Compaction throughput is an upper limit, don't fail tests if throughput is actually slower than the limit
Compaction throughput is an upper limit, don't fail tests if throughput is actually slower than the limit

stef1927/cassandra-dtest,pauloricardomg/cassandra-dtest,beobal/cassandra-dtest,spodkowinski/cassandra-dtest,riptano/cassandra-dtest,mambocab/cassandra-dtest,aweisberg/cassandra-dtest,thobbs/cassandra-dtest,bdeggleston/cassandra-dtest,mambocab/cassandra-dtest,carlyeks/cassandra-dtest,pcmanus/cassandra-dtest,stef1927/cassandra-dtest,blerer/cassandra-dtest,bdeggleston/cassandra-dtest,pauloricardomg/cassandra-dtest,iamaleksey/cassandra-dtest,krummas/cassandra-dtest,thobbs/cassandra-dtest,spodkowinski/cassandra-dtest,krummas/cassandra-dtest,snazy/cassandra-dtest,beobal/cassandra-dtest,carlyeks/cassandra-dtest,blerer/cassandra-dtest,iamaleksey/cassandra-dtest,snazy/cassandra-dtest,aweisberg/cassandra-dtest,riptano/cassandra-dtest