NBS Special Publication, Issues 401-405U.S. Government Printing Office, 1974 |
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Page 5
... average track size . The average system run time went down to 2 hours 5 minutes giving better than a 50 % reduction each time the system is run . Total CPE project time was about six manweeks ; five in the simulation phase and one to ...
... average track size . The average system run time went down to 2 hours 5 minutes giving better than a 50 % reduction each time the system is run . Total CPE project time was about six manweeks ; five in the simulation phase and one to ...
Page 16
... average number of system failures per day , the average time be- fore the system is available and the average time between system failures . Determine a typical working schedule for the computer center and include preven- tative ...
... average number of system failures per day , the average time be- fore the system is available and the average time between system failures . Determine a typical working schedule for the computer center and include preven- tative ...
Page 16
... average number of system failures per day , the average time be- fore the system is available and the average time between system failures . ( 1 ) Determine a typical working schedule for the computer center and include preven- tative ...
... average number of system failures per day , the average time be- fore the system is available and the average time between system failures . ( 1 ) Determine a typical working schedule for the computer center and include preven- tative ...
Page 17
... average CPU utilization , the average turnaround time , and the system availability . Although these measures apply with varying degrees to other areas , they seem most appropriate for computer operations since they are most affected by ...
... average CPU utilization , the average turnaround time , and the system availability . Although these measures apply with varying degrees to other areas , they seem most appropriate for computer operations since they are most affected by ...
Page 25
... AVERAGE CRU / HOUR = 589.75 LENGTHENING FACTOR OF 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 ...
... AVERAGE CRU / HOUR = 589.75 LENGTHENING FACTOR OF 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 ...
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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