@InProceedings{chiueh:tapes, author = {{Tzi-cker} Chiueh}, title = {Performance Optimization for Parallel Tape Arrays}, booktitle = {Proceedings of the 9th ACM International Conference on Supercomputing}, year = {1995}, month = {July}, pages = {375--384}, publisher = {ACM Press}, address = {Barcelona}, keywords = {parallel I/O, tape striping, pario-bib}, comment = {URL points to tech report version. He points out two problems with tape striping: that it is difficult to keep tape drives synchronized due to physical variations and to bad-segment remapping in the tape, and that the start-up cost is very high making it difficult to get multiple tapes loaded and started at the same time. So he proposes a 'triangular interleaving' rather than the traditional round-robin interleaving, coupled with lots of buffering, to deal with these problems. He also proposes to use different striping factors for different files (movies), depending on access characteristics. He includes parameters for some tape robots.} }