- Help->Find Action->(type "VM Options")->(Click)"Edit Custom VM Options"
- Pycharm (2016.2) will open the appropriate vmoptions file (pycharm.vmoptions or pycharm64.options) in the editor before you.
- Change
-Xmx750mto-Xmx1024m, or whatever size you want. Save it. - Restart Pycharm (File->Exit etc.)
如图：
