From owner-freebsd-current@FreeBSD.ORG Thu Feb 5 01:38:52 2015 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 05DDD596 for ; Thu, 5 Feb 2015 01:38:52 +0000 (UTC) Received: from mail-qa0-f44.google.com (mail-qa0-f44.google.com [209.85.216.44]) (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 B80D7A9C for ; Thu, 5 Feb 2015 01:38:51 +0000 (UTC) Received: by mail-qa0-f44.google.com with SMTP id w8so3958889qac.3 for ; Wed, 04 Feb 2015 17:38:50 -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=sISoIavmJj8EeQbPqFLkSn5iPrTT9Kz3EqCxRfXF6oI=; b=GJ+OyCuGBxgDquAygEAvjKfWwVTYjfrhMg5jDlGylz5VgVqMmMELPa+VC+BTzrSvJK QpJwR34T2vRnhz3bm5qgZDut4ZaIEVsTOdpplrSn318j86axPZgqo10SrBx46ISVGSuA Sbs0UXsf3E0dr1rAEjwee11nWhclqliQuic5jM4MsokVzhw157PUIuYdRg8uz8Lp01gr Tkj39h+4WxnsJb0o+B++GeXM53Fmo0G4syFEGC63K0rMfl60r8Q5U8G4hbWEiPIZM/69 MdIodnsFSRUrtq1sbJ/DmtefXUxPh4E27IujQvd2Z1Wx2xmhEx3N9LQBaeb5YJS1DoJu QdHg== X-Gm-Message-State: ALoCoQnLtlbqcdSN4pDS1Tg/CJPrmPfrhotozKV7cz7NfDPeF5yEXxFt9bZKT+2BIJVP6JrfhHWFguOIpqiyppw5P9VJpcVkha9e54PWPpo2waC+druFCJgrrNsK64FQjMKCSBYCkM0l X-Received: by 10.229.68.202 with SMTP id w10mr3078855qci.13.1423100330606; Wed, 04 Feb 2015 17:38:50 -0800 (PST) MIME-Version: 1.0 Received: by 10.96.215.36 with HTTP; Wed, 4 Feb 2015 17:38:35 -0800 (PST) In-Reply-To: <54D2C3DA.4060205@freebsd.org> References: <54D2C3DA.4060205@freebsd.org> From: "Lundberg, Johannes" Date: Thu, 5 Feb 2015 10:38:35 +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 01:38:52 -0000 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/EFI 0 0 0 0 0.0 0 0 0.0 0.0| gpt/Untitled 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 A= ir > > 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=3D0x91831b= 4b > > 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 m= em > > 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 bo= ot > > menu by default, only OSX and Linux. I have to press ESC once to reload > for > > FreeBSD boot option to show up.. Any clues? Is my partition configurati= on > > 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.