHPET irq120: hpet0:t0 3047 3047 irq121: hpet0:t1 3053 3053 irq122: hpet0:t2 3146 3146 irq123: hpet0:t3 3099 3099 irq124: hpet0:t4 2942 2942 irq125: hpet0:t5 3120 3120 irq126: hpet0:t6 3037 3037 irq127: hpet0:t7 3049 3049 irq129: ahci0 101 101 irq130: em0:irq0 401 401 --=20 You are receiving this mail because: You are the assignee for the bug.=