HPSS Tuning

This page discusses some of the important aspects of achieving optimal performance for HPSS transfers with HSI and HTAR.  Much of this discussion also applies to the Parallel FTP (PFTP) client, as well as to the HPSS movers.

Topics:

Overview: diagram(s)

Overview: The HPSS.conf file

Configuration tuning:

    Disk VV block size

    Tape VV block size

Network tuning

DIsk tuning

Mover Buffer size tuning