SAS HBA LSI 9200-8e supported under 8.2?

[Denny Schierz]

hi everybody,

I've got FreeBSD running:

FreeBSD foobar.domain 8.2-STABLE FreeBSD 8.2-STABLE

with our LSI 9200 SAS :-)

thanks to Rumen, Jeremy and you :-) 


zpool with two raidz:

root at iscsihead-m:/[-bash]# zpool create bigPool raidz da0 da1 da2 da3
da4 raidz da6 da7 da8 da9 da10 spare da5 da11
root at iscsihead-m:/[-bash]# zpool  status 
  pool: bigPool
 state: ONLINE
 scrub: none requested
config:

        NAME        STATE     READ WRITE CKSUM
        bigPool     ONLINE       0     0     0
          raidz1    ONLINE       0     0     0
            da0     ONLINE       0     0     0
            da1     ONLINE       0     0     0
            da2     ONLINE       0     0     0
            da3     ONLINE       0     0     0
            da4     ONLINE       0     0     0
          raidz1    ONLINE       0     0     0
            da6     ONLINE       0     0     0
            da7     ONLINE       0     0     0
            da8     ONLINE       0     0     0
            da9     ONLINE       0     0     0
            da10    ONLINE       0     0     0
        spares
          da5       AVAIL   
          da11      AVAIL   

errors: No known data errors
root at iscsihead-m:/[-bash]# zfs create bigPool/foobar
root at iscsihead-m:/[-bash]# cd /bigPool/foobar/
root at iscsihead-m:/bigPool/foobar[-bash]# dd if=/dev/zero of=bla bs=1m
count=2048
2048+0 records in
2048+0 records out
2147483648 bytes transferred in 1.923756 secs (1116297239 bytes/sec)

round about 800 - 1064 MB/sec


Raidz2:


root at iscsihead-m:/[-bash]# zpool create bigPool raidz2 da0 da1 da2 da3
da4 da5 raidz2 da6 da7 da8 da9 da10 da11          
root at iscsihead-m:/[-bash]# zpool  status
  pool: bigPool
 state: ONLINE
 scrub: none requested
config:

        NAME        STATE     READ WRITE CKSUM
        bigPool     ONLINE       0     0     0
          raidz2    ONLINE       0     0     0
            da0     ONLINE       0     0     0
            da1     ONLINE       0     0     0
            da2     ONLINE       0     0     0
            da3     ONLINE       0     0     0
            da4     ONLINE       0     0     0
            da5     ONLINE       0     0     0
          raidz2    ONLINE       0     0     0
            da6     ONLINE       0     0     0
            da7     ONLINE       0     0     0
            da8     ONLINE       0     0     0
            da9     ONLINE       0     0     0
            da10    ONLINE       0     0     0
            da11    ONLINE       0     0     0

errors: No known data errors
root at iscsihead-m:/[-bash]# zfs create bigPool/foobar
root at iscsihead-m:/[-bash]# cd /bigPool/foobar/
root at iscsihead-m:/bigPool/foobar[-bash]# dd if=/dev/zero of=bla bs=1m
count=2048
2048+0 records in
2048+0 records out
2147483648 bytes transferred in 2.716165 secs (790630759 bytes/sec)
root at iscsihead-m:/bigPool/foobar[-bash]# dd if=/dev/zero of=bla bs=1m
count=4096
4096+0 records in
4096+0 records out
4294967296 bytes transferred in 5.329954 secs (805816968 bytes/sec)


Round about 750 - 770MB/sec :-)



So, how complicated is load balancing with two Gb Network cards? :-) Ok,
that should be a new thread;-)

cu denny



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