Hello Bob I would start with the tech-note for tuning netbackup for STK9840 drives
Sorry that I can't remember the number Regards Michael On Tue, 15 Nov 2005 16:47:52 -0500, Bob Stump wrote > Because the data buffer size equals the tape I/O size, the value > specified in SIZE_DATA_BUFFERS must not exceed the maximum tape I/O > size supported by the tape drive or operating system. This is > usually 256 KB or 128 KB. > > For Digital Linear Tape (DLT) drives, the number that seems to give > the best performance for SIZE_DATA_BUFFERS is 65536. Further > performance improvements can be achieved by increasing the value in > the NUMBER_DATA_BUFFERS file. > > What is the optimum for STK 9940B? > > _______________________________________________ > Veritas-bu maillist - Veritas-bu@mailman.eng.auburn.edu > http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu -- Cybercity Webhosting (http://www.cybercity.dk) _______________________________________________ Veritas-bu maillist - Veritas-bu@mailman.eng.auburn.edu http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu
