NBS Special Publication, Issues 401-405U.S. Government Printing Office, 1974 |
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Page 18
... workload , but beyond that point the effectiveness and performance of the total system will be de- graded . When the operators spend a disproportion- ate amount of time trying to decipher document a- tion , other are as will be ...
... workload , but beyond that point the effectiveness and performance of the total system will be de- graded . When the operators spend a disproportion- ate amount of time trying to decipher document a- tion , other are as will be ...
Page 24
... workload impact on the system . When a computer manager wants to know what his present perform- ance is and what additional workload can be processed , it means very little to him that the channels are being used 30 % and the CPU 55 ...
... workload impact on the system . When a computer manager wants to know what his present perform- ance is and what additional workload can be processed , it means very little to him that the channels are being used 30 % and the CPU 55 ...
Page 27
... workload . 3 20 2.66 48 651 4 23 3.35 49 581 5 6 220 29 2.77 35 457 13 3.21 7 2 4.09 220 26 448 432 MAIN PROCESSOR 1 0 0 0 0 2 0 0 0 0 3 2 2.84 39 447 4 7 3.06 46 484 5 13 3.96 45 567 6 35 4.09 47 574 7 43 4.55 49 619 This facility was ...
... workload . 3 20 2.66 48 651 4 23 3.35 49 581 5 6 220 29 2.77 35 457 13 3.21 7 2 4.09 220 26 448 432 MAIN PROCESSOR 1 0 0 0 0 2 0 0 0 0 3 2 2.84 39 447 4 7 3.06 46 484 5 13 3.96 45 567 6 35 4.09 47 574 7 43 4.55 49 619 This facility was ...
Page 20
... WORKLOAD 10. I / O BOUND WORKLOAD 11 . 12 . 13 . LIMITED CORE CAPACITY ( INADEQUATE ) LIMITED CPU CAPACITY ( INADEQUATE ) LIMITED I / O CAPACITY ( INADEQUATE ) FIGURE 1 primary impediment to multiprogramming is the scheduling algorithm ...
... WORKLOAD 10. I / O BOUND WORKLOAD 11 . 12 . 13 . LIMITED CORE CAPACITY ( INADEQUATE ) LIMITED CPU CAPACITY ( INADEQUATE ) LIMITED I / O CAPACITY ( INADEQUATE ) FIGURE 1 primary impediment to multiprogramming is the scheduling algorithm ...
Page 24
... workload impact on the system . When a computer manager wants to know what his present perform- ance is and what additional workload can be processed , it means very little to him that the channels are being used 30 % and the CPU 55 ...
... workload impact on the system . When a computer manager wants to know what his present perform- ance is and what additional workload can be processed , it means very little to him that the channels are being used 30 % and the CPU 55 ...
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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