17932312. READ ORDER DETERMINATION ON A TAPE simplified abstract (International Business Machines Corporation)

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READ ORDER DETERMINATION ON A TAPE

Organization Name

International Business Machines Corporation

Inventor(s)

Atsushi Abe of Ebina (JP)

Tohru Hasegawa of Tokyo (JP)

Shinsuke Mitsuma of Machida-shi (JP)

Hiroshi Itagaki of Yokohama-shi (JP)

Noriko Yamamoto of Tokyo (JP)

Tsuyoshi Miyamura of Yokohama-shi (JP)

Lucas Correia Villa Real of Sao Paulo (BR)

READ ORDER DETERMINATION ON A TAPE - A simplified explanation of the abstract

This abstract first appeared for US patent application 17932312 titled 'READ ORDER DETERMINATION ON A TAPE

Simplified Explanation

The patent application describes a computer implemented method for optimizing the reading order of areas on a subject tape based on the parameters of a tape drive. This method involves creating a directed graph of the areas on the tape to determine the fastest reading order.

  • The method involves receiving a list of areas on a subject tape, each indicated by a first and last record number.
  • Parameters of the tape drive are identified to determine the speed at which the tape can be read.
  • A directed graph is created based on the identified parameters, indicating the time it will take to read each area on the tape.
  • The fastest reading order of the areas is determined based on the directed graph and identified parameters.

Potential Applications

This technology could be applied in data storage and retrieval systems to optimize the reading process of tapes, increasing efficiency and reducing access times.

Problems Solved

This technology solves the problem of inefficient reading orders on subject tapes, allowing for faster data retrieval and improved performance of tape drives.

Benefits

The benefits of this technology include improved efficiency in reading data from tapes, reduced access times, and overall optimization of tape drive performance.

Potential Commercial Applications

A potential commercial application of this technology could be in the development of advanced data storage systems for large-scale organizations, where fast and efficient data retrieval is crucial.

Possible Prior Art

One possible prior art for this technology could be existing methods for optimizing data retrieval processes in storage systems, although the specific focus on tape drives and reading orders may be a novel approach.

Unanswered Questions

== How does this technology compare to existing methods for optimizing tape drive performance? This article does not provide a direct comparison to existing methods for optimizing tape drive performance.

== What are the potential limitations of this technology in real-world applications? This article does not address the potential limitations of implementing this technology in real-world applications.


Original Abstract Submitted

A computer implemented method includes receiving a list of areas on a subject tape to be read, wherein each area of the list of areas is indicated by a first record number and a last record number corresponding to the area, identifying parameters of a tape drive configured to read the subject tape, wherein the identified parameters of the tape drive contribute to a speed with which the tape drive can read the list of areas, creating a directed graph of the areas on the subject tape based on the identified parameters, wherein the directed graph indicates how long the tape drive will take to read the areas on the subject tape, and determining a fastest reading order of the areas on the subject tape, based, at least in part, on the directed graph and the identified parameters. A computer program product and computer system are also disclosed.