From owner-freebsd-current@FreeBSD.ORG Thu Feb 5 01:40:23 2015 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 071557D6 for ; Thu, 5 Feb 2015 01:40:23 +0000 (UTC) Received: from mail-qg0-f51.google.com (mail-qg0-f51.google.com [209.85.192.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id C2894AB3 for ; Thu, 5 Feb 2015 01:40:22 +0000 (UTC) Received: by mail-qg0-f51.google.com with SMTP id z60so272004qgd.10 for ; Wed, 04 Feb 2015 17:40:16 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-type; bh=kcTkOd6MTjmKG5tVZZPEK9gKZypwOhV6DQU0L2kvhTg=; b=MQ41NoF57H/d6vdM2ETZcbUPknG3Jvb7zCzOLYyAE7Gy43AnCLFnhMhz9CSLarPzCL yAeOLljG36y24YonOhMMuZVDShgIeQOWZHZnTKEttDPc6CfXMCtiqZj1PROT8cemKQII MhgvoOVV1t0yzDFOgliH0UB2vhANVwQmK/RFhyAMNHkhS9hBfN4IQ18WXBvWe9sqGhs9 g8HDbBHRaFFVl9DmMRqVeUxPZd/Mg9JyOKTPnFnMv6LAxLvRnY3Suf4lCne/VSnZBXtn RswudTTa5YstFXpUiarix59AjDEdSjk/3lYz7Hbv4yooUpvXHnnb8npVmCnk5uw30S8G ZKIQ== X-Gm-Message-State: ALoCoQlQIgmY2VwYFCp3UZOceAKnk7RLegAJbhAncAjhR9A/WvRqQx6wMb5lGEiw5gaG+hCE8o2IvQqJKnJiP7uUSPentAhVGS8ch366FS5YXf76K26Mgi+gp58NFC4pfsL8VJJTpSSL X-Received: by 10.224.98.143 with SMTP id q15mr2822866qan.29.1423100415993; Wed, 04 Feb 2015 17:40:15 -0800 (PST) MIME-Version: 1.0 Received: by 10.96.215.36 with HTTP; Wed, 4 Feb 2015 17:40:00 -0800 (PST) In-Reply-To: References: <54D2C3DA.4060205@freebsd.org> From: "Lundberg, Johannes" Date: Thu, 5 Feb 2015 10:40:00 +0900 Message-ID: Subject: Re: Weird behavior writing to SSD on 2013 MacBook To: Allan Jude Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.18-1 Cc: FreeBSD Current X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 05 Feb 2015 01:40:23 -0000 By the way, For the second test I first ran portsnap extract without removing the old /usr/ports folder and it ran through quickly without any halts.. -- Johannes Lundberg BRILLIANTSERVICE CO., LTD. On Thu, Feb 5, 2015 at 10:38 AM, Lundberg, Johannes < johannes@brilliantservice.co.jp> wrote: > I deleted /usr/ports and did a new portsnap extract > > portsnap stopped at /usr/ports/editors/teco > > that folder is empty and the previous folder (editors/tea) is populated > with files. > > portsnap stopped for about 2-3 minutes and during the whole time gstat > showed values like this: (disc io load was constantly fluctuating around > 200 MB/s, not static) > > dT: 1.002s w: 1.000s > L(q) ops/s r/s kBps ms/r w/s kBps ms/w %busy Name > 1240 43523 0 0 0.0 43523 220158 24.1 99.5| ada0 > 0 0 0 0 0.0 0 0 0.0 0.0| ada0p1 > 0 0 0 0 0.0 0 0 0.0 0.0| ada0p2 > 0 0 0 0 0.0 0 0 0.0 0.0| ada0p3 > 0 0 0 0 0.0 0 0 0.0 0.0| ada0p4 > 0 0 0 0 0.0 0 0 0.0 0.0| ada0p5 > 0 0 0 0 0.0 0 0 0.0 0.0| ada0p6 > 1240 43523 0 0 0.0 43523 220158 24.1 99.5| ada0p7 > 0 0 0 0 0.0 0 0 0.0 0.0| ada0p8 > 0 0 0 0 0.0 0 0 0.0 0.0| > gpt/EFI%20System%20Partition > 0 0 0 0 0.0 0 0 0.0 0.0| > gptid/ca33c17c-0ef4-4d9b-b2bb-cb37a907504b > 0 0 0 0 0.0 0 0 0.0 0.0| msdosfs/EF= I > 0 0 0 0 0.0 0 0 0.0 0.0| gpt/Untitl= ed > 0 0 0 0 0.0 0 0 0.0 0.0| > gptid/319461e8-0310-47d5-b4d1-6ba5a92cf9a9 > 0 0 0 0 0.0 0 0 0.0 0.0| > gpt/Recovery%20HD > 0 0 0 0 0.0 0 0 0.0 0.0| > gptid/cb9530b7-8872-46d0-b36c-fca667b4e541 > 0 0 0 0 0.0 0 0 0.0 0.0| > gptid/6ac11466-21c5-4420-85bc-eb1c3c7fa616 > 0 0 0 0 0.0 0 0 0.0 0.0| > gptid/0047cc59-6b75-4508-98d0-842beafd3164 > 0 0 0 0 0.0 0 0 0.0 0.0| > gptid/ddebb168-ac18-11e4-8f9e-283737012e32 > 0 0 0 0 0.0 0 0 0.0 0.0| > msdosfs/NO_NAME > > > That is, 100% busy and 200 MB/s... > > top shows > > last pid: 13709; load averages: 1.18, 0.98, > 0.58 > up 0+00:28:36 10:35:38 > 27 processes: 1 running, 26 sleeping > CPU: 0.0% user, 0.0% nice, 12.3% system, 11.1% interrupt, 76.6% idle > Mem: 25M Active, 651M Inact, 587M Wired, 30M Cache, 411M Buf, 2566M Free > Swap: 706M Total, 706M Free > > > I have used FreeBSD with SSD plenty and never seen this behavior before. > > -- > Johannes Lundberg > BRILLIANTSERVICE CO., LTD. > > On Thu, Feb 5, 2015 at 10:14 AM, Allan Jude wrote= : > >> On 2015-02-04 19:29, Lundberg, Johannes wrote: >> > Hi >> > >> > I'm thought I was gonna do some test runs with HEAD on a 2013 Macbook >> Air >> > and noticed some weird behavior regarding disk I/O. >> > >> > This happens both when doing portsnap extract and clone from git >> repository. >> > >> > For example portsnap extract, the extraction process (the output of it= ) >> > suddenly stops, for seconds or maybe even minutes, quite many times >> during >> > the whole extraction process. >> > iostat reports ~200 MB/s on ada0 the whole time during freeze. >> > >> > >> > pciconf: >> > >> > ahci0@pci0:4:0:0: class=3D0x010601 card=3D0x91831b4b chip=3D0x91831= b4b >> > rev=3D0x14 hdr=3D0x00 >> > vendor =3D 'Marvell Technology Group Ltd.' >> > class =3D mass storage >> > subclass =3D SATA >> > >> > >> > dmesg (relevant lines?): >> > >> > ahci0: port >> > 0x1028-0x102f,0x1034-0x1037,0x1020-0x1027,0x1030-0x1033,0x1000-0x101f >> mem >> > 0xb0700000-0xb07001ff at device 0.0 on pci4 >> > ahci0: AHCI v1.00 with 1 6Gbps ports, Port Multiplier not supported >> > ahcich0: at channel 0 on ahci0 >> > >> > ada0 at ahcich0 bus 0 scbus0 target 0 lun 0 >> > ada0: ATA-8 SATA 3.x device >> > ada0: Serial Number 1325A5401681 \^T\^T\^T\^T\^T\^T\^T >> > ada0: 600.000MB/s transfers (SATA 3.x, UDMA6, PIO 512bytes) >> > ada0: Command Queueing enabled >> > ada0: 115712MB (236978176 512 byte sectors: 16H 63S/T 16383C) >> > ada0: Previously was known as ad4 >> > >> > GEOM: ada0: enabling Boot Camp >> > GEOM: diskid/DISK-1325A5401681%20%14%14%14%14%14%14%14: enabling Boot >> Camp >> > >> > >> > gpart: >> > >> > =3D> 34 236978109 ada0 GPT (113G) >> > 34 6 - free - (3.0K) >> > 40 409600 1 efi (200M) >> > 409640 174519128 2 apple-hfs (83G) >> > 174928768 1269536 3 apple-boot (620M) >> > 176198304 1376 - free - (688K) >> > 176199680 29782016 4 linux-data (14G) >> > 205981696 2097152 5 linux-swap (1.0G) >> > 208078848 1600 6 efi (800K) >> > 208080448 27261368 7 freebsd-ufs (13G) >> > 235341816 1445888 8 freebsd-swap (706M) >> > 236787704 190439 - free - (93M) >> > >> > >> > One other weird thing is that FreeBSD does not show up in the refind >> boot >> > menu by default, only OSX and Linux. I have to press ESC once to reloa= d >> for >> > FreeBSD boot option to show up.. Any clues? Is my partition >> configuration >> > wrong in some way? >> > >> > Thanks! >> > -- >> > Johannes Lundberg >> > BRILLIANTSERVICE CO., LTD. >> > >> >> For the disk io bit, try running 'gstat' instead of iostat, and see what >> it says. >> >> -- >> Allan Jude >> >> > --=20 =3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D= -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- =E7=A7=98=E5=AF=86=E4=BF=9D=E6=8C=81=E3=81=AB=E3=81=A4=E3=81=84=E3=81=A6=EF= =BC=9A=E3=81=93=E3=81=AE=E9=9B=BB=E5=AD=90=E3=83=A1=E3=83=BC=E3=83=AB=E3=81= =AF=E3=80=81=E5=90=8D=E5=AE=9B=E4=BA=BA=E3=81=AB=E9=80=81=E4=BF=A1=E3=81=97= =E3=81=9F=E3=82=82=E3=81=AE=E3=81=A7=E3=81=82=E3=82=8A=E3=80=81=E7=A7=98=E5= =8C=BF=E7=89=B9=E6=A8=A9=E3=81=AE=E5=AF=BE=E8=B1=A1=E3=81=A8=E3=81=AA=E3=82= =8B=E6=83=85=E5=A0=B1=E3=82=92=E5=90=AB=E3=82=93=E3=81=A7=E3=81=84=E3=81=BE= =E3=81=99=E3=80=82 =E3=82=82=E3=81=97=E3=80=81=E5=90=8D=E5=AE=9B=E4=BA=BA=E4=BB=A5=E5=A4=96=E3= =81=AE=E6=96=B9=E3=81=8C=E5=8F=97=E4=BF=A1=E3=81=95=E3=82=8C=E3=81=9F=E5=A0= =B4=E5=90=88=E3=80=81=E3=81=93=E3=81=AE=E3=83=A1=E3=83=BC=E3=83=AB=E3=81=AE= =E7=A0=B4=E6=A3=84=E3=80=81=E3=81=8A=E3=82=88=E3=81=B3=E3=81=93=E3=81=AE=E3= =83=A1=E3=83=BC=E3=83=AB=E3=81=AB=E9=96=A2=E3=81=99=E3=82=8B=E4=B8=80=E5=88= =87=E3=81=AE=E9=96=8B=E7=A4=BA=E3=80=81 =E8=A4=87=E5=86=99=E3=80=81=E9=85=8D=E5=B8=83=E3=80=81=E3=81=9D=E3=81=AE=E4= =BB=96=E3=81=AE=E5=88=A9=E7=94=A8=E3=80=81=E3=81=BE=E3=81=9F=E3=81=AF=E8=A8= =98=E8=BC=89=E5=86=85=E5=AE=B9=E3=81=AB=E5=9F=BA=E3=81=A5=E3=81=8F=E3=81=84= =E3=81=8B=E3=81=AA=E3=82=8B=E8=A1=8C=E5=8B=95=E3=82=82=E3=81=95=E3=82=8C=E3= =81=AA=E3=81=84=E3=82=88=E3=81=86=E3=81=8A=E9=A1=98=E3=81=84=E7=94=B3=E3=81= =97=E4=B8=8A=E3=81=92=E3=81=BE=E3=81=99=E3=80=82 --- CONFIDENTIALITY NOTE: The information in this email is confidential and intended solely for the addressee. Disclosure, copying, distribution or any other action of use of this email by person other than intended recipient, is prohibited. If you are not the intended recipient and have received this email in error, please destroy the original message.