Sha256: c252a7ada0db1ff2f7dc8367ff4bd3fcb3ee01fbfd62be179f3d3a0ea23d1238
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Size: 996 Bytes
Versions: 26
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Stored size: 996 Bytes
Contents
#pragma once
#include <stdatomic.h>
#include <stdbool.h>
typedef struct {
// This is the wall-time overhead we're targeting. E.g. by default, we target to spend no more than 2%, or 1.2 seconds
// per minute, taking profiling samples.
double overhead_target_percentage;
atomic_long next_sample_after_monotonic_wall_time_ns;
} dynamic_sampling_rate_state;
void dynamic_sampling_rate_init(dynamic_sampling_rate_state *state);
void dynamic_sampling_rate_set_overhead_target_percentage(dynamic_sampling_rate_state *state, double overhead_target_percentage);
void dynamic_sampling_rate_reset(dynamic_sampling_rate_state *state);
uint64_t dynamic_sampling_rate_get_sleep(dynamic_sampling_rate_state *state, long current_monotonic_wall_time_ns);
bool dynamic_sampling_rate_should_sample(dynamic_sampling_rate_state *state, long wall_time_ns_before_sample);
void dynamic_sampling_rate_after_sample(dynamic_sampling_rate_state *state, long wall_time_ns_after_sample, uint64_t sampling_time_ns);
Version data entries
26 entries across 26 versions & 2 rubygems