Refactor the following JVM configuration to fit my hardware.
I will provide:
Requirements:
Config:
#your configs here
Ram: 10G
Cores: 32
...
# add anything you think is useful| # ================================================== | |
| # Memory Settings (64 GB RAM Workstation) | |
| # ================================================== | |
| # Initial heap (fast startup, no early resizing) | |
| -Xms4096m | |
| # Max heap (safe upper bound for IDEs on 64 GB RAM) | |
| -Xmx12288m | |
| # Code cache for JIT (plugins-heavy setup) | |
| -XX:ReservedCodeCacheSize=512m | |
| # Metaspace (many plugins, Kotlin, indexing) | |
| -XX:MaxMetaspaceSize=1024m | |
| # Young/Old generation balance (IDE-friendly) | |
| -XX:NewRatio=2 | |
| -XX:NewSize=2048m | |
| -XX:MaxNewSize=4096m | |
| # ================================================== | |
| # JIT Compiler (Ryzen 9 7950X – 32 Threads) | |
| # ================================================== | |
| # Server VM for long-running performance | |
| -server | |
| # Compiler threads (≈ 1/4 of logical cores) | |
| -XX:CICompilerCount=12 | |
| # Tiered compilation for fast warm-up + peak perf | |
| -XX:+TieredCompilation | |
| # ================================================== | |
| # Garbage Collection (High-Core CPU) | |
| # ================================================== | |
| # Parallel GC works extremely well for IDE workloads | |
| -XX:+UseParallelGC | |
| # GC threads scaled for 16C/32T CPU | |
| -XX:ParallelGCThreads=16 | |
| # Pre-touch memory to avoid runtime stalls | |
| -XX:+AlwaysPreTouch | |
| # Reduce duplicate string memory | |
| -XX:+UseStringDeduplication | |
| # Enable escape analysis (stack allocation) | |
| -XX:+DoEscapeAnalysis | |
| # ================================================== | |
| # Soft References (IDE Cache Retention) | |
| # ================================================== | |
| # Very aggressive cache retention (safe with 64 GB RAM) | |
| -XX:SoftRefLRUPolicyMSPerMB=1000 | |
| # ================================================== | |
| # JVM Behavior & Stability | |
| # ================================================== | |
| # Faster startup (safe for IDEs) | |
| -Xverify:none | |
| # Thread stack size (plugin-safe) | |
| -Xss2m | |
| # Memory optimizations | |
| -XX:+UseCompressedOops | |
| -XX:+UseCompressedClassPointers | |
| # Avoid massive heap dumps | |
| -XX:-HeapDumpOnOutOfMemoryError | |
| # Network compatibility | |
| -Djava.net.preferIPv4Stack=true | |
| # ================================================== | |
| # Encoding | |
| # ================================================== | |
| -Dfile.encoding=UTF-8 | |
| # ================================================== | |
| # JetBrains Toolbox Integration | |
| # ================================================== | |
| # -Dide.managed.by.toolbox=/opt/jetbrains-toolbox/jetbrains-toolbox | |
| # -Dtoolbox.notification.token=c80a9a55-579c-4965-a1fc-123 | |
| # -Dtoolbox.notification.portFile=/home/danielhe4rt/.cache/JetBrains/Toolbox/ports/3d9eb422-557d-4da1-aebd-e16bbffaa46a.port | |
| # ================================================== | |
| # Wayland (Linux) | |
| # ================================================== | |
| # -Dawt.toolkit.name=WLToolkit | |
| # -Djava.awt.headless=false |