Mark Steel wrote:

>All
>
>I am having a lot of performance issues duplicating images from disk to
>tape. the bpdm process is reading at 64k from  disk, and the manual does
>not have any tuneables.
>
>Looking at the binary, there are several useful looking parameters - the 
>SIZE_DATA_BUFFERS_DISK looks particularly useful
>
>I've tried putting the file of same name in db/config, but debug still
>indicates the 64k read. I've tred a registry key ( its a windows master ),
>no effect.
>
>Anyone use this or have seen it ?
>
>Regards
>Mark
>
>
>
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>
>  
>
Probably need more info like versions, filesystems, O/S favor etc...
What kind of performance do you get on the filesystem outside
of NetBackup?  What kinid of tape performance to you get outside
of NetBackup?


Thanks
Peter