Hello,

>
> I would suggest trying the latest released driver 6.2.15.  It
> performance enhancements added, which should help.
>
> http://sourceforge.net/projects/e1000

Finally i can build and insert the new module. :-)
But the performance problem is still here.

This is the /sys/block/nbd#/stat files overall statistic: (my own stat
program)

dev     read    br.read #sec    #ms     wr      br.wr   #sec    #ms     IO
i.p. ?
md1 :   154     0       9360    0       0       0       0       0       0
0       0
md2 :   150     0       9216    0       0       0       0       0       0
0       0
md3 :   153     0       9480    0       0       0       0       0       0
0       0
md4 :   148     0       9416    0       0       0       0       0       0
0       0
nbd0 :  100     102     9352    [319750]  14      0       0
     183510  -63     530     195000
nbd1 :  88      89      9216    7800    0       0       0
 0       -4      -189700680      32430
nbd2 :  68      91      9520    6250    0       0       0       0       -5
530     6160
nbd3 :  59      90      9800    3650    0       0       0       0       -45
790     141772390
md10 :  16      0       616     0       0       0       0       0       0
0       0
md31 :  629     0       38936   0       0       0       0       0       0
0       0
sum:    1565    372     114912  337450  14      0       0
   183510  -117    -189698830      142005980

I have marked the bigest time-lost with [].
The node-1 (nbd0) uses the e1000 card, the other nodes uses realtek nic.

Any other idea? :-/

Cheers,
Janos



>
> --
> Cheers,
> Jeff
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