the result of mdadm -D is as follows: 

root@host0:~# mdadm  -D /dev/md126
/dev/md126:
        Version : 1.2
  Creation Time : Sat Dec  7 16:26:04 2013
     Raid Level : raid5
     Array Size : 1171499840 (1117.23 GiB 1199.62 GB)
  Used Dev Size : 234299968 (223.45 GiB 239.92 GB)
   Raid Devices : 6
  Total Devices : 6
    Persistence : Superblock is persistent

  Intent Bitmap : Internal

    Update Time : Fri Dec 13 22:51:04 2013
          State : active 
 Active Devices : 6
Working Devices : 6
 Failed Devices : 0
  Spare Devices : 0

         Layout : left-symmetric
     Chunk Size : 64K

           Name : host0:md126
           UUID : aaa3075d:f25e3bd0:9dd347c5:fb58192f
         Events : 158

    Number   Major   Minor   RaidDevice State
       0      65      112        0      active sync   /dev/sdx
       1      65       96        1      active sync   /dev/sdw
       2      65       80        2      active sync   /dev/sdv
       3      65       64        3      active sync   /dev/sdu
       4      65       48        4      active sync   /dev/sdt
       6      65       32        5      active sync   /dev/sds
root@host0:~# 


root@host0:~# mdadm  -D /dev/md129
/dev/md129:
        Version : 1.2
  Creation Time : Sun Dec  8 15:59:11 2013
     Raid Level : raid5
     Array Size : 1171498880 (1117.23 GiB 1199.61 GB)
  Used Dev Size : 234299776 (223.45 GiB 239.92 GB)
   Raid Devices : 6
  Total Devices : 6
    Persistence : Superblock is persistent

    Update Time : Mon Dec 16 21:50:45 2013
          State : clean 
 Active Devices : 6
Working Devices : 6
 Failed Devices : 0
  Spare Devices : 0

         Layout : left-symmetric
     Chunk Size : 128K

           Name : host0:md129  (local to host sc0)
           UUID : b80616a9:49540979:90b20aa6:1b22f67b
         Events : 31

    Number   Major   Minor   RaidDevice State
       0      65       16        0      active sync   /dev/sdr
       1      65        0        1      active sync   /dev/sdq
       2       8      224        2      active sync   /dev/sdo
       3       8      240        3      active sync   /dev/sdp
       4       8      208        4      active sync   /dev/sdn
       5       8      192        5      active sync   /dev/sdm
root@host0:~# 


------------------------------------------------------------------
发件人：Tommy Apel [off-list ref]
发送时间：2013年12月16日(星期一) 21:32
收件人：lilofile [off-list ref]
抄　送：linux-raid [off-list ref]
主　题：Re: 答复：two raid5 performance

Please give us the output of mdadm -D for each array aswell, and just
in case, also the model of the SSD's in use

2013/12/16 Dag Nygren [off-list ref]:

On Monday 16 December 2013 15:57:42 lilofile wrote:

quoted

the disks involved in the array is sTEC ssd disk,they are connected by mpt2sas 6Gb/s

I/O bus to the card?

Best
Dag

--
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

-- 

/Tommy
--
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html