NBS Special Publication, Issues 401-405U.S. Government Printing Office, 1974 |
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Page 12
... distribution of computer activity by device and by program to : D. 1 . 2 . 3 . Relate equipment costs to level of use Determine trade - offs possible between cost and performance " Tune " the total system as a routine task a . b . C ...
... distribution of computer activity by device and by program to : D. 1 . 2 . 3 . Relate equipment costs to level of use Determine trade - offs possible between cost and performance " Tune " the total system as a routine task a . b . C ...
Page 25
... AVERAGE JOB = : 1.45 PERCENT CPU = 44.9 UP TIME = 11.002 TOTAL TIME ACCOUNTED FOR = 11.002 NUMBER OF TAPE MOUNTS = 861 , NUMBER OF DISK MOUNTS = 7 RESOURCE ALLOCATION DISTRIBUTION To effectively manage a configuration , it 25.
... AVERAGE JOB = : 1.45 PERCENT CPU = 44.9 UP TIME = 11.002 TOTAL TIME ACCOUNTED FOR = 11.002 NUMBER OF TAPE MOUNTS = 861 , NUMBER OF DISK MOUNTS = 7 RESOURCE ALLOCATION DISTRIBUTION To effectively manage a configuration , it 25.
Page 26
... distributed . To con- figure the proper number of tape drives , one must know how much time the minimum number and subsequent numbers of tape drives are required . The " Resource Allocation Distribution " report , shown in Figure 3 ...
... distributed . To con- figure the proper number of tape drives , one must know how much time the minimum number and subsequent numbers of tape drives are required . The " Resource Allocation Distribution " report , shown in Figure 3 ...
Page 25
... AVERAGE JOB = 1.45 PERCENT CPU = 44.9 UP TIME = 11.002 TOTAL TIME ACCOUNTED FOR = 11.002 NUMBER OF TAPE MOUNTS = 861 , NUMBER OF DISK MOUNTS = : 7 RESOURCE ALLOCATION DISTRIBUTION To effectively manage a configuration , it 25.
... AVERAGE JOB = 1.45 PERCENT CPU = 44.9 UP TIME = 11.002 TOTAL TIME ACCOUNTED FOR = 11.002 NUMBER OF TAPE MOUNTS = 861 , NUMBER OF DISK MOUNTS = : 7 RESOURCE ALLOCATION DISTRIBUTION To effectively manage a configuration , it 25.
Page 26
... distributed . To con- figure the proper number of tape drives , one must know how much time the minimum number and subsequent numbers of tape drives are required . The " Resource Allocation Distribution " report , shown in Figure 3 ...
... distributed . To con- figure the proper number of tape drives , one must know how much time the minimum number and subsequent numbers of tape drives are required . The " Resource Allocation Distribution " report , shown in Figure 3 ...
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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