I and my colleagues are using Webstorm but after last update its became totally unusable: its freezing every 10 seconds and sometimes reports "not enough memory".
We have found a workaround: in power safe mode everything works fine
I have upload logs by yours webform with the filename "uguyshaveaverystrangewaytoattachlogs.zip"
Build #WS-162.1812.21, built on September 4, 2016
Licensed to Yandex LLC
JRE: 1.8.0_112-release-b343 x86_64
JVM: OpenJDK 64-Bit Server VM by JetBrains s.r.o