PPC64: increase instruction cache line size

XMLWordPrintable

    • Type: Enhancement
    • Resolution: Unresolved
    • Priority: P4
    • tbd
    • Affects Version/s: 27
    • Component/s: hotspot
    • None
    • ppc
    • linux, aix

      The instruction cache line size for Power is set to 32 and very low since all Power CPUs >= Power8 use 128 bytes.

      Also the data cache line size is determined in a complex way. This can be improved by using system functions for all supported OS (linux, aix).

            Assignee:
            David Briemann
            Reporter:
            David Briemann
            Votes:
            0 Vote for this issue
            Watchers:
            2 Start watching this issue

              Created:
              Updated: