From nobody Thu May 27 09:00:32 2021 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 4E8C6CFBBDF for ; Thu, 27 May 2021 09:01:02 +0000 (UTC) (envelope-from steven@multiplay.co.uk) Received: from mail-io1-xd2a.google.com (mail-io1-xd2a.google.com [IPv6:2607:f8b0:4864:20::d2a]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4FrMHJ665Yz4hft for ; Thu, 27 May 2021 09:01:00 +0000 (UTC) (envelope-from steven@multiplay.co.uk) Received: by mail-io1-xd2a.google.com with SMTP id d25so4059571ioe.1 for ; Thu, 27 May 2021 02:01:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=multiplay-co-uk.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=fg6IIsNdcglV8Wbs7H/tUfwlsjgMmPo1Vr8HivLlgXc=; b=HWs8gqq2cnPinvbir5nT1zzEWyl9mkmOTtNE7429egXkO8D0fBEag8IAqEKSMOCVfG ooRPNYVhhEI6l/zv+op2YfR3vxCCG40pCfT0E0KewDWHMyLxbDPH6b9oVfVGty81GhOz UkssStPW6okoQY3yhKq5SajYY1VQa0KH3aY49K+m6NW+mCOAqiYgaw+OpRgb7Ch83tfh ZjqOH4D2niGGVYV2+dKDmCfFzKEUamA3aIjMnTPYsI5KexHITKHdM6TWYrD1VdY9/edV gXvrfDorShhR6BAVCX2HhgscG5VgJDwsTyNixmlVN0OTPjoWu/b7SirwdT1ZOkwm9kqW zuOQ== 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=fg6IIsNdcglV8Wbs7H/tUfwlsjgMmPo1Vr8HivLlgXc=; b=PBny7ZNlWUemwb0p/GLTRQA0kAlto4oJDJiBEWjGvjRjwHugqifp9UQD1RmfCTcXuS pAdzt3sXGZJ5y6wnCn/TuU6c+xLr3cBQlHQmJ85vhUC2YwuMHaG/G8LG6PMbGdR0+7l6 JZIM1O1OgADcUaEImiNvOg/itZrOORH3RWpM4b827uSoSBtvpWUiWMwHcdDbJjhgYl5s eJZhvIJWIM42PRpcQH9rh3WqFPbLH+A4Fg5URGIRnMBdZ7HyJaXJAKBIky7yZlviR3G8 vAlAXfOVHZ8CoR0At35X2YmYy05znWnhPRDqOfN2hAcvVO515D37UUr6rMGoxt5Ohy6+ XJRg== X-Gm-Message-State: AOAM530jnxgbi2ibxuL6eYBPc4+WoqXk1Dxtv05leMcR530d2S3askhx C0sRlpebkfCfJpww1fCNAsz7yteco4SKvz4lVIM7ig== X-Google-Smtp-Source: ABdhPJwdBefTITptSUVHALQUAERAvH1KmEcjCmAgVBR4M0eUfHWWIZHe0FM47X252JkT3n7HBqxFa0iHw/k7EcaZ/8w= X-Received: by 2002:a05:6602:718:: with SMTP id f24mr1954416iox.59.1622106059619; Thu, 27 May 2021 02:00:59 -0700 (PDT) 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 References: <866d6937-a4e8-bec3-d61b-07df3065fca9@sentex.net> <17763650-53b9-c2af-e14e-5d66f6ae69a1@sentex.net> In-Reply-To: <17763650-53b9-c2af-e14e-5d66f6ae69a1@sentex.net> From: Steven Hartland Date: Thu, 27 May 2021 10:00:32 +0100 Message-ID: Subject: Re: speeding up zfs send | recv (update) To: mike tancsa Cc: Alan Somers , freebsd-fs Content-Type: multipart/alternative; boundary="00000000000078d87005c34bff0c" X-Rspamd-Queue-Id: 4FrMHJ665Yz4hft X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=multiplay-co-uk.20150623.gappssmtp.com header.s=20150623 header.b=HWs8gqq2; dmarc=pass (policy=none) header.from=multiplay.co.uk; spf=pass (mx1.freebsd.org: domain of steven@multiplay.co.uk designates 2607:f8b0:4864:20::d2a as permitted sender) smtp.mailfrom=steven@multiplay.co.uk X-Spamd-Result: default: False [-3.60 / 15.00]; RCVD_TLS_ALL(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[multiplay-co-uk.20150623.gappssmtp.com:s=20150623]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-fs@freebsd.org]; SPAMHAUS_ZRD(0.00)[2607:f8b0:4864:20::d2a:from:127.0.2.255]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[multiplay-co-uk.20150623.gappssmtp.com:+]; MIME_BASE64_TEXT(0.10)[]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::d2a:from]; NEURAL_HAM_SHORT(-1.00)[-0.997]; DMARC_POLICY_ALLOW(-0.50)[multiplay.co.uk,none]; FORGED_SENDER(0.30)[killing@multiplay.co.uk,steven@multiplay.co.uk]; MIME_TRACE(0.00)[0:+,1:+,2:~]; RBL_DBL_DONT_QUERY_IPS(0.00)[2607:f8b0:4864:20::d2a:from]; RCVD_COUNT_TWO(0.00)[2]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; FROM_NEQ_ENVFROM(0.00)[killing@multiplay.co.uk,steven@multiplay.co.uk]; MAILMAN_DEST(0.00)[freebsd-fs] X-ThisMailContainsUnwantedMimeParts: Y --00000000000078d87005c34bff0c Content-Type: text/plain; charset="UTF-8" With spinning rust that has other things processing your seek times is likely the limiting factor. Have a look at gstat -pd while the send it happening. On Thu, 20 May 2021 at 12:03, mike tancsa wrote: > On 5/20/2021 6:25 AM, Steven Hartland wrote: > > What is your pool structure / disk types? > > > Sending side a pair of raidz1 pools of HDDs. I have added the special > drives (SSDs) to see if it will help speed up the transfer as well as > speed up listing of snapshots. > > zbackup2 > ONLINE 0 0 0 > raidz1-0 > ONLINE 0 0 0 > diskid/DISK-VK0BGRPY%20%20%20%20%20%20%20%20%20%20%20%20p1 > ONLINE 0 0 0 > diskid/DISK-VK0BDWVY%20%20%20%20%20%20%20%20%20%20%20%20p1 > ONLINE 0 0 0 > diskid/DISK-VK0BHAJY%20%20%20%20%20%20%20%20%20%20%20%20p1 > ONLINE 0 0 0 > diskid/DISK-VK0SM9EY%20%20%20%20%20%20%20%20%20%20%20%20p1 > ONLINE 0 0 0 > raidz1-1 > ONLINE 0 0 0 > diskid/DISK-VDJ5V2BD%20%20%20%20%20%20%20%20%20%20%20%20p1 > ONLINE 0 0 0 > diskid/DISK-VDJ7URTK%20%20%20%20%20%20%20%20%20%20%20%20p1 > ONLINE 0 0 0 > diskid/DISK-VDJ7K44D%20%20%20%20%20%20%20%20%20%20%20%20p1 > ONLINE 0 0 0 > diskid/DISK-VDJ7UUVK%20%20%20%20%20%20%20%20%20%20%20%20p1 > ONLINE 0 0 0 > special > mirror-2 > ONLINE 0 0 0 > ada0p2 > ONLINE 0 0 0 > ada1p2 > ONLINE 0 0 0 > cache > nvd0p2 > ONLINE 0 0 0 > > pool: zbackup1 > state: ONLINE > scan: scrub repaired 0 in 1 days 00:06:09 with 0 errors on Thu Apr 30 > 13:57:45 2020 > config: > > NAME > STATE READ WRITE CKSUM > zbackup1 > ONLINE 0 0 0 > raidz1-0 > ONLINE 0 0 0 > diskid/DISK-VAGGPZKL%20%20%20%20%20%20%20%20%20%20%20%20p1 > ONLINE 0 0 0 > da1p1 > ONLINE 0 0 0 > diskid/DISK-VAJ0S1DL%20%20%20%20%20%20%20%20%20%20%20%20p1 > ONLINE 0 0 0 > diskid/DISK-VAHZRMSL%20%20%20%20%20%20%20%20%20%20%20%20p1 > ONLINE 0 0 0 > da4p1 > ONLINE 0 0 0 > special > mirror-1 > ONLINE 0 0 0 > ada0p1 > ONLINE 0 0 0 > ada1p1 > ONLINE 0 0 0 > cache > nvd0p1 > ONLINE 0 0 0 > > --00000000000078d87005c34bff0c--