CONFERENCE PROCEEDINGS NOW AVAILABLE

[Andrea Galleni]

If you couldn't join us in Dallas, the proceedings from 
the Winter USENIX Conference 1991 are now available  
for $28 for USENIX Members and $32 for Non-Members
(add $18 for foreign postage).

You can place an order by phone or email using your VISA/MC.  
Telephone: 415-528-8649  Email: office at usenix.org

Above price includes domestic shipping and handling charges.

Shipment will be made within the week!

You can also mail a check or purchase order to:

USENIX Association 
2560 Ninth St., Suite 215 
Berkeley CA 94710

			The USENIX Association Staff 
_______________________________________________________________________ 
TABLE OF CONTENTS


Processors, Priority, and Policy: Mach Scheduling for New
   Environments.............................................  1
     David L. Black, Carnegie Mellon University
A Second-Generation Micro-Kernel Based UNIX; Lessons in
   Performance and Compatibility............................ 13
     Marc Guillemont, Jim Lipkis, Doug Orr, Marc Rozier,
     Chorus systemes
Partitioned Multiprocessors and The Coexistence of
   Heterogeneous Operating Systems.......................... 23
     Nick Vasilatos, Concurrent Computer Corporation
Extent-like Performance from a UNIX File System............. 33
     L. W. McVoy, S. R. Kleiman, Sun Microsystems, Inc.
Smart Filesystems........................................... 45
     Carl Staelin, Hector Garcia-Molina, Princeton
     University
Lessons Learned Tuning the 4.3BSD Reno Implementation of the
   NFS Protocol............................................. 53
     Rick Macklem, University of Guelph
SunOS Multi-thread Architecture............................. 65
      M. L. Powell, S. R. Kleiman, S. Barton, D. Shah, D.
      Stein, M. Weeks, Sun Microsystems Inc.
Bringing the C Libraries With Us into a Multi-Threaded
   Future................................................... 81
    Michael B. Jones, Carnegie Mellon University
A Tree-Based Packet Routing Table for Berkeley Unix......... 93
     Keith Sklower, University of California, Berkeley
An X11 Toolkit Based on the Tcl Language....................105
     John K. Ousterhout, University of California at
     Berkeley
User Interface Construction Based On Parallel and Sequential
   Execution Specification..................................117
     Toshiyuki Masui, Center for Machine Translation,
     Carnegie Mellon University
$HOME MOVIE - Tools for Building Demos on a Sparcstation....127
     Stephen A. Uhler, Bellcore
Awk As A Major Systems Programming Language.................137
     Henry Spencer, University of Toronto
Program Loading in OSF/1....................................145
     Larry W. Allen, Harminder G. Singh, Kevin G.
     Wallace, Melanie B. Weaver, Open Software Foundation
Compiling from Saved State: Fast Incremental Compilation
   with Traditional UNIX Compilers..........................161
     Alastair Fyfe, Ivan Soleimanipour, Vijay Tatkar, Sun
     Microsystems
A New Hashing Package for UNIX..............................173
     Margo Seltzer, University of California, Berkeley;
     Ozan Yigit, York University
Evolutionary Path to Network Storage Management.............185
     Robert K. Israel, Antony W. Foster, Arun Taylor,
     Tracy M. Taylor, Neil Webber, Epoch Systems, Inc.
A Highly Available Network File Server......................199
     Anupam Bhide, IBM T. J. Watson Research Center;
     Elmootazbellah N. Elnozahy, Rice University; Stephen
     P. Morgan, IBM T. J. Watson Research Center
The OSF/1 Unix Filesystem (UFS).............................207
     Susan LoVerso, Noemi Paciorek, Alan Langerman,
     Encore Computer Corporation; George Feinberg, Open
     Software Foundation
Advancing Files to Attributed Software Objects..............219
     Andreas Lampen, Technische Universitt Berlin
Organizing Tools in a Uniform Environment Framework.........231
     Axel Mahler, Technische Universitt Berlin
The Process File System and Process Model in UNIX System V..243
     Roger Faulkner, Sun Microsystems; Ron Gomes, AT&T
     Bell Laboratories
Limitations of the Kerberos Authentication System...........253
     Steven M. Bellovin, Michael Merritt, AT&T Bell
     Laboratories
UNIX Password Encryption Considered Insecure................269
     Philip Leong, University of Sydney; Chris Tham,
     State Bank of Victoria
An Authentication Mechanism for USENET......................281
     Matt Bishop, Dartmouth College
An Experimental Implementation of Draft POSIX Asynchronous
   I/O......................................................289
     A. Lester Buck, Robert A. Coyne, Jr., IBM Federal
     Sector Division, Houston
The Parallelization of UNIX System V Release 4.0............307
     Mark Campbell, Richard Barton, Jim Browning, Dennis
     Cervenka, Ben Curry, Todd Davis, Tracy Edmonds, Russ
     Holt, John Slice, Tucker Smith, Rich Wescott, NCR
     Corporation-E&M Columbia
A NonStop UNIX Operating System.............................325
     Peter Norwood, Tivoli Systems, Inc.
DRUMS: A Distributed Statistical Server for STARS...........335
     Andy Bond, John H. Hine, Victoria University of
     Wellington
Experience Building a Process Migration Subsystem for UNIX..349
     Dan Freedman, University of Calgary
A Modular Architecture for Distributed Transaction
   Processing...............................................357
     Michael Wayne Young, Dean S. Thompson, Elliot Jaffe,
     Transarc Corporation