Conditions :
-Have a Vest , Uniform or Backpack equipped.

Step 1 :
Run this command (i ran it 1000 times).

player setUnitLoadout (getUnitLoadout player);

Step 2 :
Log entities on the map with this command

logEntities

Step 3 :
Go to the report folder (Appdata/local/arma 3)

Inside the file you see that like 10000 entities have been created locally at point [0,0,0]
On dedicated server , it decreases a lot the server/client performances : our server crashed a lot of times since we use this command and the players are experiencing heavy framerates drop.

Here's the copy of my logEntities after i followed the same steps :