public class CostEstimatorStaticRuntime extends CostEstimator
| Modifier and Type | Field and Description | 
|---|---|
| static double | DEFAULT_MBS_HDFSREAD_BINARYBLOCK_SPARSE | 
| Constructor and Description | 
|---|
| CostEstimatorStaticRuntime() | 
| Modifier and Type | Method and Description | 
|---|---|
| static double | getFSReadTime(long dm,
             long dn,
             double ds)Returns the estimated read time from local FS. | 
| static double | getFSWriteTime(long dm,
              long dn,
              double ds) | 
getTimeEstimate, getTimeEstimatepublic static final double DEFAULT_MBS_HDFSREAD_BINARYBLOCK_SPARSE
public static double getFSReadTime(long dm,
                                   long dn,
                                   double ds)
dm - rows?dn - columns?ds - sparsity factor?public static double getFSWriteTime(long dm,
                                    long dn,
                                    double ds)
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