statistics.hpp File Reference

#include <join/memory.hpp>
#include <join/clock.hpp>
#include <algorithm>
#include <iomanip>
#include <ostream>
#include <sstream>
#include <limits>
#include <atomic>
#include <cstdint>

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Classes
class	join::BasicStats< ClockPolicy >
	lock-free, multi-producer-safe performance statistics collector. More...
class	join::ScopedStats< Statistics >
	RAII guard that automatically calls start() on construction and stop() on destruction. More...

Namespaces
namespace	join
namespace	join::details

Functions
int	join::details::latencyScaleIndex () noexcept
	returns the xalloc index used to store the latency scale on a stream.
int	join::details::throughputScaleIndex () noexcept
	returns the xalloc index used to store the throughput scale on a stream.
std::ostream &	join::statsHeader (std::ostream &out)
	print the statistics table header to a stream.
std::ostream &	join::nsec (std::ostream &out)
	set latency display unit to nanoseconds.
std::ostream &	join::usec (std::ostream &out)
	set latency display unit to microseconds.
std::ostream &	join::msec (std::ostream &out)
	set latency display unit to milliseconds.
std::ostream &	join::sec (std::ostream &out)
	set latency display unit to seconds.
std::ostream &	join::ops (std::ostream &out)
	set throughput display unit to ops/sec.
std::ostream &	join::kops (std::ostream &out)
	set throughput display unit to Kops/sec.
std::ostream &	join::mops (std::ostream &out)
	set throughput display unit to Mops/sec.
std::ostream &	join::gops (std::ostream &out)
	set throughput display unit to Gops/sec.
template<class ClockPolicy >
std::ostream &	join::operator<< (std::ostream &out, const BasicStats< ClockPolicy > &statistics)
	stream insertion operator for statistics.

Variables
constexpr int	join::details::colMetric = 24
	width of the metric name column.
constexpr int	join::details::colCount = 14
	width of the sample count column.
constexpr int	join::details::colThroughput = 20
	width of the throughput column.
constexpr int	join::details::colLatency = 16
	width of the latency columns.
constexpr int	join::details::colTotal = colMetric + colCount + colThroughput + colLatency * 6
	total table width.