@WebStormIDE I don't know what happened with 2019.3.1 upgrade but it made IDE almost useless. Everything is so slow at the moment I can't work normally. I've invalidated cache several times - no change... Have a look here - making code colorful (parsed?) takes about 15s :(pic.twitter.com/ahYZL1spHA
Please send us your logs (Help | Compress logs and show in …) and, if possible, capture a CPU snapshot (https://intellij-support.jetbrains.com/hc/en-us/articles/207241235-Reporting-performance-problems …) while reproducing