Netbackup tuning guide, the size of shares data buffers UNIX
According the the Netbackup tuning guide, the size of shares data buffers UNIX should follow the following guideline:
64K for tapes
256K for disk
In a case where we have a VTL. I assume that t...
I'm using 256K for all modern tape devices including VTL. You can use bigger size than 256K for disk buffers.
But every installation is different, so you must perform backup and restore tests to find the best value for all buffers. Do not forget to test network buffers sizes.
check this pdf
http://www.symantec.com/connect/sites/default/files/IA%20B47.pdf
