XrdPfc::Stats Class Reference

Statistics of cache utilisation by a File object. More...

#include <XrdPfcStats.hh>

Collaboration diagram for XrdPfc::Stats:

Public Member Functions
	Stats ()
	Stats (const Stats &s)
Stats &	operator= (const Stats &)=default
void	AddReadStats (const Stats &s)
void	AddBytesHit (long long bh)
void	AddWriteStats (long long bytes_written, int n_cks_errs)
void	IoAttach ()
void	IoDetach (int duration)
Stats	Clone ()
void	DeltaToReference (const Stats &ref)
void	AddUp (const Stats &s)
void	Reset ()

Public Attributes
int	m_NumIos
	number of IO objects attached during this access
int	m_Duration
	total duration of all IOs attached
long long	m_BytesHit
	number of bytes served from disk
long long	m_BytesMissed
	number of bytes served from remote and cached
long long	m_BytesBypassed
	number of bytes served directly through XrdCl
long long	m_BytesWritten
	number of bytes written to disk
int	m_NCksumErrors
	number of checksum errors while getting data from remote

Private Attributes
XrdSysMutex	m_Mutex

Detailed Description

Statistics of cache utilisation by a File object.

Constructor & Destructor Documentation

Stats() [1/2]

XrdPfc::Stats::Stats ( )

inline

Referenced by Clone().

Stats() [2/2]

XrdPfc::Stats::Stats ( const Stats &  s )

inline

Member Function Documentation

AddBytesHit()

void XrdPfc::Stats::AddBytesHit ( long long  bh )

inline

References m_BytesHit, and m_Mutex.

AddReadStats()

void XrdPfc::Stats::AddReadStats ( const Stats &  s )

inline

References m_BytesBypassed, m_BytesHit, m_BytesMissed, and m_Mutex.

AddUp()

void XrdPfc::Stats::AddUp ( const Stats &  s )

inline

References m_BytesBypassed, m_BytesHit, m_BytesMissed, m_BytesWritten, m_Duration, m_NCksumErrors, and m_NumIos.

AddWriteStats()

void XrdPfc::Stats::AddWriteStats ( long long  bytes_written, int  n_cks_errs  )

inline

References m_BytesWritten, m_Mutex, and m_NCksumErrors.

Clone()

Stats XrdPfc::Stats::Clone ( )

inline

References m_Mutex, and Stats().

DeltaToReference()

void XrdPfc::Stats::DeltaToReference ( const Stats &  ref )

inline

References m_BytesBypassed, m_BytesHit, m_BytesMissed, m_BytesWritten, m_Duration, m_NCksumErrors, and m_NumIos.

IoAttach()

void XrdPfc::Stats::IoAttach ( )

inline

References m_Mutex, and m_NumIos.

IoDetach()

void XrdPfc::Stats::IoDetach ( int  duration )

inline

References m_Duration, and m_Mutex.

operator=()

Stats & XrdPfc::Stats::operator= ( const Stats &  )

default

Reset()

void XrdPfc::Stats::Reset ( )

inline

References m_BytesBypassed, m_BytesHit, m_BytesMissed, m_BytesWritten, m_Duration, m_NCksumErrors, and m_NumIos.

Member Data Documentation

m_BytesBypassed

long long XrdPfc::Stats::m_BytesBypassed

number of bytes served directly through XrdCl

Referenced by AddReadStats(), AddUp(), DeltaToReference(), and Reset().

m_BytesHit

long long XrdPfc::Stats::m_BytesHit

number of bytes served from disk

Referenced by AddBytesHit(), AddReadStats(), AddUp(), DeltaToReference(), and Reset().

m_BytesMissed

long long XrdPfc::Stats::m_BytesMissed

number of bytes served from remote and cached

Referenced by AddReadStats(), AddUp(), DeltaToReference(), and Reset().

m_BytesWritten

long long XrdPfc::Stats::m_BytesWritten

number of bytes written to disk

Referenced by AddUp(), AddWriteStats(), DeltaToReference(), and Reset().

m_Duration

int XrdPfc::Stats::m_Duration

total duration of all IOs attached

Referenced by AddUp(), DeltaToReference(), IoDetach(), and Reset().

m_Mutex

XrdSysMutex XrdPfc::Stats::m_Mutex

private

Referenced by AddBytesHit(), AddReadStats(), AddWriteStats(), Clone(), IoAttach(), and IoDetach().

m_NCksumErrors

int XrdPfc::Stats::m_NCksumErrors

number of checksum errors while getting data from remote

Referenced by AddUp(), AddWriteStats(), DeltaToReference(), and Reset().

m_NumIos

int XrdPfc::Stats::m_NumIos

number of IO objects attached during this access

Referenced by AddUp(), DeltaToReference(), IoAttach(), and Reset().

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

• XrdPfcStats.hh