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Agenda

  • How kdb+ uses Memory
  • Displaying Memory Usage
    • w (workspace)
    • .Q.w
  • Garbage Collection
    • g (garbage collection mode)
    • .Q.gc
  • Queries with Large Data Sets
    • -w (command line option)
    • .Q.view
    • Query Structure
  • Profiling q Code
    • Timing in q
    • Profiling in Developer
    • .Q.dprf0
  • Memory Mapping
    • Immediate & Deferred Mapping
    • Anymap
    • .Q.map
  • Latest Developments
    • Intel Optane Persistent Memory
    • .m (command line option)

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Course Details
Duration 50 min
Type q/kdb+
Level Advanced
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