JDK-8222524 : [Graal] Execution is very slow with -Xcomp and -XX:-TieredCompilation
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 13
  • Priority: P3
  • Status: Closed
  • Resolution: Duplicate
  • Submitted: 2019-04-16
  • Updated: 2019-05-07
  • Resolved: 2019-04-17
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JDK 13
13Resolved
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Description
If  -XX:-TieredCompilation and -Xcomp is set with Graal as JIT, all Graal methods will be compiled by Graal itself running in interpreter mode which is very slow and causes tests to time out.

Tests requiring these options should be put on the Graal problem list and re-enabled for libgraal.
Comments
ILW = Tests time out (test bug), several tests with Graal as JIT, no workaround = MMH = P3
16-04-2019