From nobody Tue Oct 31 12:15:16 2023 X-Original-To: freebsd-fs@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 4SKTcJ2ngtz4yJs3 for ; Tue, 31 Oct 2023 12:15:28 +0000 (UTC) (envelope-from jfc@mit.edu) Received: from outgoing-exchange-3.mit.edu (outgoing-exchange-3.mit.edu [18.9.28.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "*.outgoing-exchange.mit.edu", Issuer "InCommon RSA Server CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4SKTcJ0VBKz4b2X for ; Tue, 31 Oct 2023 12:15:28 +0000 (UTC) (envelope-from jfc@mit.edu) Authentication-Results: mx1.freebsd.org; none Received: from oc11exedge2.exchange.mit.edu (OC11EXEDGE2.EXCHANGE.MIT.EDU [18.9.3.18]) by outgoing-exchange-3.mit.edu (8.14.7/8.12.4) with ESMTP id 39VCFOFO018173; Tue, 31 Oct 2023 08:15:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mit.edu; s=outgoing; t=1698754527; bh=h9etjjCdAd3+DaiA36izs9gS4oQqMQmAFogV1XuzD8I=; h=From:Subject:Date:Message-ID:Content-Type:MIME-Version; b=KHshPT/HU3JeFmnvXDqzH0ZLDjM6aI1NhRnD6yGUKg1Sf82cfMaXCvyRsjcU9pwGn YF9+5m1kegx3Dz05CK+3MGAaiT7xoZsnrNvp/ZZ17rw3G2l6kE5oBp4/4YEP+AxTev jRm2gmdo41RCI14vOueLn1BSlxZpHr1m5bsTVCwUbxpsZZOSvOtJ+3kioD7goZzVk5 czgzbOCm078Va32sFccUPX2wlixQ6X5EMPbBwPIZV85l/dFz3Q/dI+ooclmOC2VFnP jKysOOZOLCFDl2hCgEahD3peMLQWE3dMaAj3iF5E2G1Q+cQlrv/V0wPdnl++1gpist mStESXO2oi6Uw== Received: from w92expo25.exchange.mit.edu (18.7.74.31) by oc11exedge2.exchange.mit.edu (18.9.3.18) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Tue, 31 Oct 2023 08:14:52 -0400 Received: from oc11exhyb1.exchange.mit.edu (18.9.1.60) by w92expo25.exchange.mit.edu (18.7.74.31) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Tue, 31 Oct 2023 08:15:24 -0400 Received: from NAM04-DM6-obe.outbound.protection.outlook.com (104.47.73.40) by oc11exhyb1.exchange.mit.edu (18.9.1.60) with Microsoft SMTP Server (TLS) id 15.0.1497.48 via Frontend Transport; Tue, 31 Oct 2023 08:15:23 -0400 Received: from SA3PR01MB8450.prod.exchangelabs.com (2603:10b6:806:382::17) by BN0PR01MB7167.prod.exchangelabs.com (2603:10b6:408:156::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6933.19; Tue, 31 Oct 2023 12:15:17 +0000 Received: from SA3PR01MB8450.prod.exchangelabs.com ([fe80::2e94:6383:c13:23b1]) by SA3PR01MB8450.prod.exchangelabs.com ([fe80::2e94:6383:c13:23b1%4]) with mapi id 15.20.6907.032; Tue, 31 Oct 2023 12:15:16 +0000 From: "John F Carr" To: Alexander Leidinger CC: "freebsd-fs@freebsd.org" Subject: Re: ZFS txg rollback: expected timeframe? Thread-Topic: ZFS txg rollback: expected timeframe? 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boundary="_002_18B0B6B6923742D09FB2D55CE72E1CCAmitedu_" List-Id: Filesystems List-Archive: https://lists.freebsd.org/archives/freebsd-fs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-fs@freebsd.org MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SA3PR01MB8450.prod.exchangelabs.com X-MS-Exchange-CrossTenant-Network-Message-Id: fecdecaa-44be-418b-c602-08dbda0b0b1b X-MS-Exchange-CrossTenant-originalarrivaltime: 31 Oct 2023 12:15:16.8338 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 64afd9ba-0ecf-4acf-bc36-935f6235ba8b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 7n/JX0LnIzatbwfH1e0jQ1JZ09X42r6cEDrvr89wt1JwxluH6cNeNmHWoQNf/Ejt X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN0PR01MB7167 X-OriginatorOrg: mit.edu X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:3, ipnet:18.9.0.0/16, country:US] X-Rspamd-Queue-Id: 4SKTcJ0VBKz4b2X --_002_18B0B6B6923742D09FB2D55CE72E1CCAmitedu_ Content-Type: text/plain; charset="us-ascii" Content-ID: <28AF03ED5B34C14CB1D9ECBDBE02833C@prod.exchangelabs.com> Content-Transfer-Encoding: quoted-printable > On Oct 31, 2023, at 06:16, Alexander Leidinger wrote: >=20 > Issue: a overheating CPU may have corrupted a zpool (4 * 4TB in raidz2 se= tup) in a way that a normal import of the pool panics the machine with "VER= IFY3(l->blk_birth =3D=3D r->blk_birth) failed (101867360 =3D=3D 101867222)"= . >=20 I disabled that assertion because it gives a false alarm with some combinai= on of deduplication, cloning, and snapshotting on one of my systems. See https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D261538 https://github.com/openzfs/zfs/issues/11480 --_002_18B0B6B6923742D09FB2D55CE72E1CCAmitedu_ Content-Type: application/octet-stream; name="z.diff" Content-Description: z.diff Content-Disposition: attachment; filename="z.diff"; size=891; creation-date="Tue, 31 Oct 2023 12:15:16 GMT"; modification-date="Tue, 31 Oct 2023 12:15:16 GMT" Content-ID: <0E283381E9EA0543907D8E0E9B071DFB@prod.exchangelabs.com> Content-Transfer-Encoding: base64 Y29tbWl0IDNhOTlkNjE0NzY2ZGU4NWQxMzc4OWFiYjJlMTkxNzVjNDY2NmQyNjANCkF1dGhvcjog Sm9obiBGLiBDYXJyIDxqZmNAbWl0LmVkdT4NCkRhdGU6ICAgRnJpIFNlcCA4IDE0OjEzOjAwIDIw MjMgLTA0MDANCg0KICAgIERpc2FibGUgaW5jb3JyZWN0IFpGUyBhc3NlcnRpb24NCg0KZGlmZiAt LWdpdCBhL3N5cy9jb250cmliL29wZW56ZnMvbW9kdWxlL3pmcy9kc2xfZGVhZGxpc3QuYyBiL3N5 cy9jb250cmliL29wZW56ZnMvbW9kdWxlL3pmcy9kc2xfZGVhZGxpc3QuYw0KaW5kZXggOTgyN2Vi MTQ3MjhkLi43ZmVhMTJhYjUyYzUgMTAwNjQ0DQotLS0gYS9zeXMvY29udHJpYi9vcGVuemZzL21v ZHVsZS96ZnMvZHNsX2RlYWRsaXN0LmMNCisrKyBiL3N5cy9jb250cmliL29wZW56ZnMvbW9kdWxl L3pmcy9kc2xfZGVhZGxpc3QuYw0KQEAgLTk5OSw4ICs5OTksMTAgQEAgbGl2ZWxpc3RfY29tcGFy ZShjb25zdCB2b2lkICpsYXJnLCBjb25zdCB2b2lkICpyYXJnKQ0KIAkvKiBpZiB2ZGV2cyBhcmUg ZXF1YWwsIHNvcnQgYnkgb2Zmc2V0cy4gKi8NCiAJdWludDY0X3QgbF9kdmEwX29mZnNldCA9IERW QV9HRVRfT0ZGU0VUKCZsLT5ibGtfZHZhWzBdKTsNCiAJdWludDY0X3Qgcl9kdmEwX29mZnNldCA9 IERWQV9HRVRfT0ZGU0VUKCZyLT5ibGtfZHZhWzBdKTsNCisjaWYgMCAvKiBzZWUgYnVnIDI2MTUz OCBhbmQgaHR0cHM6Ly9naXRodWIuY29tL29wZW56ZnMvemZzL2lzc3Vlcy8xMTQ4MCAqLw0KIAlp ZiAobF9kdmEwX29mZnNldCA9PSByX2R2YTBfb2Zmc2V0KQ0KIAkJQVNTRVJUM1UobC0+YmxrX2Jp cnRoLCA9PSwgci0+YmxrX2JpcnRoKTsNCisjZW5kaWYNCiAJcmV0dXJuIChUUkVFX0NNUChsX2R2 YTBfb2Zmc2V0LCByX2R2YTBfb2Zmc2V0KSk7DQogfQ0KIA0K --_002_18B0B6B6923742D09FB2D55CE72E1CCAmitedu_--