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  1. IMPALA
  2. IMPALA-5077

Add NUMA info and the current CPU to CpuInfo

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • Impala 2.9.0
    • Impala 2.9.0
    • Backend
    • None

    Description

      We should add support to CpuInfo for the following things, to enable various optimisations for memory allocation:

      • The mapping of cores to NUMA nodes
      • The current CPU that a thread is running on

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          blocks

          Sub-task - The sub-task of the issue IMPALA-3203 Implement scalable buffer recycling in buffer pool

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

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              tarmstrong Tim Armstrong
              tarmstrong Tim Armstrong
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              Dates

                Created:
                Updated:
                Resolved: