Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!seismo!esosun!ucsdhub!sdcsvax!darrell From: keshav@ernie.berkeley.edu (Srinivasan Keshav) Newsgroups: comp.os.research Subject: Sythetic file system workloads Message-ID: <4247@sdcsvax.UCSD.EDU> Date: Tue, 3-Nov-87 23:07:26 EST Article-I.D.: sdcsvax.4247 Posted: Tue Nov 3 23:07:26 1987 Date-Received: Sat, 7-Nov-87 07:12:39 EST Sender: darrell@sdcsvax.UCSD.EDU Lines: 24 Approved: mod-os@sdcsvax.uucp I am constructing a synthetic file system workload generator, in the spirit of Satya's file system driver at CMU. The output of the generator will be used by a file system simulator in order to compare file caching policies in a distributed file system. In order to generate file references, I need to look at file sys- tem traces at the level of file operations. Existing traces of file system usage at this level have been done mainly on Unix machines, and traces have been collected at a single node (John Ousterhout, Jim Thompson @ Berkeley, Rick Floyd @ Rochester,Chris Kent @ Purdue, Satya @ CMU, Williamson & Bunt @ Saskatchewan ). I am interested in contacting other researchers with similar in- terests to discuss the parameters in the workload model. I would also like to get in touch with people collecting traces of file operations on non Unix machines (IBM?), or on a network of works- tations. Any replies would be greatly appreciated. S. Keshav (keshav@ernie.berkeley.edu)