jobc::Resource Class Reference

Summary of system resources. More...

#include <Resource.h>

List of all members.

Public Member Functions

Resource ()

void Log ()

void Sum (const Resource &r)

void Difference (const Resource &r)

Public Attributes

double stime

double utime

double maxrss

double ixrss

double idrss

double isrss

double minflt

double majflt

double nswap

double inblock

double oublock

double msgsnd

double msgrcv

double nsignals

double nvcsw

double nivcsw

Detailed Description

Summary of system resources.

Resources are stored as doubles so allow for signed arithmetic allowing this class to also track differences in resource utilization

Definition at line 10 of file Resource.h.

Resource::Resource ( )

Definition at line 7 of file Resource.cxx.

00007 : 00008 stime(0), 00009 utime(0), 00010 maxrss(0), 00011 ixrss(0), 00012 idrss(0), 00013 isrss(0), 00014 minflt(0), 00015 majflt(0), 00016 nswap(0), 00017 inblock(0), 00018 oublock(0), 00019 msgsnd(0), 00020 msgrcv(0), 00021 nsignals(0), 00022 nvcsw(0), 00023 nivcsw(0) 00024 { }

void Resource::Difference ( const Resource & r )

Definition at line 76 of file Resource.cxx.
References idrss, inblock, isrss, ixrss, majflt, maxrss, minflt, msgrcv, msgsnd, nivcsw, nsignals, nswap, nvcsw, oublock, stime, and utime.
Referenced by jobc::Sequence::Exec(), and jobc::Node::Exec().

00077 { 00078 utime -= r.utime; 00079 stime -= r.stime; 00080 maxrss -= r.maxrss; 00081 ixrss -= r.ixrss; 00082 idrss -= r.idrss; 00083 isrss -= r.isrss; 00084 minflt -= r.minflt; 00085 majflt -= r.majflt; 00086 nswap -= r.nswap; 00087 inblock -= r.inblock; 00088 oublock -= r.oublock; 00089 msgsnd -= r.msgsnd; 00090 msgrcv -= r.msgrcv; 00091 nsignals -= r.nsignals; 00092 nvcsw -= r.nvcsw; 00093 nivcsw -= r.nivcsw; 00094 }

void Resource::Log ( )

Definition at line 28 of file Resource.cxx.
References idrss, inblock, isrss, ixrss, majflt, maxrss, minflt, msgrcv, msgsnd, nivcsw, nsignals, nswap, nvcsw, oublock, stime, and utime.
Referenced by jobc::Sequence::Exec(), and jobc::Node::Exec().

00029 { 00030 struct rusage r; 00031 getrusage(RUSAGE_SELF, &r); 00032 00033 utime = r.ru_utime.tv_sec + 1.0E-6*r.ru_utime.tv_usec; 00034 stime = r.ru_stime.tv_sec + 1.0E-6*r.ru_stime.tv_usec; 00035 00036 maxrss = 1.0*r.ru_maxrss; 00037 ixrss = 1.0*r.ru_ixrss; 00038 idrss = 1.0*r.ru_idrss; 00039 isrss = 1.0*r.ru_isrss; 00040 minflt = 1.0*r.ru_minflt; 00041 majflt = 1.0*r.ru_majflt; 00042 nswap = 1.0*r.ru_nswap; 00043 inblock = 1.0*r.ru_inblock; 00044 oublock = 1.0*r.ru_oublock; 00045 msgsnd = 1.0*r.ru_msgsnd; 00046 msgrcv = 1.0*r.ru_msgrcv; 00047 nsignals = 1.0*r.ru_nsignals; 00048 nvcsw = 1.0*r.ru_nvcsw; 00049 nivcsw = 1.0*r.ru_nivcsw; 00050 }

void Resource::Sum ( const Resource & r )

Definition at line 54 of file Resource.cxx.
References idrss, inblock, isrss, ixrss, majflt, maxrss, minflt, msgrcv, msgsnd, nivcsw, nsignals, nswap, nvcsw, oublock, stime, and utime.
Referenced by jobc::Node::Exec().

00055 { 00056 utime += r.utime; 00057 stime += r.stime; 00058 maxrss += r.maxrss; 00059 ixrss += r.ixrss; 00060 idrss += r.idrss; 00061 isrss += r.isrss; 00062 minflt += r.minflt; 00063 majflt += r.majflt; 00064 nswap += r.nswap; 00065 inblock += r.inblock; 00066 oublock += r.oublock; 00067 msgsnd += r.msgsnd; 00068 msgrcv += r.msgrcv; 00069 nsignals += r.nsignals; 00070 nvcsw += r.nvcsw; 00071 nivcsw += r.nivcsw; 00072 }

The documentation for this class was generated from the following files:

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