From owner-freebsd-fs@freebsd.org Fri Nov 2 14:59:06 2018 Return-Path: Delivered-To: freebsd-fs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 3799710FA1F2 for ; Fri, 2 Nov 2018 14:59:06 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: from mail-io1-xd36.google.com (mail-io1-xd36.google.com [IPv6:2607:f8b0:4864:20::d36]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id C00496F44E for ; Fri, 2 Nov 2018 14:59:05 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: by mail-io1-xd36.google.com with SMTP id p83-v6so1545322iod.12 for ; Fri, 02 Nov 2018 07:59:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=7pDSaH5VPvSvL3e0LL9tb872zdiGNpXBn62iW3GGLd0=; b=lbkiAgAuIoFHZ62jppcRBHP2TL3BsmBK2OJzxiEsZSd7haNFb2cOL+K+cJ8/wwiJc3 CP+sgZAXEPw3KxcAW4nuZgJV6zoEH7h7/ik5qum08gcDIwCCRtTCyjKL0asArjh8yZt4 IeQk2DyegoUYtUzkLkSIKRihGPDymIfOgrv4FH8SIMpc58iGR6aO2DeRL2kw1CkmSGFg REujdW4p7uoTZCbdKZyO64VoUZXd8+Ke0mRDT4ddhaKg6S7xqwpUC04M/gRKJ3xmCpRo xa63fiioTEIFZs5uowqqh/M2iH68roe43kCV1VcKVt8LGLHaRoREuphLQrmyQO4XpGMV 0wvg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=7pDSaH5VPvSvL3e0LL9tb872zdiGNpXBn62iW3GGLd0=; b=XwUS+1zB0cBW2GS/SdRrIZn3vWImGYFlSZwSuQ6aTUOucdEt1+PCKUmW7UDoLPRd+G NmDQU2uXsqtENOw4myM9CgUTeiDHFpK/z64djSsupwCDblq6PZ9Z4fqjNfNE9Nm2lb0M ShemUAT3bAptwW8NRkHwjlVrM8FZK2QtBzYhcFbi/sxIjYILv/FedGiSHhM1aavibvC8 CsHXrArFdXbFWUKZMYfSI/62trBVqL4c0jLeEkQkad7c5iqpvhOjG6OOfC7ww5VbqDVa +ZyshWkDf6FSvMTrQjcI5fwRsac2TQxaO+8rcqrQWEkoYbSXwGMZ6YgyxMmzRlG/aVqt wxBw== X-Gm-Message-State: AGRZ1gLdIiH6zC2+8vOn/WV6W7Nv2YKKbfj9rj3lI5oU1vynez4iJbJt WED8PwXSnUclmKKN3PfngJWiftTZfW15oWEeRqphqbu050k= X-Google-Smtp-Source: AJdET5d5FU6CKzTklQ4QzsHeLkM0Ysu1dwP1u5S474Esz24aohXcoAlnRGvjpt0+BN/n9/vaV5OCRReRI2Y5CEOurlc= X-Received: by 2002:a6b:7809:: with SMTP id j9-v6mr2438761iom.299.1541170744925; Fri, 02 Nov 2018 07:59:04 -0700 (PDT) MIME-Version: 1.0 References: <5BDC3DF5.9020501@andyit.com.au> In-Reply-To: From: Warner Losh Date: Fri, 2 Nov 2018 08:58:53 -0600 Message-ID: Subject: Re: zpool scrub 9TB finishes in ~40 mins To: bfriesen@simple.dallas.tx.us Cc: Miroslav Lachman <000.fbsd@quip.cz>, FreeBSD FS Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Nov 2018 14:59:06 -0000 On Fri, Nov 2, 2018 at 8:55 AM Bob Friesenhahn wrote: > Rates with an all-SSD pool can be far higher. > scan: scrub in progress since Fri Nov 2 08:54:11 2018 406G scanned at 2.49G/s, 1.48M issued at 54K/s, 2.67T total 0 repaired, 0.00% done, no estimated completion time Just a smidge, eh? This is a zpool of 4 Micron M600 drives. gstat says they are doing 425-450MB/s each. Warner