Particule kill fps

Hello all,

Have big problem for particule, if i put in medium or hight is killed my fps,

just 1500 particule i have,

Normaly is fixed in 2017.1.1p4 but nothing have change ;((((

help me please

Please use the editor to file a bug report. Unity QA: Building quality with passion
Moving thread to scripting and locking it.

The issue tracker shows the bug is active, not resolved. This means it is not currently fixed.