Viper780
ElderEr ist tot, Jim!
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Im NAS hab ich auch noch eine 840 EVO und die ist erstaunlich langsam nas: viper780# dd if=/dev/ada4 of=/dev/null bs=2M status=progress
250003587072 bytes (250 GB, 233 GiB) transferred 2742.043s, 91 MB/s
119237+1 records in
119237+1 records out
250059350016 bytes transferred in 2742.636552 secs (91174804 bytes/sec)
Sogar die HDD schafft 160MB/s (sind ältere 4TB Deskstar NAS - HGST HDN726040ALE614) nas: viper780# uname -a
FreeBSD nas.home 12.1-RELEASE-p3 FreeBSD 12.1-RELEASE-p3 #0 r360028M: Fri Apr 17 01:52:46 CEST 2020 [email]root@dev.zoon[/email]01@xigmanas.com:/usr/obj/xigmanas/usr/src/amd64.amd64/sys/XIGMANAS-amd64 amd64
nas: viper780# diskinfo -cit /dev/ada4
/dev/ada4
512 # sectorsize
250059350016 # mediasize in bytes (233G)
488397168 # mediasize in sectors
4096 # stripesize
0 # stripeoffset
484521 # Cylinders according to firmware.
16 # Heads according to firmware.
63 # Sectors according to firmware.
Samsung SSD 840 EVO 250GB # Disk descr.
S1DBNSAF14***** # Disk ident.
Yes # TRIM/UNMAP support
0 # Rotation rate in RPM
Not_Zoned # Zone Mode
I/O command overhead:
time to read 10MB block 0.064010 sec = 0.003 msec/sector
time to read 20480 sectors 3.995558 sec = 0.195 msec/sector
calculated command overhead = 0.192 msec/sector
Seek times:
Full stroke: 250 iter in 0.042664 sec = 0.171 msec
Half stroke: 250 iter in 0.028297 sec = 0.113 msec
Quarter stroke: 500 iter in 0.065239 sec = 0.130 msec
Short forward: 400 iter in 0.032134 sec = 0.080 msec
Short backward: 400 iter in 0.040717 sec = 0.102 msec
Seq outer: 2048 iter in 0.167840 sec = 0.082 msec
Seq inner: 2048 iter in 0.098174 sec = 0.048 msec
Transfer rates:
outside: 102400 kbytes in 0.247193 sec = 414251 kbytes/sec
middle: 102400 kbytes in 0.285989 sec = 358056 kbytes/sec
inside: 102400 kbytes in 0.248759 sec = 411643 kbytes/sec
Asynchronous random reads:
sectorsize: 351131 ops in 3.000987 sec = 117005 IOPS
4 kbytes: 277911 ops in 3.001260 sec = 92598 IOPS
32 kbytes: 47536 ops in 3.007692 sec = 15805 IOPS
128 kbytes: 12478 ops in 3.029885 sec = 4118 IOPS
nas: viper780# smartctl -iaxHcA /dev/ada4
smartctl 7.1 2019-12-30 r5022 [FreeBSD 12.1-RELEASE-p3 amd64] (local build)
Copyright (C) 2002-19, Bruce Allen, Christian Franke, [url]www.smartmontools.org[/url]
=== START OF INFORMATION SECTION ===
Model Family: Samsung based SSDs
Device Model: Samsung SSD 840 EVO 250GB
Serial Number: S1DBNSAF14*****
LU WWN Device Id: 5 002538 8a01b8b0f
Firmware Version: EXT0DB6Q
User Capacity: 250,059,350,016 bytes [250 GB]
Sector Size: 512 bytes logical/physical
Rotation Rate: Solid State Device
Device is: In smartctl database [for details use: -P show]
ATA Version is: ACS-2, ATA8-ACS T13/1699-D revision 4c
SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is: Wed May 6 15:49:41 2020 CEST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
AAM feature is: Unavailable
APM feature is: Unavailable
Rd look-ahead is: Enabled
Write cache is: Enabled
DSN feature is: Unavailable
ATA Security is: Disabled, frozen [SEC2]
Unexpected SCT status 0x0001 (action_code=4, function_code=2)
Wt Cache Reorder: Unknown (SCT Feature Control command failed)
=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
General SMART Values:
Offline data collection status: (0x05) Offline data collection activity
was aborted by an interrupting command from host.
Auto Offline Data Collection: Disabled.
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: ( 4800) seconds.
Offline data collection
capabilities: (0x53) SMART execute Offline immediate.
Auto Offline data collection on/off support.
Suspend Offline collection upon new
command.
No Offline surface scan supported.
Self-test supported.
No 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: ( 80) minutes.
SCT capabilities: (0x003d) SCT Status supported.
SCT Error Recovery Control supported.
SCT Feature Control supported.
SCT Data Table supported.
SMART Attributes Data Structure revision number: 1
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAGS VALUE WORST THRESH FAIL RAW_VALUE
5 Reallocated_Sector_Ct PO--CK 100 100 010 - 0
9 Power_On_Hours -O--CK 094 094 000 - 25441
12 Power_Cycle_Count -O--CK 099 099 000 - 832
177 Wear_Leveling_Count PO--C- 093 093 000 - 76
179 Used_Rsvd_Blk_Cnt_Tot PO--C- 100 100 010 - 0
181 Program_Fail_Cnt_Total -O--CK 100 100 010 - 0
182 Erase_Fail_Count_Total -O--CK 100 100 010 - 0
183 Runtime_Bad_Block PO--C- 100 100 010 - 0
187 Uncorrectable_Error_Cnt -O--CK 100 100 000 - 0
190 Airflow_Temperature_Cel -O--CK 066 055 000 - 34
195 ECC_Error_Rate -O-RC- 200 200 000 - 0
199 CRC_Error_Count -OSRCK 099 099 000 - 53
235 POR_Recovery_Count -O--C- 099 099 000 - 375
241 Total_LBAs_Written -O--CK 099 099 000 - 42409975091
||||||_ K auto-keep
|||||__ C event count
||||___ R error rate
|||____ S speed/performance
||_____ O updated online
|______ P prefailure warning
General Purpose Log Directory Version 1
SMART Log Directory Version 1 [multi-sector log support]
Address Access R/W Size Description
0x00 GPL,SL R/O 1 Log Directory
0x01 SL R/O 1 Summary SMART error log
0x02 SL R/O 1 Comprehensive SMART error log
0x03 GPL R/O 1 Ext. Comprehensive SMART error log
0x06 SL R/O 1 SMART self-test log
0x07 GPL R/O 1 Extended self-test log
0x09 SL R/W 1 Selective self-test log
0x10 GPL R/O 1 NCQ Command Error log
0x11 GPL R/O 1 SATA Phy Event Counters log
0x13 GPL R/O 1 SATA NCQ Send and Receive log
0x30 GPL,SL R/O 9 IDENTIFY DEVICE data log
0x80-0x9f GPL,SL R/W 16 Host vendor specific log
0xa1 GPL,SL VS 16 Device vendor specific log
0xce GPL,SL VS 16 Device vendor specific log
0xde SL VS 1 Device vendor specific log
0xe0 GPL,SL R/W 1 SCT Command/Status
0xe1 GPL,SL R/W 1 SCT Data Transfer
SMART Extended Comprehensive Error Log Version: 1 (1 sectors)
No Errors Logged
SMART Error Log Version: 1
No Errors Logged
SCT Status Version: 3
SCT Version (vendor specific): 1 (0x0001)
Device State: SMART Off-line Data Collection executing in background (4)
Current Temperature: 34 Celsius
SCT Error Recovery Control:
Read: Disabled
Write: Disabled
Device Statistics (GP/SMART Log 0x04) not supported
Pending Defects log (GP Log 0x0c) not supported
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