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)
Copyright © 2020 The Apache Software Foundation. All rights reserved.