NBS Special Publication, Issues 401-405U.S. Government Printing Office, 1974 |
From inside the book
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Page 18
... record and block sizes , file placements on disk and still delivered poor performance . What was overlooked was the fact that the system contained 12 sorts . Reducing the number of sorts would have equaled all the other performance ...
... record and block sizes , file placements on disk and still delivered poor performance . What was overlooked was the fact that the system contained 12 sorts . Reducing the number of sorts would have equaled all the other performance ...
Page 23
... record is written to the file to describe the job . Similar data is collected causing different record types to be written at the completion of printing or of a TSO HIGH SPEED MEMORY terminal session . All types of records 23.
... record is written to the file to describe the job . Similar data is collected causing different record types to be written at the completion of printing or of a TSO HIGH SPEED MEMORY terminal session . All types of records 23.
Page 24
HIGH SPEED MEMORY terminal session . All types of records are identified by a unique number ( 0 through 255 ) contained in the record . Note that the supervisor does not collect data on the functions it must per- form in support of the ...
HIGH SPEED MEMORY terminal session . All types of records are identified by a unique number ( 0 through 255 ) contained in the record . Note that the supervisor does not collect data on the functions it must per- form in support of the ...
Page 29
... records for job steps and TSO sessions include page ins and page outs . In addition , for TSO , the number of swaps , swap page ins and swap page outs are recorded . A system type SMF record gives counts of system page ins , page outs ...
... records for job steps and TSO sessions include page ins and page outs . In addition , for TSO , the number of swaps , swap page ins and swap page outs are recorded . A system type SMF record gives counts of system page ins , page outs ...
Page 23
... record is written to the file to describe the job . Similar data is collected causing different record types to be written at the completion of printing or of a TSO HIGH SPEED MEMORY terminal session . All types of records 23.
... record is written to the file to describe the job . Similar data is collected causing different record types to be written at the completion of printing or of a TSO HIGH SPEED MEMORY terminal session . All types of records 23.
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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