Date: Thu, 19 Aug 2021 06:54:38 -0400 From: Dan Langille <dan@langille.org> To: Graham Perrin <grahamperrin@gmail.com> Cc: "freebsd-questions@freebsd.org" <freebsd-questions@freebsd.org> Subject: Re: nvme detached Message-ID: <10dddb1e-0756-56e0-1fac-6dc91663e823@langille.org> In-Reply-To: <a539b43d-b32e-0636-a9cb-4928c66b08d4@langille.org> References: <a703ce19-ea5d-48ca-8fc6-c1f1418e3131@www.fastmail.com> <3b332fd8-24be-5a2f-15a8-630edb2a7226@gmail.com> <5ff30e22-d355-4a0c-b13b-02ac709f0fbc@www.fastmail.com> <dd806dc5-86b8-a060-e919-46cb0976180d@gmail.com> <e0282e05-2a65-4fb4-9d89-c687e8a7cb98@www.fastmail.com> <a539b43d-b32e-0636-a9cb-4928c66b08d4@langille.org>
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Dan Langille wrote: > > On Wed, Aug 4, 2021, at 2:04 PM, Graham Perrin wrote: >> >> On 04/08/2021 18:45, Dan Langille wrote: >> >>> >>> On Wed, Aug 4, 2021, at 1:35 PM, Graham Perrin wrote: >>> >>>> >>>> A normal run of StressDesk might be enough to expose a problem; I >>>> recently had a new drive (less than 100 hours' use) that failed >>>> consistently after around seven minutes of the run (before filling the >>>> file UFS system). >>> >>> Is that sysutils/stressdisk? >> >> >> Yes, sorry for the typo. > > > stressdisk now underway: > > Bytes read: 26649996 MByte (1633.90 MByte/s) > Bytes written: 235880 MByte ( 491.77 MByte/s) > Errors: 0 > Elapsed time: 4h40m0.000371674s > > FYI, it seems my newly arrived NVME is not actually new. > > * gpart shows a partition. > * smarctl says 4 power on hours > * 56 power cycles > * 104GB written > > https://dan.langille.org/2021/08/09/i-bought-a-new-nvme-drive-or-did-i/ $ sudo gpart create nvd0 $ sudo gpart create -s gpt nvd0 $ sudo gpart add -a 4k -t freebsd-zfs nvd0 $ sudo zpool create nvd0 /dev/nvd0p1 $ sudo chown dvl:dvl /nvd0 $ stressdisk run /nvd0/ -duration 1h I returned that unit and got another. 2021/08/17 15:05:28 Exiting after running for > 1h0m0s 2021/08/17 15:05:28 Bytes read: 2970440 MByte (1574.04 MByte/s) Bytes written: 229910 MByte ( 134.56 MByte/s) Errors: 0 Elapsed time: 1h0m0.00184772s 2021/08/17 15:05:28 PASSED with no errors In that hour, it read just over 3 TB (see smartctl output below) [dvl@test /nvd0]$ zpool list nvd0 NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT nvd0 232G 224G 8.25G - - 36% 96% 1.00x ONLINE - [dvl@test /nvd0]$ zpool list nvd0 NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT nvd0 232G 224G 8.25G - - 36% 96% 1.00x ONLINE - [dvl@test /nvd0]$ sudo smartctl -a /dev/nvme0 smartctl 7.2 2020-12-30 r5155 [FreeBSD 13.0-RELEASE-p3 amd64] (local build) Copyright (C) 2002-20, Bruce Allen, Christian Franke, www.smartmontools.org === START OF INFORMATION SECTION === Model Number: WDC WDS250G2B0C-00PXH0 Serial Number: [redacted] Firmware Version: 233010WD PCI Vendor/Subsystem ID: 0x15b7 IEEE OUI Identifier: 0x001b44 Total NVM Capacity: 250,059,350,016 [250 GB] Unallocated NVM Capacity: 0 Controller ID: 1 NVMe Version: 1.4 Number of Namespaces: 1 Namespace 1 Size/Capacity: 250,059,350,016 [250 GB] Namespace 1 Formatted LBA Size: 512 Namespace 1 IEEE EUI-64: 001b44 8b4111e9c1 Local Time is: Tue Aug 17 15:11:06 2021 UTC Firmware Updates (0x14): 2 Slots, no Reset required Optional Admin Commands (0x0017): Security Format Frmw_DL Self_Test Optional NVM Commands (0x005f): Comp Wr_Unc DS_Mngmt Wr_Zero Sav/Sel_Feat Timestmp Log Page Attributes (0x1e): Cmd_Eff_Lg Ext_Get_Lg Telmtry_Lg Pers_Ev_Lg Maximum Data Transfer Size: 128 Pages Warning Comp. Temp. Threshold: 80 Celsius Critical Comp. Temp. Threshold: 85 Celsius Namespace 1 Features (0x02): NA_Fields Supported Power States St Op Max Active Idle RL RT WL WT Ent_Lat Ex_Lat 0 + 3.50W 2.00W - 0 0 0 0 0 0 1 + 2.40W 1.80W - 0 0 0 0 0 0 2 + 1.90W 1.50W - 0 0 0 0 0 0 3 - 0.0250W - - 3 3 3 3 3900 11000 4 - 0.0050W - - 4 4 4 4 5000 44000 Supported LBA Sizes (NSID 0x1) Id Fmt Data Metadt Rel_Perf 0 + 512 0 2 1 - 4096 0 1 === START OF SMART DATA SECTION === SMART overall-health self-assessment test result: PASSED SMART/Health Information (NVMe Log 0x02) Critical Warning: 0x00 Temperature: 37 Celsius Available Spare: 100% Available Spare Threshold: 10% Percentage Used: 0% Data Units Read: 5,980,477 [3.06 TB] Data Units Written: 472,529 [241 GB] Host Read Commands: 23,385,657 Host Write Commands: 1,957,158 Controller Busy Time: 70 Power Cycles: 3 Power On Hours: 1 Unsafe Shutdowns: 0 Media and Data Integrity Errors: 0 Error Information Log Entries: 1 Warning Comp. Temperature Time: 0 Critical Comp. Temperature Time: 0 Error Information (NVMe Log 0x01, 16 of 256 entries) No Errors Logged [dvl@test /nvd0]$
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