Modeling and Measurement Techniques for Evaluation of Design Alternatives in the Implementation of Database Management Software, Tập 13U.S. Department of Commerce, National Bureau of Standards, 1979 - 231 trang |
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BIOU'S buffer clock components Computer Systems database management system DBMS design DBMS FUNCTION DBNRL DEF BUF SUB defined DESCRIPTION DEF BUF design concepts elementary file IEF ELMNT ENIWA ENPPI ESTIMATION MODELER F# G NAME facility Figure FILCOM FORTRAN G NAME IAS GFNEF GFNLE Hardgrave I/O estimation implementation indicator INTEGER logical entry type M9GETS main memory measurement system NTIMES Ø Ø Ø OCCURENCE SET occurrences operating system overhead PARAMETER SET parameters describing performance prediction system POINTER Positional Set Processor predictive validity procedures Processor Performance Model prototype DBMS PSP prototype Q-th query query in response relation IRL response estimation session response modeler secondary storage Set Processor Performance Set Processor prototype set representation Simulation source database source DB specific SPPM storage structures STORED DATABASE subroutines SUBX SUMMARY tion total I/O total number TUPLES University of Maryland validation variables VGH DATA BASE