public static void clearSSTableReadMeter ( String keyspace , String table , int generation ) { String cql = "DELETE FROM system.%s WHERE keyspace_name=? AND columnfamily_name=? and generation=?" ; executeInternal ( String . format ( cql , SSTABLE_ACTIVITY_CF ) , keyspace , table , generation ) ; }
Clears persisted read rates from system . sstable_activity for SSTables that have been deleted .