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Version: reproduced with 17.0.12.1 on Power, but likely applies to all versions and platforms.
While working on #20615 I noticed that after the code caches are marked full performance is degraded well below the rate seen with -Xint, and a possible explanation is that there is a very high rate of compilation request/compilation failure messages generated that show no sign of slowing down. Using verbose option compile* generated just under one million failure messages in a little over 1 minute of runtime:
tail failures.txt
#FAILURE: t=68025 <WARNING: JIT Compilations are suspended>
#FAILURE: t=68025 <WARNING: JIT Compilations are suspended>
#FAILURE: t=68025 <WARNING: JIT Compilations are suspended>
#FAILURE: t=68025 <WARNING: JIT Compilations are suspended>
#FAILURE: t=68025 <WARNING: JIT Compilations are suspended>
#FAILURE: t=68025 <WARNING: JIT Compilations are suspended>
#FAILURE: t=68025 <WARNING: JIT Compilations are suspended>
#FAILURE: t=68025 <WARNING: JIT Compilations are suspended>
#FAILURE: t=68025 <WARNING: JIT Compilations are suspended>
The text was updated successfully, but these errors were encountered:
Version: reproduced with 17.0.12.1 on Power, but likely applies to all versions and platforms.
While working on #20615 I noticed that after the code caches are marked full performance is degraded well below the rate seen with -Xint, and a possible explanation is that there is a very high rate of compilation request/compilation failure messages generated that show no sign of slowing down. Using verbose option
compile*
generated just under one million failure messages in a little over 1 minute of runtime:The text was updated successfully, but these errors were encountered: