IDEA 高分辨率卡顿优化

VM设置优化

-Dsun.java2d.uiScale.enabled=false

增加该条设置，关闭高分切换

https://intellij-support.jetbrains.com/hc/en-us/articles/115001260010-Troubleshooting-IDE-scaling-DPI-issues-on-Windows​intellij-support.jetbrains.com/hc/en-us/articles/115001260010-Troubleshooting-IDE-scaling-DPI-issues-on-Windows

-Xms1024m
-Xmx3072m
-XX:+UseCompressedOops
-XX:ReservedCodeCacheSize=1536m

重点是这个 -XX:ReservedCodeCacheSize

windows设置

IDEA版本更新

2019版本未适配高分屏，有固定问题，建议更换为最新版本