Package edu.isi.pegasus.planner.invocation

Class Usage

  • All Implemented Interfaces:
    java.io.Serializable
    public class Usage
extends Invocation
    This class is contains some excerpt from the getrusage call. Due to Linux not populating a lot of records, the amount of information is restricted. Adjustments to LP64 architecture may be necessary.
    Version:
    $Revision$
    Author:
    Jens-S. Vöckler, Yong Zhao
    See Also:
    Serialized Form

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private int m_idrss
      integral unshared data size, or private integral resident set size.
      private int m_inblock
      block input operations.
      private int m_isrss
      integral stoack size.
      private int m_ixrss
      integral shared memory size.
      private int m_majflt
      major page faults - incurred subsystem IO, sometimes includes swap.
      private int m_maxrss
      maximum resident set size.
      private int m_minflt
      minor page faults - sometimes also recovered pages.
      private int m_msgrcv
      messages received.
      private int m_msgsnd
      messages sent.
      private int m_nivcsw
      involuntary conext switches.
      private int m_nsignals
      number of signals sent to process.
      private int m_nswap
      number of swap operations - unused in Linux unless kernel patched.
      private int m_nvcsw
      voluntary context switches.
      private int m_outblock
      block output operations.
      private double m_stime
      system time - time spent in system mode, seconds with fraction.
      private double m_utime
      user time - time spent in user mode, seconds with fraction.

    • Constructor Summary

      Constructors 
      Constructor Description
      Usage()
      Default c'tor: Construct a hollow shell and allow further information to be added later.
      Usage​(double utime, double stime, int minflt, int majflt, int nswap, int nsignals, int nvcsw, int nivcsw, int maxrss, int ixrss, int idrss, int isrss, int inblock, int outblock, int msgsnd, int msgrcv)
      Full c'tor: All values are provided.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int getInputBlocks()
      Accessor.
      int getInvoluntarySwitches()
      Accessor: Obtains the involuntary context switches.
      int getMajorFaults()
      Accessor: Obtains the major page faults.
      int getMaximumRSS()
      Accessor.
      int getMinorFaults()
      Accessor: Obtains the minfor page faults.
      int getOutputBlocks()
      Accessor.
      int getReceived()
      Accessor.
      int getSent()
      Accessor.
      int getSharedRSS()
      Accessor.
      int getSignals()
      Accessor: Obtains the system signals sent.
      int getStackRSS()
      Accessor.
      int getSwaps()
      Accessor: Obtains number of swap operations.
      double getSystemTime()
      Accessor: Obtains the system time from the object.
      int getUnsharedRSS()
      Accessor.
      double getUserTime()
      Accessor: Obtains the user time from the object.
      int getVoluntarySwitches()
      Accessor: Obtains the voluntary context switches.
      void setInputBlocks​(int inblock)
      Accessor.
      void setInvoluntarySwitches​(int nivcsw)
      Accessor: Sets the number of involuntary context switches.
      void setMajorFaults​(int majflt)
      Accessor: Sets the number of major page faults.
      void setMaximumRSS​(int maxrss)
      Accessor.
      void setMinorFaults​(int minflt)
      Accessor: Sets the number of minor faults.
      void setOutputBlocks​(int outblock)
      Accessor.
      void setReceived​(int msgrcv)
      Accessor.
      void setSent​(int msgsnd)
      Accessor.
      void setSharedRSS​(int ixrss)
      Accessor.
      void setSignals​(int nsignals)
      Accessor: Sets the number of signalss sent.
      void setStackRSS​(int isrss)
      Accessor.
      void setSwaps​(int nswap)
      Accessor: Sets the number of swap ops.
      void setSystemTime​(double stime)
      Accessor: Sets the system time.
      void setUnsharedRSS​(int idrss)
      Accessor.
      void setUserTime​(double utime)
      Accessor: Sets the user time.
      void setVoluntarySwitches​(int nvcsw)
      Accessor: Sets the number of voluntary context switches.
      void toString​(java.io.Writer stream)
      Converts the active state into something meant for human consumption.
      void toXML​(java.io.Writer stream, java.lang.String indent, java.lang.String namespace)
      Dump the state of the current element as XML output.

      • Methods inherited from class org.griphyn.vdl.Chimera

        escape, quote, toString, toXML, toXML, writeAttribute

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

    • Field Detail

      • m_utime

        private double m_utime
        user time - time spent in user mode, seconds with fraction.

      • m_stime

        private double m_stime
        system time - time spent in system mode, seconds with fraction.

      • m_minflt

        private int m_minflt
        minor page faults - sometimes also recovered pages.

      • m_majflt

        private int m_majflt
        major page faults - incurred subsystem IO, sometimes includes swap.

      • m_nswap

        private int m_nswap
        number of swap operations - unused in Linux unless kernel patched.

      • m_nsignals

        private int m_nsignals
        number of signals sent to process.

      • m_nvcsw

        private int m_nvcsw
        voluntary context switches.

      • m_nivcsw

        private int m_nivcsw
        involuntary conext switches.

      • m_maxrss

        private int m_maxrss
        maximum resident set size.

      • m_ixrss

        private int m_ixrss
        integral shared memory size.

      • m_idrss

        private int m_idrss
        integral unshared data size, or private integral resident set size.

      • m_isrss

        private int m_isrss
        integral stoack size.

      • m_inblock

        private int m_inblock
        block input operations.

      • m_outblock

        private int m_outblock
        block output operations.

      • m_msgsnd

        private int m_msgsnd
        messages sent.

      • m_msgrcv

        private int m_msgrcv
        messages received.

    • Constructor Detail

      • Usage

        public Usage()
        Default c'tor: Construct a hollow shell and allow further information to be added later.

      • Usage

        public Usage​(double utime,
             double stime,
             int minflt,
             int majflt,
             int nswap,
             int nsignals,
             int nvcsw,
             int nivcsw,
             int maxrss,
             int ixrss,
             int idrss,
             int isrss,
             int inblock,
             int outblock,
             int msgsnd,
             int msgrcv)
        Full c'tor: All values are provided.
        Parameters:
        utime - is the time spent in user mode
        stime - is the time spent in system mode
        minflt - are minor page faults and page reclaims
        majflt - are major page faults and s.t. swaps
        nswap - are the number of swap operations
        nsignals - are the number of signals sent
        nvcsw - are voluntary context switches
        nivcsw - are involuntary context switches
        maxrss - is the maximum resident set size
        ixrss - is the integral shared memory size
        idrss - is the integral unshared data size
        isrss - is the integral unshared stack size
        inblock - are block input operations
        outblock - are block output operations
        msgsnd - are messages sent
        msgrcv - are messages received

    • Method Detail

      • getUserTime

        public double getUserTime()
        Accessor: Obtains the user time from the object.
        Returns:
        the time spent in user mode.
        See Also:
        setUserTime(double)

      • getSystemTime

        public double getSystemTime()
        Accessor: Obtains the system time from the object.
        Returns:
        the time spent in system mode.
        See Also:
        setSystemTime(double)

      • getMinorFaults

        public int getMinorFaults()
        Accessor: Obtains the minfor page faults.
        Returns:
        the number of page reclaims.
        See Also:
        setMinorFaults(int)

      • getMajorFaults

        public int getMajorFaults()
        Accessor: Obtains the major page faults.
        Returns:
        the number of major page faults.
        See Also:
        setMajorFaults(int)

      • getSwaps

        public int getSwaps()
        Accessor: Obtains number of swap operations.
        Returns:
        the number of swaps.
        See Also:
        setSwaps(int)

      • getSignals

        public int getSignals()
        Accessor: Obtains the system signals sent.
        Returns:
        the number of signals sent to the process.
        See Also:
        setSignals(int)

      • getVoluntarySwitches

        public int getVoluntarySwitches()
        Accessor: Obtains the voluntary context switches.
        Returns:
        the number of voluntary context switches.
        See Also:
        setVoluntarySwitches(int)

      • getInvoluntarySwitches

        public int getInvoluntarySwitches()
        Accessor: Obtains the involuntary context switches.
        Returns:
        the number of involuntary context switches.
        See Also:
        setInvoluntarySwitches(int)

      • setUserTime

        public void setUserTime​(double utime)
        Accessor: Sets the user time.
        Parameters:
        utime - is the new user time in seconds with fraction.
        See Also:
        getUserTime()

      • setSystemTime

        public void setSystemTime​(double stime)
        Accessor: Sets the system time.
        Parameters:
        stime - is the new user time in seconds with fraction.
        See Also:
        getSystemTime()

      • setMinorFaults

        public void setMinorFaults​(int minflt)
        Accessor: Sets the number of minor faults.
        Parameters:
        minflt - is the new number of minor faults.
        See Also:
        getMinorFaults()

      • setMajorFaults

        public void setMajorFaults​(int majflt)
        Accessor: Sets the number of major page faults.
        Parameters:
        majflt - is the new number of major page faults.
        See Also:
        getMajorFaults()

      • setSwaps

        public void setSwaps​(int nswap)
        Accessor: Sets the number of swap ops.
        Parameters:
        nswap - is the new number of swap operations.
        See Also:
        getSwaps()

      • setSignals

        public void setSignals​(int nsignals)
        Accessor: Sets the number of signalss sent.
        Parameters:
        nsignals - is the new number of signals.
        See Also:
        getSignals()

      • setVoluntarySwitches

        public void setVoluntarySwitches​(int nvcsw)
        Accessor: Sets the number of voluntary context switches.
        Parameters:
        nvcsw - is the new number voluntary context switches.
        See Also:
        getVoluntarySwitches()

      • setInvoluntarySwitches

        public void setInvoluntarySwitches​(int nivcsw)
        Accessor: Sets the number of involuntary context switches.
        Parameters:
        nivcsw - is the new number involuntary context switches.
        See Also:
        getInvoluntarySwitches()

      • setMaximumRSS

        public void setMaximumRSS​(int maxrss)
        Accessor.
        Parameters:
        maxrss -
        See Also:
        getMaximumRSS()

      • setSharedRSS

        public void setSharedRSS​(int ixrss)
        Accessor.
        Parameters:
        ixrss -
        See Also:
        getSharedRSS()

      • setUnsharedRSS

        public void setUnsharedRSS​(int idrss)
        Accessor.
        Parameters:
        idrss -
        See Also:
        getUnsharedRSS()

      • setStackRSS

        public void setStackRSS​(int isrss)
        Accessor.
        Parameters:
        isrss -
        See Also:
        getStackRSS()

      • setInputBlocks

        public void setInputBlocks​(int inblock)
        Accessor.
        Parameters:
        inblock -
        See Also:
        getInputBlocks()

      • setOutputBlocks

        public void setOutputBlocks​(int outblock)
        Accessor.
        Parameters:
        outblock -
        See Also:
        getOutputBlocks()

      • getSent

        public int getSent()
        Accessor.
        See Also:
        setSent(int)

      • setSent

        public void setSent​(int msgsnd)
        Accessor.
        Parameters:
        msgsnd -
        See Also:
        getSent()

      • setReceived

        public void setReceived​(int msgrcv)
        Accessor.
        Parameters:
        msgrcv -
        See Also:
        getReceived()

      • toString

        public void toString​(java.io.Writer stream)
              throws java.io.IOException
        Converts the active state into something meant for human consumption. The method will be called when recursively traversing the instance tree.
        Specified by:
        toString in class org.griphyn.vdl.Chimera
        Parameters:
        stream - is a stream opened and ready for writing. This can also be a string stream for efficient output.
        Throws:
        java.io.IOException - if something fishy happens to the stream.

      • toXML

        public void toXML​(java.io.Writer stream,
                  java.lang.String indent,
                  java.lang.String namespace)
           throws java.io.IOException
        Dump the state of the current element as XML output.
        Specified by:
        toXML in class org.griphyn.vdl.Chimera
        Parameters:
        stream - is a stream opened and ready for writing. This can also be a string stream for efficient output.
        indent - is a String of spaces used for pretty printing. The initial amount of spaces should be an empty string. The parameter is used internally for the recursive traversal. If a null value is specified, no indentation nor linefeeds will be generated.
        namespace - is the XML schema namespace prefix. If neither empty nor null, each element will be prefixed with this prefix, and the root element will map the XML namespace.
        Throws:
        java.io.IOException - if something fishy happens to the stream.
        See Also:
        BufferedWriter