What's wrong with me?

Unity Engine
,
1

In editor mode not occured.

Only android build spike by WaitForJob

I Used ugui, physics2d, rigidbody2d(kinetic) with collider2d(trigger)

that’s all!

1 character, 10 enemies

I do not touch anything.

If I run, few seconds later this spike reveal

What’s it?

Please Help

vSync was already off.

2677586--189087--스크린샷 2016-06-14 오후 4.41.22.png
2677586--189087--스크린샷 2016-06-14 오후 4.41.22.png866×875 113 KB

2677586--189088--스크린샷 2016-06-14 오후 4.44.43.png
2677586--189088--스크린샷 2016-06-14 오후 4.44.43.png867×347 64.8 KB

2

I Found what does cause these spikes.
It’s world space canvas.
I used WorldSpaceCanvas each monster for display life bar.
If I disable life bar objects, I can’t find spikes.
am I buying NGUI?

It’s only occur Android Not editor