Expert utility commands for open files, the cache, and file streams CEDAR 5.0 The FSUtil Commands By Michael Schroeder Last edit by Schroeder on December 13, 1983 11:03 am Release as [Indigo]Documentation>FSUtilDoc.Tioga XEROX Xerox Corporation Palo Alto Research Center 3333 Coyote Hill Road Palo Alto, California 94304 1. Introduction This document describes command implemented in FSUtil.bcd for listing the set of FS.OpenFiles, FS.ActiveFiles, and IO.STREAM's of class $FileStream that exist in a Cedar instance. It also contains commands for listing the FS cache LRU chain, listing statistics of the FS cache flusher, exercising the cache flusher, and forcing FS.OpenFiles to be closed. All these commands will be of interest to experts only. Bringover /p /indigo/Cedar/Top/FSUtil.df 2. Commands OpenFiles Lists all FS.OpenFile's that currently are open. Each line in the listing contains the index of the ref for the FS.OpenFile from the package refrence table and the FName. ActiveFiles Lists all FS.ActiveFile's that exist. Each line in the listing contains the index of the ref for the FS.ActiveFile from the package refrence table, the FName, the lock count and the lock type. FileStreams Lists all IO.STREAM's of class $FileStream that are open. Each line in the listing contains the index of the ref for the file stream object from the package refrence table, the FName, the access rights. LRUChain Lists the current LRU chain for the FS cache of remote files. Each line contains the GName and the time last used. LRUInfo Lists statistics of operation for the FS cache of remote files. LRUFlush numberToFlush Flushes the first numberToFlush files from the LRU chain of the FS cache of remote files. Files that currently are open are skipped. LRUFlush -t hoursOld Flushes all files whose used time is longer ago that "hoursOld" hours from the LRU chain of the FS cache of remote files. Files that currently are open are skipped. ForceClose fullFName Calls FS.Close for the file whose complete FName is given, e.g. []<>FSUtilDoc.tioga!4. Κ‡˜Iblock•Mark centerHeader˜CK– centerFooteršΟs ˜ Ititlešœ˜Iabstractšœ œ* œ0˜†K˜K˜K˜I boilerplateš ΟqœΟoœŸœŸœŸ˜qhead˜˜Ilead1š œQΟkœ  œ  œc œ, œ: œQ˜œP˜(—˜ šœ ˜ Pšœ  œe œ8˜«—šœ ˜ Pšœ  œZ œY˜Α—šœ ˜ Pšœ   œΈ˜Λ—šœ˜Pšœ$ œM˜s—šœ˜Pšœ& œ˜@—šœ˜Pšœ@ œD˜†—šœ˜Pšœ` œD˜¦—šœ˜Pšœ;Οiœ˜W—P˜———…—, Ή