histogram.cc File Reference

#include <grpc/support/port_platform.h>
#include "test/core/util/histogram.h"
#include <math.h>
#include <stddef.h>
#include <string.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include "src/core/lib/gpr/useful.h"

Include dependency graph for histogram.cc:

Go to the source code of this file.

Classes
struct	grpc_histogram

Functions
static size_t	bucket_for (grpc_histogram *h, double x)
static size_t	bucket_for_unchecked (grpc_histogram *h, double x)
static double	bucket_start (grpc_histogram *h, double x)
void	grpc_histogram_add (grpc_histogram *h, double x)
double	grpc_histogram_count (grpc_histogram *h)
grpc_histogram *	grpc_histogram_create (double resolution, double max_bucket_start)
void	grpc_histogram_destroy (grpc_histogram *h)
const uint32_t *	grpc_histogram_get_contents (grpc_histogram *histogram, size_t *count)
double	grpc_histogram_maximum (grpc_histogram *h)
double	grpc_histogram_mean (grpc_histogram *h)
int	grpc_histogram_merge (grpc_histogram *dst, const grpc_histogram *src)
void	grpc_histogram_merge_contents (grpc_histogram *histogram, const uint32_t *data, size_t data_count, double min_seen, double max_seen, double sum, double sum_of_squares, double count)
double	grpc_histogram_minimum (grpc_histogram *h)
double	grpc_histogram_percentile (grpc_histogram *h, double percentile)
double	grpc_histogram_stddev (grpc_histogram *h)
double	grpc_histogram_sum (grpc_histogram *h)
double	grpc_histogram_sum_of_squares (grpc_histogram *h)
double	grpc_histogram_variance (grpc_histogram *h)
static double	threshold_for_count_below (grpc_histogram *h, double count_below)

Function Documentation

bucket_for()

static size_t bucket_for ( grpc_histogram *  h, double  x  )

static

Definition at line 65 of file histogram.cc.

bucket_for_unchecked()

static size_t bucket_for_unchecked ( grpc_histogram *  h, double  x  )

static

Definition at line 60 of file histogram.cc.

bucket_start()

static double bucket_start ( grpc_histogram *  h, double  x  )

static

Definition at line 73 of file histogram.cc.

grpc_histogram_add()

void grpc_histogram_add	(	grpc_histogram *	h,
		double	x
	)

Definition at line 104 of file histogram.cc.

grpc_histogram_count()

double grpc_histogram_count

(

grpc_histogram *

h

)

Definition at line 221 of file histogram.cc.

grpc_histogram_create()

grpc_histogram* grpc_histogram_create	(	double	resolution,
		double	max_bucket_start
	)

Definition at line 77 of file histogram.cc.

grpc_histogram_destroy()

void grpc_histogram_destroy

(

grpc_histogram *

h

)

Definition at line 99 of file histogram.cc.

grpc_histogram_get_contents()

const uint32_t* grpc_histogram_get_contents	(	grpc_histogram *	histogram,
		size_t *	count
	)

Definition at line 229 of file histogram.cc.

grpc_histogram_maximum()

double grpc_histogram_maximum

(

grpc_histogram *

h

)

Definition at line 217 of file histogram.cc.

grpc_histogram_mean()

double grpc_histogram_mean

(

grpc_histogram *

h

)

Definition at line 202 of file histogram.cc.

grpc_histogram_merge()

int grpc_histogram_merge	(	grpc_histogram *	dst,
		const grpc_histogram *	src
	)

The following merges the second histogram into the first. It only works if they have the same buckets and resolution. Returns 0 on failure, 1 on success

Definition at line 117 of file histogram.cc.

grpc_histogram_merge_contents()

void grpc_histogram_merge_contents	(	grpc_histogram *	histogram,
		const uint32_t *	data,
		size_t	data_count,
		double	min_seen,
		double	max_seen,
		double	sum,
		double	sum_of_squares,
		double	count
	)

Definition at line 129 of file histogram.cc.

grpc_histogram_minimum()

double grpc_histogram_minimum

(

grpc_histogram *

h

)

Definition at line 219 of file histogram.cc.

grpc_histogram_percentile()

double grpc_histogram_percentile	(	grpc_histogram *	h,
		double	percentile
	)

Definition at line 198 of file histogram.cc.

grpc_histogram_stddev()

double grpc_histogram_stddev

(

grpc_histogram *

h

)

Definition at line 207 of file histogram.cc.

grpc_histogram_sum()

double grpc_histogram_sum

(

grpc_histogram *

h

)

Definition at line 223 of file histogram.cc.

grpc_histogram_sum_of_squares()

double grpc_histogram_sum_of_squares

(

grpc_histogram *

h

)

Definition at line 225 of file histogram.cc.

grpc_histogram_variance()

double grpc_histogram_variance

(

grpc_histogram *

h

)

Definition at line 211 of file histogram.cc.

threshold_for_count_below()

static double threshold_for_count_below ( grpc_histogram *  h, double  count_below  )

static

Definition at line 149 of file histogram.cc.