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  1. Minecraft: Java Edition
  2. MC-153712

Java using more 100% CPU on macOS/linux

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    Details

    • Type: Bug
    • Status: Reopened
    • Resolution: Unresolved
    • Affects Version/s: Minecraft 1.14.2, Minecraft 1.14.3 Pre-Release 1, Minecraft 1.14.3 Pre-Release 2, Minecraft 1.14.3 Pre-Release 3, Minecraft 1.14.3 Pre-Release 4, Minecraft 1.14.3, Minecraft 1.14.4 Pre-Release 1, Minecraft 1.14.4 Pre-Release 4, Minecraft 1.14.4 Pre-Release 5, 1.14.4, 1.15, 1.15.2, 20w15a, 20w17a, 20w18a, 20w19a, 20w20b, 20w21a, 1.16 Pre-release 2, 1.16 Pre-release 3, 1.16 Pre-release 5, 1.16 Pre-release 6, 1.16 Pre-release 7, 1.16 Release Candidate 1, 1.16, 1.16.1, 20w27a, 1.16.2
    • Labels:
    • Environment:
    • Confirmation Status:
      Confirmed
    • Category:
      Performance
    • Mojang Priority:
      Important

      Description

      Minecraft 1.13.2 using 10-60% CPU
      Minecraft 19w12a - 1.14.3 using 100-300% CPU
      Minecraft 1.14.4+ using 100-200% CPU

       

      Confirmed: macOS Catalina/Mojave/High Sierra

      Confirmed: MacBook Pro 13" (2017) 

       - CPU: Intel Core i5 7360U
       - GPU: Intel Iris Plus 640
       - RAM: 8gb

      Confirmed: MacBook Pro 15" (2018)
       - CPU: Intel Core i7 8750H (6 x 2.2)
       - GPU: Radeon Pro 555X 4gb
       - RAM: 16gb ram

      MacBook is very hot and even turns off during the game.

       

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              Assignee:
              boq [Mojang] Bartosz Bok
              Reporter:
              gobbi Gobbi
              Votes:
              38 Vote for this issue
              Watchers:
              24 Start watching this issue

                Dates

                Created:
                Updated:
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