From nobody Fri Mar 15 00:47:31 2024 X-Original-To: zfs-devel@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 4Twlvm13X6z5Dwyx for ; Fri, 15 Mar 2024 00:47:32 +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 4Twlvl6Yj0z43rm for ; Fri, 15 Mar 2024 00:47:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1710463651; a=rsa-sha256; cv=none; b=D8LWnERkU9FEL4pQ5G9tAepaQMj9iS3w4aaJMq9AiB87O/qqgLNsx3PY1mbuIlB+VfTyD+ hnfOs5cq/7QyIWZ8d6JsuMRAs9BEhRUursOVwM2GeUnivpnNytHwQihPRuehjfueqIFNDh dx2exOSIoaPaS/1a/00As98VsjhYwk4Wiomb7REclg3qFSTQIoF0Ea6YwvEKY5ItvegOo0 pigWpnL8cX+9/lI6vdqdi9/ZHFOFI+Ny7kP+7fYddXyKG45zjDdJIQaMMpGseKxhgeI1w0 MknmIX2vJ0F3+y0HVlYl70PZLRdkeOIXYRdOMP8z5zdS13CHKDfoa6SwDG5k7Q== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1710463651; 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=2CyZdYrIXq3shBGCX1zAUnj4mSG5YjjOKe3xB08JYdI=; b=V4FRsOGYICKpDY2gSumkdDXnAeLSSSW8hI1x/Elob9MEJCihLcWd9FES92Q56x37zQCjly m/fxnT3xsKIFxvL8PPVDtVKGSc0jfbkxyCvd/ExSyFJzk0jGlNkgIfnyjbX40mrHQz5I9k LQrodrWS/O5Q9cRUPB8QVE9RW/6BNLbSGH+WVvInCaKhXdF3A1gFRwXb/IkA+AicEc8BBN TbxR6i1eV3DLw+SSnTp8RLfbgLiMIkYlkHtQC/x0gpgU8baCuml4Y57Rymc1ElTpIm8f5q KSG1BkzBtrYeZoq6r1VGKxSGolErMI7BAckSQbdAWC2sbtcvwdLlSzCUW04WJw== 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 4Twlvl62THzqCs for ; Fri, 15 Mar 2024 00:47:31 +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 42F0lVhe089043 for ; Fri, 15 Mar 2024 00:47:31 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 42F0lVLS089042 for zfs-devel@FreeBSD.org; Fri, 15 Mar 2024 00:47:31 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: zfs-devel@FreeBSD.org Subject: [Bug 277389] Reproduceable low memory freeze on 14.0-RELEASE-p5 Date: Fri, 15 Mar 2024 00:47:31 +0000 X-Bugzilla-Reason: CC 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: marklmi26-fbsd@yahoo.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: ZFS file system development for FreeBSD discussions List-Archive: https://lists.freebsd.org/archives/zfs-devel List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-zfs-devel@freebsd.org X-BeenThere: zfs-devel@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D277389 --- Comment #18 from Mark Millard --- (In reply to pascal.guitierrez from comment #17) I tried this in my context (so: main). I did not get OOM activity or any hangup. But I do see that: # rm iozone.DUMMY.* after the 2nd iozone run resulted in the still-huge Wired result that Kurt's output got once the ARC (and its MRU) shrunk. Showing before and after the rm command: Mem: 7228Ki Active, 5711Mi Inact, 11640Ki Laundry, 176205Mi Wired, 1396Ki B= uf, 8576Mi Free ARC: 164213Mi Total, 17296Mi MFU, 143962Mi MRU, 266240B Anon, 477081Ki Head= er, 2476Mi Other 154677Mi Compressed, 172298Mi Uncompressed, 1.11:1 Ratio Swap: 524288Mi Total, 524288Mi Free # rm iozone.DUMMY.* Mem: 7196Ki Active, 5711Mi Inact, 11640Ki Laundry, 176500Mi Wired, 1396Ki B= uf, 8336Mi Free ARC: 18620Mi Total, 15521Mi MFU, 432596Ki MRU, 266240B Anon, 204297Ki Heade= r, 2465Mi Other 14108Mi Compressed, 31189Mi Uncompressed, 2.21:1 Ratio --=20 You are receiving this mail because: You are on the CC list for the bug.=