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Class org.apache.hadoop.util.ProcfsBasedProcessTree

The superclass changed from java.lang.Object to org.apache.hadoop.util.ProcessTree.

Added Constructors
ProcfsBasedProcessTree(String, boolean)  
ProcfsBasedProcessTree(String, String)  
 

Removed Methods
void destroy() Destroy the process-tree.
String getPidFromPidFile(String) Get PID from a pid-file.
void setSigKillInterval(long)  
 

Added Methods
long getCumulativeCpuTime() Get the CPU time in millisecond used by all the processes in the process-tree since the process-tree created
long getCumulativeRssmem() Get the cumulative resident set size (rss) memory used by all the processes in the process-tree.
long getCumulativeRssmem(int) Get the cumulative resident set size (rss) memory used by all the processes in the process-tree that are older than the passed in age.
long getCumulativeVmem(int) Get the cumulative virtual memory used by all the processes in the process-tree that are older than the passed in age.
String getProcessTreeDump() Get a dump of the process-tree.
boolean isAnyProcessInTreeAlive() Is any of the subprocesses in the process-tree alive
 

Removed Fields
long DEFAULT_SLEEPTIME_BEFORE_SIGKILL  
 

Added Fields
long JIFFY_LENGTH_IN_MILLIS  
long PAGE_SIZE