Patent · US Expired

System and method on generating multi-dimensional trace files and visualizing them using multiple Gantt charts

US7131113B2 · kind B2 · utility

29Cited by
20References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2002
Grant dateOct 31, 2006
Priority date
Expiry dateSep 13, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/3636
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and method for visualizing data in two-dimensional time-space diagrams including generating multi-dimensional program trace files, converting and merging them into interval trace files, and generating multiple time-space diagrams (multiple Gantt charts) to visualize the resulting multi-dimensional interval trace files. The needed events and trace information required to form multi-dimensional event traces are described in event trace files typically gathered from running programs, such as parallel programs for technical computing and Web server processes. The method includes converting event traces into interval traces. In one selectable design, the two-dimensional time-space diagrams includes three discriminator types (thread, processor, and activity) and six discriminator-legend combinations, capable of producing seven possible views. The six discriminator-legend combinations are thread-activity, thread-processor, processor-thread, processor-activity, activity-thread, and activity-processor. Each discriminator-legend combination corresponds to one time-space diagram, except that the thread-activity combination has two possible views: Thread-Activity View and Connected Th…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.