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  1. WiredTiger
  2. WT-13130

Use cntfrq_el0 register to determine tsc:nsec ratio on Aarch64

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    • Type: Icon: Improvement Improvement
    • Resolution: Won't Do
    • Priority: Icon: Major - P3 Major - P3
    • None
    • Affects Version/s: None
    • Component/s: Not Applicable
    • Storage Engines
    • 5
    • StorEng - Defined Pipeline

      The Armv8-A ISA includes a proceessor counter timer register CNTFRQ_EL0 that can be used to initialize the global tsc_nsec ratio instead of using manual calculation.

            Assignee:
            marc.butler@mongodb.com Marc Butler (Inactive)
            Reporter:
            marc.butler@mongodb.com Marc Butler (Inactive)
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              Created:
              Updated:
              Resolved: