Date: Wed, 27 Apr 2011 12:10:11 GMT From: "Conall O'Brien" <conall@conall.net> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/156647: [ata] Intel ICH7 SATA300 Driver Performance Regression in 8.2-STABLE [regression] Message-ID: <201104271210.p3RCABsG029333@freefall.freebsd.org>
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The following reply was made to PR kern/156647; it has been noted by GNATS.
From: "Conall O'Brien" <conall@conall.net>
To: bug-followup@FreeBSD.org, conall@conall.net
Cc:
Subject: Re: kern/156647: [ata] Intel ICH7 SATA300 Driver Performance
Regression in 8.2-STABLE [regression]
Date: Wed, 27 Apr 2011 12:42:00 +0100
Further data for debugging:
When running the problematic kernel:
FreeBSD galvatron.taku.ie 8.2-STABLE FreeBSD 8.2-STABLE #1: Sat Mar 19
13:18:46 UTC 2011
root@galvatron.taku.ie:/usr/src/obj/usr/src/sys/GALVATRON amd64
In the space of 15 minutes, the console is filled with:
ad14: WARNING - WRITE_DMA48 requeued due to channel reset LBA=2121430562
ata7: FAILURE - already active DMA on this device
ata7: setting up DMA failed
ad14: WARNING - WRITE_DMA48 requeued due to channel reset LBA=1370002102
ata7: FAILURE - already active DMA on this device
ata7: setting up DMA failed
ad12: WARNING - WRITE_DMA48 requeued due to channel reset LBA=671120529
ata6: FAILURE - already active DMA on this device
ata6: setting up DMA failed
ad12: WARNING - WRITE_DMA48 requeued due to channel reset LBA=1372099339
ata6: FAILURE - already active DMA on this device
ata6: setting up DMA failed
ad12: WARNING - WRITE_DMA48 requeued due to channel reset LBA=1372276943
ata6: FAILURE - already active DMA on this device
ata6: setting up DMA failed
ad14: WARNING - WRITE_DMA48 requeued due to channel reset LBA=1372011246
ata7: FAILURE - already active DMA on this device
ata7: setting up DMA failed
ad14: WARNING - WRITE_DMA48 requeued due to channel reset LBA=1372029146
ata7: FAILURE - already active DMA on this device
ata7: setting up DMA failed
ad14: WARNING - WRITE_DMA48 requeued due to channel reset LBA=1371935274
ata7: FAILURE - already active DMA on this device
ata7: setting up DMA failed
ad14: WARNING - WRITE_DMA48 requeued due to channel reset LBA=2121430116
ata7: FAILURE - already active DMA on this device
ata7: setting up DMA failed
ad12: WARNING - WRITE_DMA48 requeued due to channel reset LBA=671290317
ata6: FAILURE - already active DMA on this device
ata6: setting up DMA failed
ad14: WARNING - WRITE_DMA48 requeued due to channel reset LBA=2121435386
ata7: FAILURE - already active DMA on this device
ata7: setting up DMA failed
ad14: WARNING - WRITE_DMA48 requeued due to channel reset LBA=1371935470
ata7: FAILURE - already active DMA on this device
ata7: setting up DMA failed
ad12: WARNING - WRITE_DMA48 requeued due to channel reset LBA=671117205
ata6: FAILURE - already active DMA on this device
ata6: setting up DMA failed
ad14: WARNING - WRITE_DMA48 requeued due to channel reset LBA=1372029166
ata7: FAILURE - already active DMA on this device
ata7: setting up DMA failed
ad12: WARNING - WRITE_DMA48 requeued due to channel reset LBA=671125985
ata6: FAILURE - already active DMA on this device
ata6: setting up DMA failed
ad14: WARNING - WRITE_DMA48 requeued due to channel reset LBA=671120997
ata7: FAILURE - already active DMA on this device
ata7: setting up DMA failed
ad12: WARNING - WRITE_DMA48 requeued due to channel reset LBA=2121428135
ata6: FAILURE - already active DMA on this device
ata6: setting up DMA failed
vmstat -i
interrupt total rate
irq4: uart0 1712 5
irq19: uhci1+ 7675 22
irq21: atapci0 8720 26
irq23: uhci0 ehci0 48854 145
cpu0: timer 659490 1968
irq256: re0 28812 86
cpu1: timer 653744 1951
cpu2: timer 651797 1945
cpu3: timer 653288 1950
Total 2714092 8101
dmesg boot output:
Copyright (c) 1992-2011 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 8.2-STABLE #1: Sat Mar 19 13:18:46 UTC 2011
root@galvatron.taku.ie:/usr/src/obj/usr/src/sys/GALVATRON amd64
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Atom(TM) CPU D510 @ 1.66GHz (1672.67-MHz K8-class CPU)
Origin = "GenuineIntel" Id = 0x106ca Family = 6 Model = 1c Stepping = 10
Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,C
MOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
Features2=0x40e31d<SSE3,DTES64,MON,DS_CPL,TM2,SSSE3,CX16,xTPR,PDCM,MOVBE>
AMD Features=0x20100800<SYSCALL,NX,LM>
AMD Features2=0x1<LAHF>
TSC: P-state invariant
real memory = 4294967296 (4096 MB)
avail memory = 4090253312 (3900 MB)
ACPI APIC Table: <INTEL MOPNV10J>
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
FreeBSD/SMP: 1 package(s) x 2 core(s) x 2 HTT threads
cpu0 (BSP): APIC ID: 0
cpu1 (AP/HT): APIC ID: 1
cpu2 (AP): APIC ID: 2
cpu3 (AP/HT): APIC ID: 3
ioapic0: Changing APIC ID to 8
ioapic0 <Version 2.0> irqs 0-23 on motherboard
lapic0: Forcing LINT1 to edge trigger
kbd1 at kbdmux0
acpi0: <INTEL MOPNV10J> on motherboard
acpi0: [ITHREAD]
acpi0: Power Button (fixed)
Timecounter "ACPI-safe" frequency 3579545 Hz quality 850
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
cpu0: <ACPI CPU> on acpi0
cpu1: <ACPI CPU> on acpi0
cpu2: <ACPI CPU> on acpi0
cpu3: <ACPI CPU> on acpi0
acpi_button0: <Sleep Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
vgapci0: <VGA-compatible display> port 0x30c0-0x30c7 mem 0xe0300000-0xe037ffff,0
xd0000000-0xdfffffff,0xe0200000-0xe02fffff irq 16 at device 2.0 on pci0
agp0: <Intel Pineview SVGA controller> on vgapci0
agp0: detected 8188k stolen memory
agp0: aperture size is 256M
pcib1: <ACPI PCI-PCI bridge> at device 28.0 on pci0
pci1: <ACPI PCI bus> on pcib1
re0: <RealTek 8168/8111 B/C/CP/D/DP/E PCIe Gigabit Ethernet> port 0x2000-0x20ff
mem 0xe0004000-0xe0004fff,0xe0000000-0xe0003fff irq 16 at device 0.0 on pci1
re0: Using 1 MSI-X message
re0: Chip rev. 0x28000000
re0: MAC rev. 0x00000000
miibus0: <MII bus> on re0
rgephy0: <RTL8169S/8110S/8211B media interface> PHY 1 on miibus0
rgephy0: 10baseT, 10baseT-FDX, 10baseT-FDX-flow, 100baseTX, 100baseTX-FDX, 100b
aseTX-FDX-flow, 1000baseT, 1000baseT-master, 1000baseT-FDX, 1000baseT-FDX-master
, 1000baseT-FDX-flow, 1000baseT-FDX-flow-master, auto, auto-flow
re0: Ethernet address: 70:71:bc:08:8e:3b
re0: [ITHREAD]
pcib2: <ACPI PCI-PCI bridge> at device 28.1 on pci0
pci2: <ACPI PCI bus> on pcib2
pcib3: <ACPI PCI-PCI bridge> at device 28.2 on pci0
pci3: <ACPI PCI bus> on pcib3
pcib4: <ACPI PCI-PCI bridge> at device 28.3 on pci0
pci4: <ACPI PCI bus> on pcib4
uhci0: <Intel 82801G (ICH7) USB controller USB-A> port 0x3080-0x309f
irq 23 at device 29.0 on pci0
uhci0: [ITHREAD]
uhci0: LegSup = 0x2f00
usbus0: <Intel 82801G (ICH7) USB controller USB-A> on uhci0
uhci1: <Intel 82801G (ICH7) USB controller USB-B> port 0x3060-0x307f
irq 19 at device 29.1 on pci0
uhci1: [ITHREAD]
uhci1: LegSup = 0x2f00
usbus1: <Intel 82801G (ICH7) USB controller USB-B> on uhci1
uhci2: <Intel 82801G (ICH7) USB controller USB-C> port 0x3040-0x305f
irq 18 at device 29.2 on pci0
uhci2: [ITHREAD]
uhci2: LegSup = 0x2f00
usbus2: <Intel 82801G (ICH7) USB controller USB-C> on uhci2
uhci3: <Intel 82801G (ICH7) USB controller USB-D> port 0x3020-0x303f
irq 16 at device 29.3 on pci0
uhci3: [ITHREAD]
uhci3: LegSup = 0x2f00
usbus3: <Intel 82801G (ICH7) USB controller USB-D> on uhci3
ehci0: <Intel 82801GB/R (ICH7) USB 2.0 controller> mem
0xe0380400-0xe03807ff irq 23 at device 29.7 on pci0
ehci0: [ITHREAD]
usbus4: EHCI version 1.0
usbus4: <Intel 82801GB/R (ICH7) USB 2.0 controller> on ehci0
pcib5: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci5: <ACPI PCI bus> on pcib5
atapci0: <SiI 3124 SATA300 controller> port 0x1000-0x100f mem
0xe0108000-0xe010807f,0xe0100000-0xe0107fff irq 21 at device 0.0 on
pci5
atapci0: [ITHREAD]
ata2: <ATA channel 0> on atapci0
ata2: [ITHREAD]
ata3: <ATA channel 1> on atapci0
ata3: [ITHREAD]
ata4: <ATA channel 2> on atapci0
ata4: [ITHREAD]
ata5: <ATA channel 3> on atapci0
ata5: [ITHREAD]
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci1: <Intel ICH7 SATA300 controller> port
0x30b8-0x30bf,0x30cc-0x30cf,0x30b0-0x30b7,0x30c8-0x30cb,0x30a0-0x30af
mem 0xe0380000-0xe03803ff irq 19 at device 31.2 on pci0
atapci1: [ITHREAD]
ata6: <ATA channel 0> on atapci1
ata6: [ITHREAD]
ata7: <ATA channel 1> on atapci1
ata7: [ITHREAD]
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed03fff on acpi0
Timecounter "HPET" frequency 14318180 Hz quality 900
atrtc0: <AT realtime clock> port 0x70-0x71,0x74-0x77 irq 8 on acpi0
uart1: <16550 or compatible> port 0x2f8-0x2ff irq 3 on acpi0
uart1: [FILTER]
uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
uart0: [FILTER]
uart0: console (9600,n,8,1)
orm0: <ISA Option ROMs> at iomem 0xce000-0xce7ff,0xce800-0xd2fff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
atkbd0: [ITHREAD]
ppc0: cannot reserve I/O port range
p4tcc0: <CPU Frequency Thermal Control> on cpu0
p4tcc1: <CPU Frequency Thermal Control> on cpu1
p4tcc2: <CPU Frequency Thermal Control> on cpu2
p4tcc3: <CPU Frequency Thermal Control> on cpu3
ZFS filesystem version 4
ZFS storage pool version 15
RTC BIOS diagnostic error 80<clock_battery>
Timecounters tick every 1.000 msec
usbus0: 12Mbps Full Speed USB v1.0
usbus1: 12Mbps Full Speed USB v1.0
usbus2: 12Mbps Full Speed USB v1.0
usbus3: 12Mbps Full Speed USB v1.0
usbus4: 480Mbps High Speed USB v2.0
ad6: 1907729MB <WDC WD20EARS-00J2GB0 80.00A80> at ata3-master UDMA100 SATA 3Gb/s
ugen0.1: <Intel> at usbus0
uhub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
ugen1.1: <Intel> at usbus1
uhub1: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1
ugen2.1: <Intel> at usbus2
uhub2: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus2
ugen3.1: <Intel> at usbus3
uhub3: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3
ugen4.1: <Intel> at usbus4
uhub4: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus4
ad8: 1907729MB <WDC WD20EARS-00J2GB0 80.00A80> at ata4-master UDMA100 SATA 3Gb/s
uhub0: 2 ports with 2 removable, self powered
uhub1: 2 ports with 2 removable, self powereduhub2: 2 ports with 2
removable, self powered
uhub3: 2 ports with 2 removable, self powered
ad10: 1907729MB <WDC WD20EARS-00J2GB0 80.00A80> at ata5-master UDMA100
SATA 3Gb/s
ad12: 1907729MB <WDC WD20EARS-00J2GB0 80.00A80> at ata6-master UDMA100
SATA 3Gb/s
ad14: 1907729MB <WDC WD20EARS-00J2GB0 80.00A80> at ata7-master UDMA100
SATA 3Gb/s
uhub4: 8 ports with 8 removable, self powered
lapic1: Forcing LINT1 to edge trigger
SMP: AP CPU #1 Launched!
lapic2: Forcing LINT1 to edge trigger
SMP: AP CPU #2 Launched!
lapic3: Forcing LINT1 to edge trigger
SMP: AP CPU #3 Launched!
Root mount waiting for: usbus4
ugen0.2: <Dell> at usbus0
Root mount waiting for: usbus4
ukbd0: <Dell Dell USB Keyboard, class 0/0, rev 1.10/3.06, addr 2> on usbus0
kbd2 at ukbd0
ugen4.2: <SanDisk> at usbus4
umass0: <SanDisk Cruzer Blade, class 0/0, rev 2.00/1.00, addr 2> on usbus4
umass0: SCSI over Bulk-Only; quirks = 0x0000
ugen0.3: <DLP Design> at usbus0
uftdi0: <DLP-TEMP> on usbus0
Root mount waiting for: usbus4
umass0:0:0:-1: Attached to scbus0
Trying to mount root from ufs:/dev/da0s1a
da0 at umass-sim0 bus 0 scbus0 target 0 lun 0
da0: 40.000MB/s transfers
da0: 15267MB (31266816 512 byte sectors: 255H 63S/T 1946C)
Trying to mount root from ufs:/dev/da0s1a
atacontrol cap ad12
Protocol SATA revision 2.x
device model WDC WD20EARS-00J2GB0
serial number WD-WCXXX0123456
firmware revision 80.00A80
cylinders 16383
heads 16
sectors/track 63
lba supported 268435455 sectors
lba48 supported 3907029168 sectors
dma supported
overlap not supported
Feature Support Enable Value Vendor
write cache yes yes
read ahead yes yes
Native Command Queuing (NCQ) yes - 31/0x1F
Tagged Command Queuing (TCQ) no no 31/0x1F
SMART yes yes
microcode download yes yes
security yes no
power management yes yes
advanced power management no no 0/0x00
automatic acoustic management yes no 254/0xFE 128/0x80
atacontrol cap ad14
Protocol SATA revision 2.x
device model WDC WD20EARS-00J2GB0
serial number WD-WCXXX0987654
firmware revision 80.00A80
cylinders 16383
heads 16
sectors/track 63
lba supported 268435455 sectors
lba48 supported 3907029168 sectors
dma supported
overlap not supported
Feature Support Enable Value Vendor
write cache yes yes
read ahead yes yes
Native Command Queuing (NCQ) yes - 31/0x1F
Tagged Command Queuing (TCQ) no no 31/0x1F
SMART yes yes
microcode download yes yes
security yes no
power management yes yes
advanced power management no no 0/0x00
automatic acoustic management yes no 254/0xFE 128/0x80
smartctl -a /dev/ad12
smartctl 5.40 2010-10-16 r3189 [FreeBSD 8.2-STABLE amd64] (local build)
Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net
=== START OF INFORMATION SECTION ===
Model Family: Western Digital Caviar Green (Adv. Format) family
Device Model: WDC WD20EARS-00J2GB0
Serial Number: WD-WCXXX0123456
Firmware Version: 80.00A80
User Capacity: 2,000,398,934,016 bytes
Device is: In smartctl database [for details use: -P show]
ATA Version is: 8
ATA Standard is: Exact ATA specification draft version not indicated
Local Time is: Wed Apr 27 12:22:23 2011 IST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
General SMART Values:
Offline data collection status: (0x84) Offline data collection activity
was suspended by an interrupting command from host.
Auto Offline Data Collection: Enabled.
Self-test execution status: ( 0) The previous self-test routine completed
without error or no self-test has ever
been run.
Total time to complete Offline
data collection: (39600) seconds.
Offline data collection
capabilities: (0x7b) SMART execute Offline immediate.
Auto Offline data collection on/off support.
Suspend Offline collection upon new
command.
Offline surface scan supported.
Self-test supported.
Conveyance Self-test supported.
Selective Self-test supported.
SMART capabilities: (0x0003) Saves SMART data before entering
power-saving mode.
Supports SMART auto save timer.
Error logging capability: (0x01) Error logging supported.
General Purpose Logging supported.
Short self-test routine
recommended polling time: ( 2) minutes.
Extended self-test routine
recommended polling time: ( 255) minutes.
Conveyance self-test routine
recommended polling time: ( 5) minutes.
SCT capabilities: (0x3031) SCT Status supported.
SCT Feature Control supported.
SCT Data Table supported.
SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE
UPDATED WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x002f 200 200 051 Pre-fail
Always - 0
3 Spin_Up_Time 0x0027 213 167 021 Pre-fail
Always - 6350
4 Start_Stop_Count 0x0032 100 100 000 Old_age
Always - 127
5 Reallocated_Sector_Ct 0x0033 200 200 140 Pre-fail
Always - 0
7 Seek_Error_Rate 0x002e 200 200 000 Old_age
Always - 0
9 Power_On_Hours 0x0032 092 092 000 Old_age
Always - 6014
10 Spin_Retry_Count 0x0032 100 100 000 Old_age
Always - 0
11 Calibration_Retry_Count 0x0032 100 100 000 Old_age
Always - 0
12 Power_Cycle_Count 0x0032 100 100 000 Old_age
Always - 126
192 Power-Off_Retract_Count 0x0032 200 200 000 Old_age
Always - 125
193 Load_Cycle_Count 0x0032 102 102 000 Old_age
Always - 295908
194 Temperature_Celsius 0x0022 108 102 000 Old_age
Always - 44
196 Reallocated_Event_Count 0x0032 200 200 000 Old_age
Always - 0
197 Current_Pending_Sector 0x0032 200 200 000 Old_age
Always - 0
198 Offline_Uncorrectable 0x0030 200 200 000 Old_age
Offline - 0
199 UDMA_CRC_Error_Count 0x0032 200 200 000 Old_age
Always - 0
200 Multi_Zone_Error_Rate 0x0008 200 200 000 Old_age
Offline - 0
SMART Error Log Version: 1
No Errors Logged
SMART Self-test log structure revision number 1
No self-tests have been logged. [To run self-tests, use: smartctl -t]
SMART Selective self-test log data structure revision number 1
SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS
1 0 0 Not_testing
2 0 0 Not_testing
3 0 0 Not_testing
4 0 0 Not_testing
5 0 0 Not_testing
Selective self-test flags (0x0):
After scanning selected spans, do NOT read-scan remainder of disk.
If Selective self-test is pending on power-up, resume after 0 minute delay.
smartctl -a /dev/ad14
smartctl 5.40 2010-10-16 r3189 [FreeBSD 8.2-STABLE amd64] (local build)
Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net
=== START OF INFORMATION SECTION ===
Model Family: Western Digital Caviar Green (Adv. Format) family
Device Model: WDC WD20EARS-00J2GB0
Serial Number: WD-WCXXX0987654
Firmware Version: 80.00A80
User Capacity: 2,000,398,934,016 bytes
Device is: In smartctl database [for details use: -P show]
ATA Version is: 8
ATA Standard is: Exact ATA specification draft version not indicated
Local Time is: Wed Apr 27 12:23:33 2011 IST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
General SMART Values:
Offline data collection status: (0x84) Offline data collection activity
was suspended by an interrupting command from host.
Auto Offline Data Collection: Enabled.
Self-test execution status: ( 0) The previous self-test routine completed
without error or no self-test has ever
been run.
Total time to complete Offline
data collection: (37200) seconds.
Offline data collection
capabilities: (0x7b) SMART execute Offline immediate.
Auto Offline data collection on/off support.
Suspend Offline collection upon new
command.
Offline surface scan supported.
Self-test supported.
Conveyance Self-test supported.
Selective Self-test supported.
SMART capabilities: (0x0003) Saves SMART data before entering
power-saving mode.
Supports SMART auto save timer.
Error logging capability: (0x01) Error logging supported.
General Purpose Logging supported.
Short self-test routine
recommended polling time: ( 2) minutes.
Extended self-test routine
recommended polling time: ( 255) minutes.
Conveyance self-test routine
recommended polling time: ( 5) minutes.
SCT capabilities: (0x3031) SCT Status supported.
SCT Feature Control supported.
SCT Data Table supported.
SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE
UPDATED WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x002f 200 200 051 Pre-fail
Always - 0
3 Spin_Up_Time 0x0027 214 168 021 Pre-fail
Always - 6300
4 Start_Stop_Count 0x0032 100 100 000 Old_age
Always - 122
5 Reallocated_Sector_Ct 0x0033 200 200 140 Pre-fail
Always - 0
7 Seek_Error_Rate 0x002e 200 200 000 Old_age
Always - 0
9 Power_On_Hours 0x0032 092 092 000 Old_age
Always - 5919
10 Spin_Retry_Count 0x0032 100 100 000 Old_age
Always - 0
11 Calibration_Retry_Count 0x0032 100 100 000 Old_age
Always - 0
12 Power_Cycle_Count 0x0032 100 100 000 Old_age
Always - 120
192 Power-Off_Retract_Count 0x0032 200 200 000 Old_age
Always - 119
193 Load_Cycle_Count 0x0032 102 102 000 Old_age
Always - 295290
194 Temperature_Celsius 0x0022 109 101 000 Old_age
Always - 43
196 Reallocated_Event_Count 0x0032 200 200 000 Old_age
Always - 0
197 Current_Pending_Sector 0x0032 200 200 000 Old_age
Always - 0
198 Offline_Uncorrectable 0x0030 200 200 000 Old_age
Offline - 0
199 UDMA_CRC_Error_Count 0x0032 200 200 000 Old_age
Always - 0
200 Multi_Zone_Error_Rate 0x0008 200 200 000 Old_age
Offline - 0
SMART Error Log Version: 1
No Errors Logged
SMART Self-test log structure revision number 1
No self-tests have been logged. [To run self-tests, use: smartctl -t]
SMART Selective self-test log data structure revision number 1
SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS
1 0 0 Not_testing
2 0 0 Not_testing
3 0 0 Not_testing
4 0 0 Not_testing
5 0 0 Not_testing
Selective self-test flags (0x0):
After scanning selected spans, do NOT read-scan remainder of disk.
If Selective self-test is pending on power-up, resume after 0 minute delay.
When running the previous, non problematic kernel:
FreeBSD galvatron.taku.ie 8.2-PRERELEASE FreeBSD 8.2-PRERELEASE #0:
Wed Dec 29 04:00:27 UTC 2010
root@galvatron.taku.ie:/usr/src/obj/usr/src/sys/GALVATRON amd64
Full dmesg on boot:
Copyright (c) 1992-2010 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 8.2-PRERELEASE #0: Wed Dec 29 04:00:27 UTC 2010
root@galvatron.taku.ie:/usr/src/obj/usr/src/sys/GALVATRON amd64
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Atom(TM) CPU D510 @ 1.66GHz (1672.67-MHz K8-class CPU)
Origin = "GenuineIntel" Id = 0x106ca Family = 6 Model = 1c Stepping = 10
Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
Features2=0x40e31d<SSE3,DTES64,MON,DS_CPL,TM2,SSSE3,CX16,xTPR,PDCM,MOVBE>
AMD Features=0x20100800<SYSCALL,NX,LM>
AMD Features2=0x1<LAHF>
TSC: P-state invariant
real memory = 4294967296 (4096 MB)
avail memory = 4090281984 (3900 MB)
ACPI APIC Table: <INTEL MOPNV10J>
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
FreeBSD/SMP: 1 package(s) x 2 core(s) x 2 HTT threads
cpu0 (BSP): APIC ID: 0
cpu1 (AP/HT): APIC ID: 1
cpu2 (AP): APIC ID: 2
cpu3 (AP/HT): APIC ID: 3
ioapic0: Changing APIC ID to 8
ioapic0 <Version 2.0> irqs 0-23 on motherboard
lapic0: Forcing LINT1 to edge trigger
kbd1 at kbdmux0
acpi0: <INTEL MOPNV10J> on motherboard
acpi0: [ITHREAD]
acpi0: Power Button (fixed)
Timecounter "ACPI-safe" frequency 3579545 Hz quality 850
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
cpu0: <ACPI CPU> on acpi0
cpu1: <ACPI CPU> on acpi0
cpu2: <ACPI CPU> on acpi0
cpu3: <ACPI CPU> on acpi0
acpi_button0: <Sleep Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
vgapci0: <VGA-compatible display> port 0x30c0-0x30c7 mem
0xe0300000-0xe037ffff,0xd0000000-0xdfffffff,0xe0200000-0xe02fffff irq
16 at device 2.0 on pci0
agp0: <Intel Pineview SVGA controller> on vgapci0
agp0: detected 8188k stolen memory
agp0: aperture size is 256M
pcib1: <ACPI PCI-PCI bridge> at device 28.0 on pci0
pci1: <ACPI PCI bus> on pcib1
re0: <RealTek 8168/8111 B/C/CP/D/DP/E PCIe Gigabit Ethernet> port
0x2000-0x20ff mem 0xe0004000-0xe0004fff,0xe0000000-0xe0003fff irq 16
at device 0.0 on pci1
re0: Using 1 MSI messages
re0: Chip rev. 0x28000000
re0: MAC rev. 0x00000000
miibus0: <MII bus> on re0
rgephy0: <RTL8169S/8110S/8211B media interface> PHY 1 on miibus0
rgephy0: 10baseT, 10baseT-FDX, 10baseT-FDX-flow, 100baseTX,
100baseTX-FDX, 100baseTX-FDX-flow, 1000baseT, 1000baseT-master,
1000baseT-FDX, 1000baseT-FDX-master, 1000baseT-FDX-flow,
1000baseT-FDX-flow-master, auto, auto-flow
re0: Ethernet address: 70:71:bc:08:8e:3b
re0: [FILTER]
pcib2: <ACPI PCI-PCI bridge> at device 28.1 on pci0
pci2: <ACPI PCI bus> on pcib2
pcib3: <ACPI PCI-PCI bridge> at device 28.2 on pci0
pci3: <ACPI PCI bus> on pcib3
pcib4: <ACPI PCI-PCI bridge> at device 28.3 on pci0
pci4: <ACPI PCI bus> on pcib4
uhci0: <Intel 82801G (ICH7) USB controller USB-A> port 0x3080-0x309f
irq 23 at device 29.0 on pci0
uhci0: [ITHREAD]
uhci0: LegSup = 0x2f00
usbus0: <Intel 82801G (ICH7) USB controller USB-A> on uhci0
uhci1: <Intel 82801G (ICH7) USB controller USB-B> port 0x3060-0x307f
irq 19 at device 29.1 on pci0
uhci1: [ITHREAD]
uhci1: LegSup = 0x2f00
usbus1: <Intel 82801G (ICH7) USB controller USB-B> on uhci1
uhci2: <Intel 82801G (ICH7) USB controller USB-C> port 0x3040-0x305f
irq 18 at device 29.2 on pci0
uhci2: [ITHREAD]
uhci2: LegSup = 0x2f00
usbus2: <Intel 82801G (ICH7) USB controller USB-C> on uhci2
uhci3: <Intel 82801G (ICH7) USB controller USB-D> port 0x3020-0x303f
irq 16 at device 29.3 on pci0
uhci3: [ITHREAD]
uhci3: LegSup = 0x2f00
usbus3: <Intel 82801G (ICH7) USB controller USB-D> on uhci3
ehci0: <Intel 82801GB/R (ICH7) USB 2.0 controller> mem
0xe0380400-0xe03807ff irq 23 at device 29.7 on pci0
ehci0: [ITHREAD]
usbus4: EHCI version 1.0
usbus4: <Intel 82801GB/R (ICH7) USB 2.0 controller> on ehci0
pcib5: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci5: <ACPI PCI bus> on pcib5
atapci0: <SiI 3124 SATA300 controller> port 0x1000-0x100f mem
0xe0108000-0xe010807f,0xe0100000-0xe0107fff irq 21 at device 0.0 on
pci5
atapci0: [ITHREAD]
ata2: <ATA channel 0> on atapci0
ata2: [ITHREAD]
ata3: <ATA channel 1> on atapci0
ata3: [ITHREAD]
ata4: <ATA channel 2> on atapci0
ata4: [ITHREAD]
ata5: <ATA channel 3> on atapci0
ata5: [ITHREAD]
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci1: <Intel ICH7 SATA300 controller> port
0x30b8-0x30bf,0x30cc-0x30cf,0x30b0-0x30b7,0x30c8-0x30cb,0x30a0-0x30af
mem 0xe0380000-0xe03803ff irq 19 at device 31.2 on pci0
atapci1: [ITHREAD]
ata6: <ATA channel 0> on atapci1
ata6: [ITHREAD]
ata7: <ATA channel 1> on atapci1
ata7: [ITHREAD]
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed03fff on acpi0
Timecounter "HPET" frequency 14318180 Hz quality 900
atrtc0: <AT realtime clock> port 0x70-0x71,0x74-0x77 irq 8 on acpi0
uart1: <16550 or compatible> port 0x2f8-0x2ff irq 3 on acpi0
uart1: [FILTER]
uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
uart0: [FILTER]
uart0: console (9600,n,8,1)
orm0: <ISA Option ROMs> at iomem 0xce000-0xce7ff,0xce800-0xd2fff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
atkbd0: [ITHREAD]
ppc0: cannot reserve I/O port range
p4tcc0: <CPU Frequency Thermal Control> on cpu0
p4tcc1: <CPU Frequency Thermal Control> on cpu1
p4tcc2: <CPU Frequency Thermal Control> on cpu2
p4tcc3: <CPU Frequency Thermal Control> on cpu3
ZFS filesystem version 4
ZFS storage pool version 15
RTC BIOS diagnostic error 80<clock_battery>
Timecounters tick every 1.000 msec
usbus0: 12Mbps Full Speed USB v1.0
usbus1: 12Mbps Full Speed USB v1.0
usbus2: 12Mbps Full Speed USB v1.0
usbus3: 12Mbps Full Speed USB v1.0
usbus4: 480Mbps High Speed USB v2.0
ad6: 1907729MB <WDC WD20EARS-00J2GB0 80.00A80> at ata3-master UDMA100 SATA 3Gb/s
ugen0.1: <Intel> at usbus0
uhub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
ugen1.1: <Intel> at usbus1
uhub1: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1
ugen2.1: <Intel> at usbus2
uhub2: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus2
ugen3.1: <Intel> at usbus3
uhub3: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3
ugen4.1: <Intel> at usbus4
uhub4: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus4
ad8: 1907729MB <WDC WD20EARS-00J2GB0 80.00A80> at ata4-master UDMA100 SATA 3Gb/s
uhub0: 2 ports with 2 removable, self powered
uhub1: 2 ports with 2 removable, self powered
uhub2: 2 ports with 2 removable, self powered
uhub3: 2 ports with 2 removable, self powered
ad10: 1907729MB <WDC WD20EARS-00J2GB0 80.00A80> at ata5-master UDMA100
SATA 3Gb/s
ad12: 1907729MB <WDC WD20EARS-00J2GB0 80.00A80> at ata6-master UDMA100 SATA
ad14: 1907729MB <WDC WD20EARS-00J2GB0 80.00A80> at ata7-master UDMA100 SATA
lapic1: Forcing LINT1 to edge trigger
SMP: AP CPU #1 Launched!
lapic2: Forcing LINT1 to edge trigger
SMP: AP CPU #2 Launched!
lapic3: Forcing LINT1 to edge trigger
SMP: AP CPU #3 Launched!
Root mount waiting for: usbus4
Root mount waiting for: usbus4
uhub4: 8 ports with 8 removable, self powered
Root mount waiting for: usbus4
ugen0.2: <Dell> at usbus0
ukbd0: <Dell Dell USB Keyboard, class 0/0, rev 1.10/3.06, addr 2> on usbus0
ugen4.2: <SanDisk> at usbus4
umass0: <SanDisk Cruzer Blade, class 0/0, rev 2.00/1.00, addr 2> on usbus4
umass0: SCSI over Bulk-Only; quirks = 0x0000
kbd2 at ukbd0
Root mount waiting for: usbus4
Root mount waiting for: usbus4
uhub4: 8 ports with 8 removable, self powered
Root mount waiting for: usbus4
ugen0.2: <Dell> at usbus0
ukbd0: <Dell Dell USB Keyboard, class 0/0, rev 1.10/3.06, addr 2> on usbus0
ugen4.2: <SanDisk> at usbus4
umass0: <SanDisk Cruzer Blade, class 0/0, rev 2.00/1.00, addr 2> on usbus4
umass0: SCSI over Bulk-Only; quirks = 0x0000
kbd2 at ukbd0
Root mount waiting for: usbus4
ugen0.3: <DLP Design> at usbus0umass0:0:0:-1: Attached to scbus0da0 at
umass-sim0 bus 0 scbus0 target 0 lun 0
da0: <SanDisk Cruzer Blade 1.03> Removable Direct Access SCSI-2 device uftdi0:
da0: 40.000MB/s transfers<DLP-TEMP> on usbus0
da0: 15267MB (31266816 512 byte sectors: 255H 63S/T 1946C)
Trying to mount root from ufs:/dev/da0s1a
vmstat -i
interrupt total rate
irq4: uart0 2064 4
irq19: uhci1+ 10722 23
irq21: atapci0 14950 32
irq23: uhci0 ehci0 50308 110
cpu0: timer 900289 1978
irq256: re0 32501 71
cpu1: timer 895575 1968
cpu2: timer 896084 1969
cpu3: timer 896304 1969
Total 3698797 8129
atacontrol cap ad12
Protocol SATA revision 2.x
device model WDC WD20EARS-00J2GB0
serial number WD-WCXXX0123456
firmware revision 80.00A80
cylinders 16383
heads 16
sectors/track 63
lba supported 268435455 sectors
lba48 supported 3907029168 sectors
dma supported
overlap not supported
Feature Support Enable Value Vendor
write cache yes yes
read ahead yes yes
Native Command Queuing (NCQ) yes - 31/0x1F
Tagged Command Queuing (TCQ) no no 31/0x1F
SMART yes yes
microcode download yes yes
security yes no
power management yes yes
advanced power management no no 0/0x00
automatic acoustic management yes no 254/0xFE 128/0x80
atacontrol cap ad14
Protocol SATA revision 2.x
device model WDC WD20EARS-00J2GB0
serial number WD-WCXXX0987654
firmware revision 80.00A80
cylinders 16383
heads 16
sectors/track 63
lba supported 268435455 sectors
lba48 supported 3907029168 sectors
dma supported
overlap not supported
Feature Support Enable Value Vendor
write cache yes yes
read ahead yes yes
Native Command Queuing (NCQ) yes - 31/0x1F
Tagged Command Queuing (TCQ) no no 31/0x1F
SMART yes yes
microcode download yes yes
security yes no
power management yes yes
advanced power management no no 0/0x00
automatic acoustic management yes no 254/0xFE 128/0x80
smartctl -a /dev/ad12
smartctl 5.40 2010-10-16 r3189 [FreeBSD 8.2-PRERELEASE amd64] (local build)
Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net
=== START OF INFORMATION SECTION ===
Model Family: Western Digital Caviar Green (Adv. Format) family
Device Model: WDC WD20EARS-00J2GB0
Serial Number: WD-WCXXX0123456
Firmware Version: 80.00A80
User Capacity: 2,000,398,934,016 bytes
Device is: In smartctl database [for details use: -P show]
ATA Version is: 8
ATA Standard is: Exact ATA specification draft version not indicated
Local Time is: Wed Apr 27 12:38:48 2011 IST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
General SMART Values:
Offline data collection status: (0x84) Offline data collection activity
was suspended by an interrupting command from host.
Auto Offline Data Collection: Enabled.
Self-test execution status: ( 0) The previous self-test routine completed
without error or no self-test has ever
been run.
Total time to complete Offline
data collection: (39600) seconds.
Offline data collection
capabilities: (0x7b) SMART execute Offline immediate.
Auto Offline data collection on/off support.
Suspend Offline collection upon new
command.
Offline surface scan supported.
Self-test supported.
Conveyance Self-test supported.
Selective Self-test supported.
SMART capabilities: (0x0003) Saves SMART data before entering
power-saving mode.
Supports SMART auto save timer.
Error logging capability: (0x01) Error logging supported.
General Purpose Logging supported.
Short self-test routine
recommended polling time: ( 2) minutes.
Extended self-test routine
recommended polling time: ( 255) minutes.
Conveyance self-test routine
recommended polling time: ( 5) minutes.
SCT capabilities: (0x3031) SCT Status supported.
SCT Feature Control supported.
SCT Data Table supported.
SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE
UPDATED WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x002f 200 200 051 Pre-fail
Always - 0
3 Spin_Up_Time 0x0027 213 167 021 Pre-fail
Always - 6350
4 Start_Stop_Count 0x0032 100 100 000 Old_age
Always - 127
5 Reallocated_Sector_Ct 0x0033 200 200 140 Pre-fail
Always - 0
7 Seek_Error_Rate 0x002e 200 200 000 Old_age
Always - 0
9 Power_On_Hours 0x0032 092 092 000 Old_age
Always - 6015
10 Spin_Retry_Count 0x0032 100 100 000 Old_age
Always - 0
11 Calibration_Retry_Count 0x0032 100 100 000 Old_age
Always - 0
12 Power_Cycle_Count 0x0032 100 100 000 Old_age
Always - 126
192 Power-Off_Retract_Count 0x0032 200 200 000 Old_age
Always - 125
193 Load_Cycle_Count 0x0032 102 102 000 Old_age
Always - 295930
194 Temperature_Celsius 0x0022 109 102 000 Old_age
Always - 43
196 Reallocated_Event_Count 0x0032 200 200 000 Old_age
Always - 0
197 Current_Pending_Sector 0x0032 200 200 000 Old_age
Always - 0
198 Offline_Uncorrectable 0x0030 200 200 000 Old_age
Offline - 0
199 UDMA_CRC_Error_Count 0x0032 200 200 000 Old_age
Always - 0
200 Multi_Zone_Error_Rate 0x0008 200 200 000 Old_age
Offline - 0
SMART Error Log Version: 1
No Errors Logged
SMART Self-test log structure revision number 1
No self-tests have been logged. [To run self-tests, use: smartctl -t]
SMART Selective self-test log data structure revision number 1
SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS
1 0 0 Not_testing
2 0 0 Not_testing
3 0 0 Not_testing
4 0 0 Not_testing
5 0 0 Not_testing
Selective self-test flags (0x0):
After scanning selected spans, do NOT read-scan remainder of disk.
If Selective self-test is pending on power-up, resume after 0 minute delay.
smartctl -a /dev/ad14
smartctl 5.40 2010-10-16 r3189 [FreeBSD 8.2-PRERELEASE amd64] (local build)
Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net
=== START OF INFORMATION SECTION ===
Model Family: Western Digital Caviar Green (Adv. Format) family
Device Model: WDC WD20EARS-00J2GB0
Serial Number: WD-WCXXX0987654
Firmware Version: 80.00A80
User Capacity: 2,000,398,934,016 bytes
Device is: In smartctl database [for details use: -P show]
ATA Version is: 8
ATA Standard is: Exact ATA specification draft version not indicated
Local Time is: Wed Apr 27 12:39:01 2011 IST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
General SMART Values:
Offline data collection status: (0x84) Offline data collection activity
was suspended by an interrupting command from host.
Auto Offline Data Collection: Enabled.
Self-test execution status: ( 0) The previous self-test routine completed
without error or no self-test has ever
been run.
Total time to complete Offline
data collection: (37200) seconds.
Offline data collection
capabilities: (0x7b) SMART execute Offline immediate.
Auto Offline data collection on/off support.
Suspend Offline collection upon new
command.
Offline surface scan supported.
Self-test supported.
Conveyance Self-test supported.
Selective Self-test supported.
SMART capabilities: (0x0003) Saves SMART data before entering
power-saving mode.
Supports SMART auto save timer.
Error logging capability: (0x01) Error logging supported.
General Purpose Logging supported.
Short self-test routine
recommended polling time: ( 2) minutes.
Extended self-test routine
recommended polling time: ( 255) minutes.
Conveyance self-test routine
recommended polling time: ( 5) minutes.
SCT capabilities: (0x3031) SCT Status supported.
SCT Feature Control supported.
SCT Data Table supported.
SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE
UPDATED WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x002f 200 200 051 Pre-fail
Always - 0
3 Spin_Up_Time 0x0027 214 168 021 Pre-fail
Always - 6300
4 Start_Stop_Count 0x0032 100 100 000 Old_age
Always - 122
5 Reallocated_Sector_Ct 0x0033 200 200 140 Pre-fail
Always - 0
7 Seek_Error_Rate 0x002e 200 200 000 Old_age
Always - 0
9 Power_On_Hours 0x0032 092 092 000 Old_age
Always - 5919
10 Spin_Retry_Count 0x0032 100 100 000 Old_age
Always - 0
11 Calibration_Retry_Count 0x0032 100 100 000 Old_age
Always - 0
12 Power_Cycle_Count 0x0032 100 100 000 Old_age
Always - 120
192 Power-Off_Retract_Count 0x0032 200 200 000 Old_age
Always - 119
193 Load_Cycle_Count 0x0032 102 102 000 Old_age
Always - 295314
194 Temperature_Celsius 0x0022 109 101 000 Old_age
Always - 43
196 Reallocated_Event_Count 0x0032 200 200 000 Old_age
Always - 0
197 Current_Pending_Sector 0x0032 200 200 000 Old_age
Always - 0
198 Offline_Uncorrectable 0x0030 200 200 000 Old_age
Offline - 0
199 UDMA_CRC_Error_Count 0x0032 200 200 000 Old_age
Always - 0
200 Multi_Zone_Error_Rate 0x0008 200 200 000 Old_age
Offline - 0
SMART Error Log Version: 1
No Errors Logged
SMART Self-test log structure revision number 1
No self-tests have been logged. [To run self-tests, use: smartctl -t]
SMART Selective self-test log data structure revision number 1
SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS
1 0 0 Not_testing
2 0 0 Not_testing
3 0 0 Not_testing
4 0 0 Not_testing
5 0 0 Not_testing
Selective self-test flags (0x0):
After scanning selected spans, do NOT read-scan remainder of disk.
If Selective self-test is pending on power-up, resume after 0 minute delay.
--
Conall O'Brien
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