| Package | Description | 
|---|---|
| org.apache.hadoop.fs.statistics | 
 This package contains support for statistic collection and reporting. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
static DurationStatisticSummary | 
DurationStatisticSummary.fetchDurationSummary(IOStatistics source,
                    String key,
                    boolean success)
Fetch the duration timing summary of success or failure operations
 from an IO Statistics source. 
 | 
static DurationStatisticSummary | 
DurationStatisticSummary.fetchSuccessSummary(IOStatistics source,
                   String key)
Fetch the duration timing summary from an IOStatistics source. 
 | 
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