Symfony 3.1

	Benchmark		Config		Concurrence 1		Concurrence 5		Concurrence 10		Concurrence 20		Score
	Hello world				1,3 ms	771 rq/sec	1,2 ms	4 010 rq/sec	2,3 ms	4 347 rq/sec	4,5 ms	4 452 rq/sec	8 143
	API REST				1,9 ms	517 rq/sec	1,9 ms	2 699 rq/sec	3,3 ms	3 000 rq/sec	6,7 ms	2 982 rq/sec	15 319

Outils de performance

Get Doctrine stats : managed entities, lazy loaded entities, hydration time etc.

steevanb/doctrine-stats

Add SimpleObject and ReadOnly hydrators do Doctrine (3,5x faster).

steevanb/doctrine-read-only-hydrator

Add hint MERGE_ENTITY to merge fields retrieved by many queries with PARTIAL.

steevanb/doctrine-entity-merger

View Symfony Container instantiated services, public / private services etc.