carbon: call background operations in a thread
carbon: call background operations in a thread

This way this doesn't block ingestion.

iksaif/biggraphite,iksaif/biggraphite,iksaif/biggraphite,Thib17/biggraphite,criteo/biggraphite,criteo/biggraphite,criteo/biggraphite,Thib17/biggraphite,Thib17/biggraphite,Thib17/biggraphite,iksaif/biggraphite,criteo/biggraphite