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[jdt-dev] Performance degradation switching from 1.8 to 11

Greetings JDT Developers,

We are seeing a severe performance degradation with Eclipse switching a large code base from 1.8 to 11. It's noticeable across our entire Eclipse use base. Increasing Eclipse JVM heap to 32GB on desktops with >= 64GB memory does not improve the situation. 

We are currently running Eclipse with OpenJDK 1.8.0_212 and the following additional options:

I've created for sharing logs and profiling results. I'd appreciate your input on thing to try and/or data you would like us to collect.

Please let me know if you prefer communication on the bug of on the mailing list.

Thanks a lot!


Gunnar Wagenknecht

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