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Fri, 08 Dec 2017 06:36:10 -0800 (PST) Message-ID: <001a113f8e8a12140a055fd51b70@google.com> Date: Fri, 08 Dec 2017 14:36:10 +0000 Subject: WebEx Accounts From: page.graham@frankmethods.com To: freebsd-fs@freebsd.org Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Content-Transfer-Encoding: base64 X-Content-Filtered-By: Mailman/MimeDel 2.1.25 X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 08 Dec 2017 14:36:11 -0000 PGRpdiBkaXI9Imx0ciI+PHAgY2xhc3M9ImdtYWlsLW1fLTE4NzgzMTY3MzcyMTE3NDA3MTVnbWFp bC1Nc29Ob3JtYWwiPjxzcGFuICANCnN0eWxlPSJjb2xvcjpyZ2IoMzEsNzgsMTIxKSI+SGVsbG8s wqA8YnI+PGJyPldvdWxkIHlvdSBiZSBpbnRlcmVzdGVkIGluICANCmFjcXVpcmluZ8KgPGI+Q2lz Y28gV2ViRXggU3lzdGVtcyBVc2VycyBMaXN0PC9iPsKgZm9yIHlvdXIgbWFya2V0aW5nICANCmNh bXBhaWduPzwvc3Bhbj48L3A+PHAgY2xhc3M9ImdtYWlsLW1fLTE4NzgzMTY3MzcyMTE3NDA3MTVn bWFpbC1Nc29Ob3JtYWwiICANCnN0eWxlPSJsaW5lLWhlaWdodDpub3JtYWwiPjxzcGFuIHN0eWxl PSJjb2xvcjpyZ2IoMzEsNzgsMTIxKSI+V2UgY2FuICANCnByb3ZpZGUgeW91IERhdGFiYXNlIGZy b23CoDxiPk5vcnRoIEFtZXJpY2EsIExhdGluIEFtZXJpY2EsIEVNRUEsIGFuZCAgDQpBUEFDPC9i Pi48L3NwYW4+PC9wPjxwIGNsYXNzPSJnbWFpbC1tXy0xODc4MzE2NzM3MjExNzQwNzE1Z21haWwt TXNvTm9ybWFsIiAgDQpzdHlsZT0ibWFyZ2luLWJvdHRvbTowLjAwMDFwdDtsaW5lLWhlaWdodDpu b3JtYWwiPjxiPjxzcGFuICANCnN0eWxlPSJjb2xvcjpyZ2IoMzEsNzgsMTIxKSI+V2UgYWxzbyBo YXZlIGNvbXBhbmllcyB1c2luZzrCoDwvc3Bhbj48L2I+PHNwYW4gIA0Kc3R5bGU9ImNvbG9yOnJn YigzMSw3OCwxMjEpIj5WTXdhcmUsIEFkb2JlLCBPcmFjbGUgQ29ycG9yYXRpb24sIE5vcnRlbC4g IA0KSUJNLCBIdWF3ZWksIERlbGwsPC9zcGFuPjwvcD48cCAgDQpjbGFzcz0iZ21haWwtbV8tMTg3 ODMxNjczNzIxMTc0MDcxNWdtYWlsLU1zb05vcm1hbCIgIA0Kc3R5bGU9Im1hcmdpbi1ib3R0b206 MC4wMDAxcHQ7bGluZS1oZWlnaHQ6bm9ybWFsIj48c3BhbiAgDQpzdHlsZT0iY29sb3I6cmdiKDMx LDc4LDEyMSkiPkF2YXlhLCBIZXdsZXR0LVBhY2thcmQsIENpdHJpeCBTeXN0ZW1zLCAgDQpKdW5p cGVyIE5ldHdvcmtzLCBBcmlzdGEgTmV0d29ya3MsIEZvcnRpbmV0PC9zcGFuPjwvcD48cCAgDQpj bGFzcz0iZ21haWwtbV8tMTg3ODMxNjczNzIxMTc0MDcxNWdtYWlsLU1zb05vcm1hbCIgIA0Kc3R5 bGU9Im1hcmdpbi1ib3R0b206MC4wMDAxcHQ7bGluZS1oZWlnaHQ6bm9ybWFsIj48YiAgDQpzdHls ZT0iY29sb3I6cmdiKDMxLDc4LDEyMSkiPkluZm9ybWF0aW9uIEZpZWxkczwvYj48c3BhbiAgDQpz dHlsZT0iY29sb3I6cmdiKDMxLDc4LDEyMSkiPsKg4oCTIE5hbWUsIFRpdGxlLCBFbWFpbCwgUGhv bmUgTnVtYmVycywgQ29tcGFueSAgDQpOYW1lLCBhbmQgQ29tcGFueSBEZXRhaWxzIGxpa2UsIFBo eXNpY2FsIEFkZHJlc3MsIFdlYiBBZGRyZXNzLCBSZXZlbnVlICANClNpemUsIEVtcGxveWVlIFNp emUgYW5kIGluZHVzdHJ5Ljwvc3Bhbj48L3A+PHAgIA0KY2xhc3M9ImdtYWlsLW1fLTE4NzgzMTY3 MzcyMTE3NDA3MTVnbWFpbC1Nc29Ob3JtYWxDeFNwTWlkZGxlIj48c3BhbiAgDQpzdHlsZT0iY29s b3I6cmdiKDMxLDc4LDEyMSkiPlBsZWFzZSByZXZpZXcgYW5kIGxldCBtZSBrbm93IGlmIHlvdSBh cmUgIA0KaW50ZXJlc3RlZCBpbiBhbnkgb2YgdGhlIHRlY2hub2xvZ3kgdXNlcnMgb3IgZGlmZmVy ZW50IGNvbnRhY3QgbGlzdCBmb3IgIA0KeW91ciBjYW1wYWlnbnMgYW5kIEkgd2lsbCBwcm92aWRl IG1vcmUgaW5mb3JtYXRpb24gZm9yIHRoZSBzYW1lLiBBbmQgSeKAmWxsICANCnNlbmQgYWNyb3Nz IGEgZmV3IHNhbXBsZSByZWNvcmRzIGZvciB5b3UgdG8gcmV2aWV3Ljxicj48YnI+PC9zcGFuPjwv cD48cCAgDQpjbGFzcz0iZ21haWwtbV8tMTg3ODMxNjczNzIxMTc0MDcxNWdtYWlsLU1zb05vcm1h bEN4U3BMYXN0Ij48c3BhbiAgDQpzdHlsZT0iY29sb3I6cmdiKDMxLDc4LDEyMSkiPkFwcHJlY2lh dGUgeW91ciB0aW1lIGFuZCBsb29rIGZvcndhcmQgdG8gaGVhciAgDQpmcm9tIHlvdS48L3NwYW4+ PC9wPjxwICANCmNsYXNzPSJnbWFpbC1tXy0xODc4MzE2NzM3MjExNzQwNzE1Z21haWwtTXNvTm9T cGFjaW5nQ3hTcEZpcnN0Ij48Zm9udCAgDQpjb2xvcj0iIzFmNGU3OSI+UmVnYXJkcyw8L2ZvbnQ+ PC9wPjxwICANCmNsYXNzPSJnbWFpbC1tXy0xODc4MzE2NzM3MjExNzQwNzE1Z21haWwtTXNvTm9T cGFjaW5nQ3hTcE1pZGRsZSI+PHNwYW4gIA0Kc3R5bGU9ImNvbG9yOnJnYigzMSw3OCwxMjEpIj48 Yj5QYWdlIEdyYWhhbTxicj5NYXJrZXRpbmcgIA0KRXhlY3V0aXZlPGJyPjwvYj48L3NwYW4+PGJy PjxzcGFuICANCmNsYXNzPSJnbWFpbC1tXy0xODc4MzE2NzM3MjExNzQwNzE1Z21haWwtTXNvQm9v a1RpdGxlIj48c3BhbiAgDQpzdHlsZT0iZm9udC1zaXplOjExcHQ7bGluZS1oZWlnaHQ6MTUuNjkz M3B4O2ZvbnQtZmFtaWx5OkNhbGlicmksc2Fucy1zZXJpZjtjb2xvcjpibGFjayI+PGJyPjwvc3Bh bj48L3NwYW4+PHNwYW4gIA0Kc3R5bGU9ImZvbnQtc2l6ZToxMXB0O2xpbmUtaGVpZ2h0OjE1LjY5 MzNweDtmb250LWZhbWlseTpDYWxpYnJpLHNhbnMtc2VyaWY7Y29sb3I6cmdiKDE2NiwxNjYsMTY2 KSI+VG8gIA0KT3B0IE91dCwgcGxlYXNlIHJlcGx5IHdpdGggTGVhdmUgT3V0IGluIHRoZSBTdWJq ZWN0IExpbmUuPC9zcGFuPjwvcD48L2Rpdj4NCjxwPiZuYnNwOzwvcD48YSBzdHlsZT0nZGlzcGxh eTogYmxvY2s7IG1hcmdpbjogMzJweCAwIDQwcHggMDsgcGFkZGluZzogIA0KMTBweDsgZm9udC1z aXplOiAxZW07IHRleHQtYWxpZ246IGNlbnRlcjsgYm9yZGVyOiAwOyBib3JkZXItdG9wOiAxcHgg c29saWQgIA0KZ3JheTsgJyBocmVmPSdodHRwczovL2dvby5nbC8ya3NkUnYnPnBvd2VyZWQgYnkg R1NNLiBGcmVlIG1haWwgbWVyZ2UgYW5kICANCmVtYWlsIG1hcmtldGluZyBzb2Z0d2FyZSBmb3Ig R21haWwuPC9hPg0K From owner-freebsd-fs@freebsd.org Fri Dec 8 14:53:09 2017 Return-Path: Delivered-To: freebsd-fs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 120C2E85691 for ; Fri, 8 Dec 2017 14:53:09 +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 mx1.freebsd.org (Postfix) with ESMTPS id 0040674F89 for ; Fri, 8 Dec 2017 14:53:09 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id vB8Er87u036119 for ; Fri, 8 Dec 2017 14:53:08 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-fs@FreeBSD.org Subject: [Bug 224080] ZFS: "arc_dnlc_evicts_thr" + "arc_reclaim_thread" - high CPU load during poudriere build... Date: Fri, 08 Dec 2017 14:53:09 +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: CURRENT X-Bugzilla-Keywords: regression X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: cy@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-fs@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 MIME-Version: 1.0 X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 08 Dec 2017 14:53:09 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D224080 --- Comment #27 from Cy Schubert --- Confirmed. The latest patch partially fixes the problem. Mem: 186M Active, 60M Inact, 2123M Wired, 103M Buf, 2572M Free ARC: 1012M Total, 368M MFU, 487M MRU, 11M Anon, 19M Header, 128M Other On my sandbox machine (5 GB RAM) (lets call it machine 3 now). bob<1># sysctl vm.kmem_map_free vm.kmem_map_free: 1089998848 bob<1># sysctl vm.kmem_map_size vm.kmem_map_size: 520613888 bob<1># sysctl hw.physmem=20 hw.physmem: 5346369536 bob<1>#=20 bob# dtrace -n 'fbt::uma_reclaim_wakeup:entry { @[stack()] =3D count (); }' dtrace: description 'fbt::uma_reclaim_wakeup:entry ' matched 1 probe There is no output. I'll get a chance to more fully test on on another machine (machine 2 befor= e) tonight. I've set up a test partition to boot from to allow for quick testi= ng. --=20 You are receiving this mail because: You are the assignee for the bug.=