SoftFx

AsyncLogProof string log: produce - 2417ms total - 2418ms

string log (backgorund writer, TPL): produce - 3500ms total - 3501ms

string log (backgorund writer, TPL, additional buffer): produce - 3634ms total - 3637ms

string log (backgorund writer, lockfree queue): produce - 2609ms total - 2609ms

string log (backgorund serializer, backgorund writer, TPL): produce - 1869ms total - 3507ms