From nobody Fri Mar 01 21:42:33 2024 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 4TmhQL1v1Nz5D6Bg for ; Fri, 1 Mar 2024 21:42:34 +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 4TmhQK1vXyz45RC for ; Fri, 1 Mar 2024 21:42:33 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1709329353; a=rsa-sha256; cv=none; b=WhcJlP1/XgJ08bN1UOJfe6JWXrMTw52GPTQM1z68NvcGxFUnBhaGqCikVbNbNqzGTHNi0H lQXUiM0Jyh3xQOzIxu7iJIAdygyu6x0oNCcaU0GDsXlmy9W/JsYpIOPO75HYu7fsvWsbNU +EpCve8U9ouINXG50sIOvz3I3ks/f3B5OAKqPZLS8xSn/4eNyo+Hp3YBfdABtM+BehyOgp y6WhWJWYfwgOIlf/NLEL7ow9uPwY03GVincYiGURR/SxpWTXZ3bBX9VMCmx1ubBN1DL1tc dEk4nDn0ZMrYKaodrfECCjvv1tq9lg9FIl+IGzpcLy4b1fA6p/J6MSzNsD7A1A== ARC-Authentication-Results: i=1; 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Fri, 1 Mar 2024 21:42:33 +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 421LgXwF042816 for ; Fri, 1 Mar 2024 21:42:33 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 421LgXDw042815 for bugs@FreeBSD.org; Fri, 1 Mar 2024 21:42:33 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 277389] Reproduceable low memory freeze on 14.0-RELEASE-p5 Date: Fri, 01 Mar 2024 21:42:33 +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: 14.0-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: pascal.guitierrez@gmail.com 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 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D277389 --- Comment #5 from pascal.guitierrez@gmail.com --- (In reply to Vladimir Druzenko from comment #4) cat /boot/loader.conf.local=20 vfs.zfs.arc_max=3D2147483648 sysctl vfs.zfs.arc_max vfs.zfs.arc_max: 2147483648 run iozone -i 1 -l 512 -r 4k -s 1g and after about 10 minutes results in (see system uptime below from top): last pid: 86521; load averages: 0.39, 3.97, 4.10=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+00:11:32 08:38:00 544 processes: 1 running, 542 sleeping, 1 waiting CPU: 0.2% user, 0.0% nice, 4.4% system, 0.0% interrupt, 95.4% idle Mem: 2316K Active, 4096B Inact, 15G Wired, 41M Free ARC: 14G Total, 152M MFU, 14G MRU, 38M Header, 2147K Other 14G Compressed, 14G Uncompressed, 1.01:1 Ratio system has frozen due to OOM interestingly for the first part of the iozone test, the ARC does seem to honour the arc_max, hovering around the 2GB value for some time, then sudde= nly the memory usage exceeds arc_max and is on the path to OOM. --=20 You are receiving this mail because: You are the assignee for the bug.=