Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8355287

Update Invariant TSC cpu frequency detection for modern CPUS

XMLWordPrintable

    • Icon: Enhancement Enhancement
    • Resolution: Unresolved
    • Icon: P4 P4
    • tbd
    • None
    • hotspot
    • None
    • jfr

      On my "Intel(R) Core(TM) Ultra 9 185H" CPU, the detected CPU frequency is 0. The result is that OS timers is used instead of RDTSC.

      The underlying problem is that the brand string does no longer include the frequency.

            mgronlun Markus Grönlund
            lkorinth Leo Korinth
            Votes:
            0 Vote for this issue
            Watchers:
            4 Start watching this issue

              Created:
              Updated: