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  1. JDK
  2. JDK-8275052

AArch64: Severe AES/GCM slowdown on MacOS for short blocks

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: P2
    • Resolution: Fixed
    • Affects Version/s: 18
    • Fix Version/s: 18
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Resolved In Build:
      b22
    • CPU:
      aarch64
    • OS:
      os_x
    • Verification:
      Verified

      Description

      This is more of the fallout from JDK-8273297.
      We've noticed that blocks of less than 8kbytes are very slowly encrypted with AES/GCM . This is because of incorrect flag handling in vm_version_bsd_aarch64.cpp.

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. JDK-8273297 AES/GCM non-AVX512+VAES CPUs suffer after 8267125

          • P2 - Crashes, loss of data, severe memory leak.
          • Resolved
          links to

          Commit Commit openjdk/jdk/cb989cf3

          Review Review openjdk/jdk/5894

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              Assignee:
              aph Andrew Haley
              Reporter:
              aph Andrew Haley
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                Dates

                Created:
                Updated:
                Resolved: