PerfMon Namespace Reference

a simple malloc wrapper that keeps track of the amount of memory allocated on the heap. More...

Classes
class	CallGraphAuditor
class	CallGraphBuilderSvc
struct	Clock
struct	Component
struct	Cpu
struct	DpLoad
struct	IoContainer
class	LinFitSglPass
struct	MallInfo
class	MallocStats
	Access to some useful malloc statistics. More...
struct	Mem
struct	MemStats
	placeholder for the stats More...
class	PyChrono
class	State
	Common definitions for the PerfMon packages. More...
class	StorePayloadMon
struct	Tuple

Typedefs
typedef ::std::vector< DpLoad >	DpLoads_t
using	mallinfo_t = struct mallinfo
typedef std::array< std::string, State::Size >	Steps_t

Functions
PerfMon::MallocStats::return_type	pmon_get_mem ()
StatusCode	makeAuditor (const std::string &audName, IAuditorSvc *audSvc, MsgStream &msg)
	simple function to factorize boring things such as asking the AuditorSvc if an auditor is there (and scheduled) and make sure to create it if it is not yet alived. More...
float	rt_cpu ()
mallinfo_t	mallinfo ()
struct timespec	clock_gettime ()

Detailed Description

a simple malloc wrapper that keeps track of the amount of memory allocated on the heap.

Typedef Documentation

DpLoads_t

typedef ::std::vector<DpLoad> PerfMon::DpLoads_t

Definition at line 41 of file PerfMonStorePayloadMon.cxx.

mallinfo_t

using PerfMon::mallinfo_t = typedef struct mallinfo

Definition at line 28 of file mallinfo.h.

Steps_t

typedef std::array<std::string, State::Size> PerfMon::Steps_t

Definition at line 41 of file PerfMonDefs.h.

Function Documentation

clock_gettime()

struct timespec PerfMon::clock_gettime ( )

inline

Definition at line 1 of file PerfMonEventDict.h.

  {
    struct timespec res;
#ifndef __APPLE__
    /*int sc = */::clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &res);
#endif
    return res;
  }

makeAuditor()

StatusCode PerfMon::makeAuditor	(	const std::string &	audName,
		IAuditorSvc *	audSvc,
		MsgStream &	msg
	)

simple function to factorize boring things such as asking the AuditorSvc if an auditor is there (and scheduled) and make sure to create it if it is not yet alived.

Definition at line 32 of file PerfMonUtils.cxx.

{
  if ( 0 == audSvc ) {
    msg << MSG::ERROR << "Null pointer to IAuditorSvc !!" << endmsg;
    return StatusCode::FAILURE;
  }
 
  if ( 0 != audSvc->getAuditor( audName ) ) {
    msg << MSG::VERBOSE << "AuditorSvc already knows about ["
    << audName << "]... good."
    << endmsg;
    return StatusCode::SUCCESS;
  }
 
  const std::string propName = "Auditors";
  SmartIF<IProperty> audSvcProp(audSvc);
  if ( 0 == audSvcProp ) {
    msg << MSG::ERROR
    << "Could not dyn-cast IAuditorSvc to an IProperty !!" << endmsg;
    return StatusCode::FAILURE;
  }
 
  StringArrayProperty audNames;
  audNames.assign( audSvcProp->getProperty(propName) );
  std::vector<std::string> updatedNames( audNames.value() );
  updatedNames.push_back( audName );
  audNames.set( updatedNames );
  audNames.setName( propName );
  if ( !audSvcProp->setProperty( audNames ).isSuccess() ) {
    msg << MSG::ERROR
    << "Could not add [" << audName << "] to the list of auditors of"
    << " [AuditorSvc] !!"
    << endmsg
    << audSvcProp->getProperty(propName)
    << endmsg;
    return StatusCode::FAILURE;
  }
 
  // make sure the auditor has been created...
  IAuditor* aud = audSvc->getAuditor( audName );
  if ( 0 == aud ) {
    msg << MSG::ERROR
        << "Failed to make AuditorSvc instantiating [" 
        << audName << "] !!"
        << endmsg;
    return StatusCode::FAILURE;
  }
  //  aud->release();
  
  return StatusCode::SUCCESS;
}

mallinfo()

mallinfo_t PerfMon::mallinfo ( )

inline

Definition at line 29 of file mallinfo.h.

{ return ::mallinfo(); }

pmon_get_mem()

PerfMon::MallocStats::return_type PerfMon::pmon_get_mem ( )

inline

Definition at line 134 of file PerfMonStorePayloadMon.cxx.

{ 
  PerfMon::mallinfo_t m = PerfMon::mallinfo();
  return m.uordblks + m.hblkhd - m.fsmblks;
}

rt_cpu()

float PerfMon::rt_cpu ( )

inline

Definition at line 25 of file DataModel.h.

  {
#if !defined(__APPLE__)
    struct timespec res;
    /*int sc = */::clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &res);
    return (res.tv_sec*1e3 + res.tv_nsec*1e-6); // in milliseconds
#else
    return -999.;
#endif
  }