Adaptec 6445, RAID10 из 24-х SATA, странные скорости r/w

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FessAectan
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Adaptec 6445, RAID10 из 24-х SATA, странные скорости r/w

Сообщение FessAectan » 29 сен 2015, 05:30

Приветствую всех!

Суть вот в чем, есть RAID10 из 24-х SATA 6Гб/с дисков.
Скорости чтения и записи, как бы сказать, странные.

Скорость записи, файла еще не существует:

Код: Выделить всё

dd if=/dev/zero of=./1G count=1024 bs=1M
1024+0 records in
1024+0 records out
1073741824 bytes (1,1 GB) copied, 0,717332 s, 1,5 GB/s
скорость записи, запускаем dd снова, не удаляя файл:

Код: Выделить всё

dd if=/dev/zero of=./1G count=1024 bs=1M
1024+0 records in
1024+0 records out
1073741824 bytes (1,1 GB) copied, 4,16942 s, 258 MB/s
удаляем файл и вновь запускаем dd:

Код: Выделить всё

# rm 1G 
dd if=/dev/zero of=./1G count=1024 bs=1M
1024+0 records in
1024+0 records out
1073741824 bytes (1,1 GB) copied, 0,717496 s, 1,5 GB/s

Теперь чтение, читаем какой-то рандомный файл с ФС первый раз:

Код: Выделить всё

dd if=/111 of=/dev/null bs=1M
1465+1 records in
1465+1 records out
1536854395 bytes (1,5 GB) copied, 3,45392 s, 445 MB/s
второй раз, сразу следом запустив dd:

Код: Выделить всё

dd if=/111 of=/dev/null bs=1M
1465+1 records in
1465+1 records out
1536854395 bytes (1,5 GB) copied, 0,358307 s, 4,3 GB/s
Конфиг контролера:

Код: Выделить всё

/opt/adaptec/arcconf getconfig 1 
Controllers found: 1
----------------------------------------------------------------------
Controller information
----------------------------------------------------------------------
   Controller Status                        : Optimal
   Channel description                      : SAS/SATA
   Controller Model                         : Adaptec 6445
   Controller Serial Number                 : 1A15119CA51
   Controller World Wide Name               : 50000D1103ADC380
   Controller Alarm                         : Enabled
   Physical Slot                            : 2
   Temperature                              : 73 C/ 163 F (Normal)
   Installed memory                         : 512 MB
   Global task priority                     : High
   Performance Mode                         : Default/Dynamic
   Host bus type                            : PCIe
   Host bus speed                           : 5000 MHz
   Host bus link width                      : 8 bit(s)/link(s)
   Stayawake period                         : Disabled
   Spinup limit internal drives             : 0
   Spinup limit external drives             : 0
   Defunct disk drive count                 : 0
   Logical devices/Failed/Degraded          : 1/0/0
   NCQ status                               : Enabled
   Statistics data collection mode          : Enabled
   --------------------------------------------------------
   RAID Properties
   --------------------------------------------------------
   Copyback                                 : Disabled
   Background consistency check             : Disabled
   Background consistency check period      : 30
   Automatic Failover                       : Enabled
   --------------------------------------------------------
   Controller Version Information
   --------------------------------------------------------
   BIOS                                     : 5.2-0 (19147)
   Firmware                                 : 5.2-0 (19147)
   Driver                                   : 1.2-0 (30300)
   Boot Flash                               : 5.2-0 (19147)
   --------------------------------------------------------
   Controller ZMM Information
   --------------------------------------------------------
   Status                                   : ZMM not installed

----------------------------------------------------------------------
Logical device information
----------------------------------------------------------------------
Logical device number 0
   Logical device name                      : raid10
   Block Size of member drives              : 512 Bytes
   RAID level                               : 10
   Unique Identifier                        : 7851E9A8
   Status of logical device                 : Optimal
   Additional details                       : Initialized with Build/Clear
   Size                                     : 34283510 MB
   Parity space                             : 34283520 MB
   Stripe-unit size                         : 256 KB
   Read-cache setting                       : Enabled
   Read-cache status                        : On
   Write-cache setting                      : On when protected by battery/ZMM
   Write-cache status                       : Off
   Partitioned                              : Yes
   Protected by Hot-Spare                   : No
   Bootable                                 : Yes
   Failed stripes                           : No
   Power settings                           : Disabled
   --------------------------------------------------------
   Logical device segment information
   --------------------------------------------------------
   Group 0, Segment 0                       : Present (Controller:1,Enclosure:0,Slot:1)             Z1F287ZZ
   Group 0, Segment 1                       : Present (Controller:1,Enclosure:0,Slot:0)             Z1F3DZN2
   Group 1, Segment 0                       : Present (Controller:1,Enclosure:0,Slot:3)             Z1F2869X
   Group 1, Segment 1                       : Present (Controller:1,Enclosure:0,Slot:2)             Z1Z32B82
   Group 2, Segment 0                       : Present (Controller:1,Enclosure:0,Slot:4)             Z1F286SS
   Group 2, Segment 1                       : Present (Controller:1,Enclosure:0,Slot:5)             W6A03314
   Group 3, Segment 0                       : Present (Controller:1,Enclosure:0,Slot:7)       MK0311YHGAB09A
   Group 3, Segment 1                       : Present (Controller:1,Enclosure:0,Slot:6)       PK2234P8JYPLUY
   Group 4, Segment 0                       : Present (Controller:1,Enclosure:0,Slot:8)             Z1F286ZZ
   Group 4, Segment 1                       : Present (Controller:1,Enclosure:0,Slot:9)             W1F5PRWC
   Group 5, Segment 0                       : Present (Controller:1,Enclosure:0,Slot:11)             Z1F27S2Q
   Group 5, Segment 1                       : Present (Controller:1,Enclosure:0,Slot:10)       PK2234P9GX5T7Y
   Group 6, Segment 0                       : Present (Controller:1,Enclosure:0,Slot:13)             Z1F287PF
   Group 6, Segment 1                       : Present (Controller:1,Enclosure:0,Slot:12)             Z1Z313NJ
   Group 7, Segment 0                       : Present (Controller:1,Enclosure:0,Slot:14)             Z1F286MP
   Group 7, Segment 1                       : Present (Controller:1,Enclosure:0,Slot:15)       MK0331YHGT3HRA
   Group 8, Segment 0                       : Present (Controller:1,Enclosure:0,Slot:17)             Z1F27S27
   Group 8, Segment 1                       : Present (Controller:1,Enclosure:0,Slot:16)       MK0311YHG0YUVA
   Group 9, Segment 0                       : Present (Controller:1,Enclosure:0,Slot:18)       MK0351YHGM4TGA
   Group 9, Segment 1                       : Present (Controller:1,Enclosure:0,Slot:19)             W1F3TQL3
   Group 10, Segment 0                      : Present (Controller:1,Enclosure:0,Slot:20)             Z1Z0Z6BF
   Group 10, Segment 1                      : Present (Controller:1,Enclosure:0,Slot:21)       MK0331YHGU9YSA
   Group 11, Segment 0                      : Present (Controller:1,Enclosure:0,Slot:22)             Z1F286VX
   Group 11, Segment 1                      : Present (Controller:1,Enclosure:0,Slot:23)             W1F5MBKV


----------------------------------------------------------------------
Physical Device information
----------------------------------------------------------------------
      Device #0
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,8(8:0)
         Reported Location                  : Enclosure 0, Slot 0
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : 
         Model                              : ST3000DM001-1CH1
         Firmware                           : CC29
         Serial number                      : Z1F3DZN2
         World-wide name                    : 5000C5005D141446
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off,Reduced rpm
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #1
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,9(9:0)
         Reported Location                  : Enclosure 0, Slot 1
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : 
         Model                              : ST3000DM001-9YN1
         Firmware                           : CC4B
         Serial number                      : Z1F287ZZ
         World-wide name                    : 5000C5004F98CA69
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off,Reduced rpm
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #2
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,10(10:0)
         Reported Location                  : Enclosure 0, Slot 2
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : 
         Model                              : ST3000NM0033-9ZM
         Firmware                           : SN03
         Serial number                      : Z1Z32B82
         World-wide name                    : 5000C50065F03C7E
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #3
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,11(11:0)
         Reported Location                  : Enclosure 0, Slot 3
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : 
         Model                              : ST3000DM001-9YN1
         Firmware                           : CC4B
         Serial number                      : Z1F2869X
         World-wide name                    : 5000C5004F98E93D
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off,Reduced rpm
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #4
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,12(12:0)
         Reported Location                  : Enclosure 0, Slot 4
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : 
         Model                              : ST3000DM001-9YN1
         Firmware                           : CC4B
         Serial number                      : Z1F286SS
         World-wide name                    : 5000C5004F98D5C3
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off,Reduced rpm
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #5
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,13(13:0)
         Reported Location                  : Enclosure 0, Slot 5
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : 
         Model                              : ST3000VM002-1ET1
         Firmware                           : SC11
         Serial number                      : W6A03314
         World-wide name                    : 5000C5007C7329A4
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off,Reduced rpm
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #6
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,14(14:0)
         Reported Location                  : Enclosure 0, Slot 6
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : HGST
         Model                              : HDN724030ALE640
         Firmware                           : MJ8OA5E0
         Serial number                      : PK2234P8JYPLUY
         World-wide name                    : 5000CCA22CE9AEE1
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off,Reduced rpm
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #7
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,15(15:0)
         Reported Location                  : Enclosure 0, Slot 7
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : Hitachi
         Model                              : HDS723030ALA640
         Firmware                           : MKAOAA10
         Serial number                      : MK0311YHGAB09A
         World-wide name                    : 5000CCA225C4B50A
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off,Reduced rpm
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #8
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,16(16:0)
         Reported Location                  : Enclosure 0, Slot 8
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : 
         Model                              : ST3000DM001-9YN1
         Firmware                           : CC4B
         Serial number                      : Z1F286ZZ
         World-wide name                    : 5000C5004F98DB0D
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off,Reduced rpm
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #9
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,17(17:0)
         Reported Location                  : Enclosure 0, Slot 9
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : 
         Model                              : ST3000VX000-1CU1
         Firmware                           : CV23
         Serial number                      : W1F5PRWC
         World-wide name                    : 5000C5005D10AD98
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #10
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,18(18:0)
         Reported Location                  : Enclosure 0, Slot 10
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : HGST
         Model                              : HUS724030ALE640
         Firmware                           : MJ8OA580
         Serial number                      : PK2234P9GX5T7Y
         World-wide name                    : 5000CCA248CCD018
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off,Reduced rpm
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #11
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,19(19:0)
         Reported Location                  : Enclosure 0, Slot 11
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : 
         Model                              : ST3000DM001-9YN1
         Firmware                           : CC4B
         Serial number                      : Z1F27S2Q
         World-wide name                    : 5000C5004F986FD9
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off,Reduced rpm
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #12
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,20(20:0)
         Reported Location                  : Enclosure 0, Slot 12
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : 
         Model                              : ST3000NM0033-9ZM
         Firmware                           : SN03
         Serial number                      : Z1Z313NJ
         World-wide name                    : 5000C50065C9CCE3
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #13
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,21(21:0)
         Reported Location                  : Enclosure 0, Slot 13
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : 
         Model                              : ST3000DM001-9YN1
         Firmware                           : CC4B
         Serial number                      : Z1F287PF
         World-wide name                    : 5000C5004F98C6BF
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off,Reduced rpm
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #14
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,22(22:0)
         Reported Location                  : Enclosure 0, Slot 14
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : 
         Model                              : ST3000DM001-9YN1
         Firmware                           : CC4B
         Serial number                      : Z1F286MP
         World-wide name                    : 5000C5004F98E260
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off,Reduced rpm
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #15
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,23(23:0)
         Reported Location                  : Enclosure 0, Slot 15
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : Hitachi
         Model                              : HDS723030ALA640
         Firmware                           : MKAOAA10
         Serial number                      : MK0331YHGT3HRA
         World-wide name                    : 5000CCA225CAF612
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off,Reduced rpm
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #16
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,24(24:0)
         Reported Location                  : Enclosure 0, Slot 16
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : Hitachi
         Model                              : HDS723030ALA640
         Firmware                           : MKAOA3B0
         Serial number                      : MK0311YHG0YUVA
         World-wide name                    : 5000CCA225C06FFE
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off,Reduced rpm
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #17
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,25(25:0)
         Reported Location                  : Enclosure 0, Slot 17
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : 
         Model                              : ST3000DM001-9YN1
         Firmware                           : CC4B
         Serial number                      : Z1F27S27
         World-wide name                    : 5000C5004F987ADA
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off,Reduced rpm
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #18
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,26(26:0)
         Reported Location                  : Enclosure 0, Slot 18
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : Hitachi
         Model                              : HDS723030ALA640
         Firmware                           : MKAOA5C0
         Serial number                      : MK0351YHGM4TGA
         World-wide name                    : 5000CCA225C8B507
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off,Reduced rpm
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #19
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,27(27:0)
         Reported Location                  : Enclosure 0, Slot 19
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : 
         Model                              : ST3000DM001-1CH1
         Firmware                           : CC29
         Serial number                      : W1F3TQL3
         World-wide name                    : 5000C5005D14C256
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off,Reduced rpm
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #20
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,28(28:0)
         Reported Location                  : Enclosure 0, Slot 20
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : 
         Model                              : ST3000NM0033-9ZM
         Firmware                           : SN03
         Serial number                      : Z1Z0Z6BF
         World-wide name                    : 5000C50064D5F54B
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #21
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,29(29:0)
         Reported Location                  : Enclosure 0, Slot 21
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : Hitachi
         Model                              : HDS723030ALA640
         Firmware                           : MKAOA5C0
         Serial number                      : MK0331YHGU9YSA
         World-wide name                    : 5000CCA225CB82AA
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off,Reduced rpm
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #22
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,30(30:0)
         Reported Location                  : Enclosure 0, Slot 22
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : 
         Model                              : ST3000DM001-9YN1
         Firmware                           : CC4B
         Serial number                      : Z1F286VX
         World-wide name                    : 5000C5004F98D60F
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off,Reduced rpm
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #23
         Device is a Hard drive
         State                              : Online
         Block Size                         : 512 Bytes
         Supported                          : Yes
         Transfer Speed                     : SATA 6.0 Gb/s
         Reported Channel,Device(T:L)       : 0,31(31:0)
         Reported Location                  : Enclosure 0, Slot 23
         Reported ESD(T:L)                  : 2,0(0:0)
         Vendor                             : 
         Model                              : ST3000DM001-1CH1
         Firmware                           : CC29
         Serial number                      : W1F5MBKV
         World-wide name                    : 5000C5005D14EA3B
         Reserved Size                      : 4739480 KB
         Used Size                          : 2856960 MB
         Unused Size                        : 64 KB
         Total Size                         : 2861588 MB
         Write Cache                        : Enabled (write-back)
         FRU                                : None
         S.M.A.R.T.                         : No
         S.M.A.R.T. warnings                : 0
         Power State                        : Full rpm
         Supported Power States             : Full rpm,Powered off,Reduced rpm
         SSD                                : No
         Temperature                        : Not Supported
         NCQ status                         : Enabled
      Device #24
         Device is an Enclosure services device
         Reported Channel,Device(T:L)       : 2,0(0:0)
         Enclosure ID                       : 0
         Expander ID                        : 0
         Enclosure Logical Identifier       : 500304800115617F
         Expander SAS Address               : 500304800115617F
         Type                               : SES2
         Vendor                             : LSI CORP
         Model                              : SAS2X36
         Firmware                           : 0717
         Status of Enclosure services device
            Fan 1 status                    : 0 rpm (Not Installed)
            Fan 2 status                    : 0 rpm (Not Installed)
            Fan 3 status                    : 0 rpm (Not Installed)
            Fan 4 status                    : 0 rpm (Unknown)
            Fan 5 status                    : 0 rpm (Unknown)
            Power supply 1 status           : Not Installed
            Power supply 2 status           : Not Installed
            Temperature Sensor Status 1     : 35 C/ 95 F (Normal)
            Speaker status                  : On



Command completed successfully.

maverlife
Advanced member
Сообщения: 186
Зарегистрирован: 28 янв 2014, 08:31
Откуда: Иркутск

Re: Adaptec 6445, RAID10 из 24-х SATA, странные скорости r/w

Сообщение maverlife » 29 сен 2015, 12:23

как минимум нужно использовать /dev/random или /dev/urandom вместо /dev/zero, выборка должна быть больше 1ТБ, лучше больше размера виртуальной памяти (ram+swap). иначе вы пишете в кэш сплошные нули. как максимум нужно использовать специальный инструменты - fio или iometer с тестовым набором, характерным для предполагаемой нагрузки. а так вы получаете сферического коня в вакууме.

FessAectan
Junior member
Сообщения: 17
Зарегистрирован: 29 июн 2014, 21:27
Откуда: Новокузнецк

Re: Adaptec 6445, RAID10 из 24-х SATA, странные скорости r/w

Сообщение FessAectan » 29 сен 2015, 14:59

Да, мои тесты действительно не верны.
Спасибо, буду смотреть fio

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