From nobody Mon Mar 21 10:58:52 2022 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 1E43F1A13D86 for ; Mon, 21 Mar 2022 10:58:53 +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 4KMWnm5xBVz3LVB for ; Mon, 21 Mar 2022 10:58:52 +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 A81C91A212 for ; Mon, 21 Mar 2022 10:58:52 +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 22LAwq1b038418 for ; Mon, 21 Mar 2022 10:58:52 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 22LAwq1e038417 for bugs@FreeBSD.org; Mon, 21 Mar 2022 10:58:52 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 262698] Weirdly high memory usage without anything running in the system Date: Mon, 21 Mar 2022 10:58:52 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new 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: dmilith@me.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: 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 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 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1647860332; 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; bh=wSBxyoqGKQwh1QWqu2L8vIgZKkByrt+nBVsdsqejrrI=; b=TMC+ognLSzTvVelFrUZbQ3albVg4lFhL3fk2pOjMlMrb/XGKJXwVgxfK2YGU2rpprkzTEb Ss3hkgZox1c9MUbOlkBP6NldgtPfO3mIT7Mkocj1XH/OTwTRvkkxsGyjI6QxztPRe9hqRC 1VJ45DRnXZJSlIxk2Sf+QldrYm3b9lvz4FJMY1p9aQRAn7JabGh1nlf8wqacFXDxhfFghK YaMHYncgp+Qa0D/wmIyqN1KC+ju+8Xnk21jLJUnOIVuqGLxQ0Q7xpJakYO+5Y1mByfhBzv ZmPcmD/vY9M9ifBh36J7CBSQxK5AIdr0bn63ryb6A3m1Ngk8vN5FyaFXcoJlgw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1647860332; a=rsa-sha256; cv=none; b=cwNyp0YvIu6yK2tju/SIKaWT35poFEk5wv67WT9idnJN63UpKEuDirraNbSqQ46ayv1c+E 6a5mBLh1CQsYTmKlWdh4SfpxTnqKWEvaLe1BMiEF9SPRuRBkyAfBj5yCcjwSAfqEf+kqHJ tuub/XLi7yva+czXkjoEZZivTerOYR/Gv/qC+cKXdO7Yr1jvDyUjQaSb2/1t4TdIV3f8fm Ax1dTRsZnReh+DD2Ysl6e4S37XOhIiHAE3+oMaYMi2oaBVkl/PZ/QWTCYbGj0MO/KRuUcA IsgosJeMybXUdvKZB6g3gVVPf6kcj33zWPL+GlMAUoOenPcZWvOGpF1AAgUGYw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D262698 Bug ID: 262698 Summary: Weirdly high memory usage without anything running in the system Product: Base System Version: 13.0-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: dmilith@me.com So here's my dump from the top utility: ``` CPU: 0.0% user, 0.0% nice, 0.0% system, 0.0% interrupt, 100% idle Mem: 737M Active, 758M Inact, 16K Laundry, 761M Wired, 384M Buf, 1590M Free Swap: 8192M Total, 3708K Used, 8188M Free PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMM= AND 29911 root 1 20 0 20M 6912K select 5 0:00 0.00% sshd: root@pts/0 (sshd) 29913 root 1 23 0 15M 5688K pause 0 0:01 0.00% -zsh (zsh-5.8.1) 29968 root 1 20 0 14M 3396K CPU3 3 0:00 0.07% top = -ao res 29910 root 1 21 0 12M 1404K ttyin 4 0:00 0.00% /usr/libexec/getty 3wire ttyu1 1064 ntpd 1 20 0 21M 652K select 3 0:25 0.00% /usr/sbin/ntpd -p /var/db/ntp/ntpd.pid -c /etc/ntp.conf -f /var/db/ntp/ntpd.drift 1106 root 1 20 0 20M 600K select 4 0:06 0.00% /usr/sbin/sshd 1001 root 1 20 0 12M 424K select 5 0:03 0.00% /usr/sbin/syslogd -s 1114 root 1 30 0 12M 312K nanslp 0 0:01 0.00% /usr/sbin/cron -m -s ``` There's almost nothing running there, but the host has almost 800MiBs of wi= red memory. This system (arm64) doesn't run ZFS, but I noticed a similar thing = on ZFS-on-root FreeBSD 13.0, but I thought it was because of ZFS. Is there a way to release that wired memory somehow? --=20 You are receiving this mail because: You are the assignee for the bug.=