Make classes visibly initialized faster.

Reduce the batch size from 32 to 16 and the trigger count
from 1024 to 128.

This may help system health micro-benchmarks (b/138601570)
but I'm unable to run the forrest tests locally to verify.

Bug: 138601570
Bug: 36692143
Test: m
Change-Id: I4d938ddbd284ebe624d146eca9ad59ceefeba4d4
2 files changed