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Diffstat (limited to 'ACE/ace/Throughput_Stats.h')
-rw-r--r-- | ACE/ace/Throughput_Stats.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/ACE/ace/Throughput_Stats.h b/ACE/ace/Throughput_Stats.h deleted file mode 100644 index ed59c6fb908..00000000000 --- a/ACE/ace/Throughput_Stats.h +++ /dev/null @@ -1,86 +0,0 @@ -// -*- C++ -*- - -//========================================================================== -/** - * @file Throughput_Stats.h - * - * $Id$ - * - * @author David L. Levine - */ -//========================================================================== - - -#ifndef ACE_THROUGHPUT_STATS_H -#define ACE_THROUGHPUT_STATS_H - -#include /**/ "ace/pre.h" - -#include /**/ "ace/ACE_export.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -#include "ace/Basic_Stats.h" - -ACE_BEGIN_VERSIONED_NAMESPACE_DECL - -/// A simple class to make throughput and latency analysis. -/** - * - * Keep the relevant information to perform throughput and latency - * analysis, including: - * -# Minimum, Average and Maximum latency - * -# Jitter for the latency - * -# Linear regression for throughput - * -# Accumulate results from several samples to obtain aggregated - * results, across several threads or experiments. - * - * @todo The idea behind this class was to use linear regression to - * determine if the throughput was linear or exhibited jitter. - * Unfortunately it never worked quite right, so only average - * throughput is computed. - */ -class ACE_Export ACE_Throughput_Stats : public ACE_Basic_Stats -{ -public: - /// Constructor - ACE_Throughput_Stats (void); - - /// Store one sample - void sample (ACE_UINT64 throughput, ACE_UINT64 latency); - - /// Update the values to reflect the stats in @a throughput - void accumulate (const ACE_Throughput_Stats &throughput); - - /// Print down the stats - void dump_results (const ACE_TCHAR* msg, ACE_UINT32 scale_factor); - - /// Dump the average throughput stats. - static void dump_throughput (const ACE_TCHAR *msg, - ACE_UINT32 scale_factor, - ACE_UINT64 elapsed_time, - ACE_UINT32 samples_count); -private: - /// The last throughput measurement. - ACE_UINT64 throughput_last_; - -#if 0 - /// These are the fields that we should keep to perform linear - /// regression - //@{ - ///@} - ACE_UINT64 throughput_sum_x_; - ACE_UINT64 throughput_sum_x2_; - ACE_UINT64 throughput_sum_y_; - ACE_UINT64 throughput_sum_y2_; - ACE_UINT64 throughput_sum_xy_; -#endif /* 0 */ -}; - -ACE_END_VERSIONED_NAMESPACE_DECL - -#include /**/ "ace/post.h" - -#endif /* ! ACE_THROUGHPUT_STATS_H */ |