[Merged by Bors] - Add a stress test profile

Cargo.toml

@@ -1613,3 +1613,8 @@ inherits = "release"
 opt-level = "z"
 lto = "fat"
 codegen-units = 1
+
+[profile.stress-test]
+inherits = "release"
+lto = "fat"
+panic = "abort"

examples/stress_tests/README.md

@@ -1,3 +1,10 @@
 # Stress tests
 
-These examples are used to stress test Bevy's performance in various ways. These should be run with the --release argument to cargo or equivalent optimization, otherwise they will be very slow.
+These examples are used to stress test Bevy's performance in various ways. 
+These should be run with the "stress-test" profile, otherwise they will be very slow or inaccurately represent production level performance.
+
+## Example Command
+
+```
+cargo run --example <EXAMPLE> --profile stress-test
+```