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hub / github.com/Snapchat/KeyDB / decay_npurge_after_interval

Function decay_npurge_after_interval

deps/jemalloc/src/background_thread.c:101–113  ·  view source on GitHub ↗

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99#define BACKGROUND_THREAD_MIN_INTERVAL_NS (BILLION / 10)
100
101static inline size_t
102decay_npurge_after_interval(arena_decay_t *decay, size_t interval) {
103 size_t i;
104 uint64_t sum = 0;
105 for (i = 0; i < interval; i++) {
106 sum += decay->backlog[i] * h_steps[i];
107 }
108 for (; i < SMOOTHSTEP_NSTEPS; i++) {
109 sum += decay->backlog[i] * (h_steps[i] - h_steps[i - interval]);
110 }
111
112 return (size_t)(sum >> SMOOTHSTEP_BFP);
113}
114
115static uint64_t
116arena_decay_compute_purge_interval_impl(tsdn_t *tsdn, arena_decay_t *decay,

Calls

no outgoing calls

Tested by

no test coverage detected