NBS Special Publication, Issues 401-405U.S. Government Printing Office, 1974 |
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Page 18
... file management techniques , e.g. , file creation , pruging access . ( g ) ( h ) The operation of data management routines . The suitability of the access routines , e.g. , indexed sequential , random to the DPI workload . Applications ...
... file management techniques , e.g. , file creation , pruging access . ( g ) ( h ) The operation of data management routines . The suitability of the access routines , e.g. , indexed sequential , random to the DPI workload . Applications ...
Page 19
... file dispersal . High seek time may indicate poorly organized files . Indicators that hardware problems exist in- clude : poor overall reliability , failure of key components , frequent backlogs of work , imbalanced channel utilization ...
... file dispersal . High seek time may indicate poorly organized files . Indicators that hardware problems exist in- clude : poor overall reliability , failure of key components , frequent backlogs of work , imbalanced channel utilization ...
Page 23
... files allocated , and number of I / O accesses ( EXCP's ) made to each data set . When the job step terminates , the SMF data collected on it is output to a file . At the completion of all job steps for a job , another type of record is ...
... files allocated , and number of I / O accesses ( EXCP's ) made to each data set . When the job step terminates , the SMF data collected on it is output to a file . At the completion of all job steps for a job , another type of record is ...
Page 23
... files allocated , and number of I / O accesses ( EXCP's ) made to each data set . When the job step terminates , the SMF data collected on it is output to a file . At the completion of all job steps for a job , another type of record is ...
... files allocated , and number of I / O accesses ( EXCP's ) made to each data set . When the job step terminates , the SMF data collected on it is output to a file . At the completion of all job steps for a job , another type of record is ...
Page 18
... file management techniques , e.g. , file creation , pruging access . ( g ) ( h ) The operation of data management routines . The suitability of the access routines , e.g. , indexed sequential , random to the DPI workload . Applications ...
... file management techniques , e.g. , file creation , pruging access . ( g ) ( h ) The operation of data management routines . The suitability of the access routines , e.g. , indexed sequential , random to the DPI workload . Applications ...
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Common terms and phrases
activity allocated analysis application programs areas ASHRAE AUTODIN benchmark Bureau of Standards Center channel coke computer configuration Computer Performance Evaluation computer security computer system configuration cooling cost CRU's cycle data processing demand device disk dollar effective efficiency electric energy conservation energy consumption Engineering environment equipment Federal FEDSIM Figure files fuel function hardware monitor heat pump HVAC increase industry initiators input job step job streams load machine measurement megabyte ment Model MODULES PROGRAM multiprogramming National Bureau operating system OS/MVT page replacement algorithm pig iron problem program processor production reduced SARA scheduling simulation SMF data software monitor specific storage supervisor synthetic job system performance tape drives technical techniques terminal throughput time-sharing tion users utilization VIRTUAL MEMORY SYSTEM workload