bw_array_t Struct Reference

#include <bw_array_st.h>

Data Fields
uint64_t	obs [NUM_SECS_ROLLING_MEASURE]
int	cur_obs_idx
time_t	cur_obs_time
uint64_t	total_obs
uint64_t	max_total
uint64_t	total_in_period
time_t	next_period
int	next_max_idx
int	num_maxes_set
uint64_t	maxima [NUM_TOTALS]
uint64_t	totals [NUM_TOTALS]

Detailed Description

Structure to track bandwidth use, and remember the maxima for a given time period.

Definition at line 28 of file bw_array_st.h.

Field Documentation

cur_obs_idx

int cur_obs_idx

Current position in obs.

Definition at line 32 of file bw_array_st.h.

Referenced by add_obs(), and advance_obs().

cur_obs_time

time_t cur_obs_time

Time represented in obs[cur_obs_idx]

Definition at line 33 of file bw_array_st.h.

Referenced by add_obs(), advance_obs(), and find_largest_max().

max_total

uint64_t max_total

Largest value that total_obs has taken on in the current period.

Definition at line 36 of file bw_array_st.h.

Referenced by advance_obs(), commit_max(), and find_largest_max().

maxima

uint64_t maxima[NUM_TOTALS]

Circular array of the maximum bandwidth-per-NUM_SECS_ROLLING_MEASURE usage for the last NUM_TOTALS periods

Definition at line 51 of file bw_array_st.h.

Referenced by commit_max(), and find_largest_max().

next_max_idx

int next_max_idx

Where in 'maxima' should the maximum bandwidth usage for the current period be stored?

Definition at line 45 of file bw_array_st.h.

Referenced by bwhist_fill_bandwidth_history(), and commit_max().

next_period

time_t next_period

When does the next period begin?

Definition at line 42 of file bw_array_st.h.

Referenced by advance_obs(), commit_max(), and find_largest_max().

num_maxes_set

int num_maxes_set

How many values in maxima/totals have been set ever?

Definition at line 47 of file bw_array_st.h.

Referenced by bwhist_fill_bandwidth_history(), and commit_max().

obs

uint64_t obs[NUM_SECS_ROLLING_MEASURE]

Observation array: Total number of bytes transferred in each of the last NUM_SECS_ROLLING_MEASURE seconds. This is used as a circular array.

Definition at line 31 of file bw_array_st.h.

Referenced by add_obs(), and advance_obs().

total_in_period

uint64_t total_in_period

Total bytes transferred in the current period.

Definition at line 38 of file bw_array_st.h.

Referenced by add_obs(), and commit_max().

total_obs

uint64_t total_obs

Total for all members of obs except obs[cur_obs_idx]

Definition at line 34 of file bw_array_st.h.

Referenced by advance_obs().

totals

uint64_t totals[NUM_TOTALS]

Circular array of the total bandwidth usage for the last NUM_TOTALS periods

Definition at line 54 of file bw_array_st.h.

Referenced by bwhist_fill_bandwidth_history(), and commit_max().

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

• feature/stats/bw_array_st.h