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Apparatus for monitoring and displaying activity of an information processing system

  • US 4,623,988 A
  • Filed: 05/20/1983
  • Issued: 11/18/1986
  • Est. Priority Date: 05/20/1983
  • Status: Expired due to Term
First Claim
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1. In an information processing system having plural recorders for recording information jobs, plural originating stations for supplying information jobs to be recorded, means for selectively connecting originating stations to recorders, recovery stations for recovering information jobs from at least some of said recorders, means for connecting said recovery stations to said some recorders, and monitoring means for monitoring information recording and recovery activity of respective recorders, apparatus comprising:

  • delay means for determining the difference between lengths of information jobs recorded on a recorder and lengths of information jobs recovered from that recorder, and for calculating therefrom the expected recovery delay in recovering an information job to be recorded on said recorder and for producing signals indicating the recovery delay;

    job counting means for producing count signals representing the difference between the number of information jobs that have been recorded on a recorder and the number of information jobs that have been recovered from that recorder to indicate the number of information jobs that are recorded on and are awaiting recovery from said recorder;

    signal control means coupled to each of said recorders for receiving the produced signals and for providing signals representing the number of recorded information jobs awaiting recovery from, and the recovery delay of respective recorders; and

    display means coupled to said signal control means and responsive to at least some of the provided signals for displaying alphanumeric characters representing recovery delay in the number of information jobs awaiting recovery from respective recorders.

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