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IO Threads: scheduler debug shows info on next loop to run
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@ -767,10 +767,18 @@ poll_timeout(struct birdloop *loop)
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{
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timer *t = timers_first(&loop->time);
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if (!t)
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{
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THREAD_TRACE(DL_SCHEDULING, "No timers, no events in meta");
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return -1;
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}
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btime remains = tm_remains(t);
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return remains TO_MS + ((remains TO_MS) MS < remains);
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int timeout = remains TO_MS + ((remains TO_MS) MS < remains);
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THREAD_TRACE(DL_SCHEDULING, "Next meta timer in %d ms for %s", timeout,
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LOOP_NAME(SKIP_BACK(struct birdloop, timer, t)));
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return timeout;
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}
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static void
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@ -835,17 +843,14 @@ bird_thread_main(void *arg)
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int more_events = ev_run_list(&thr->meta->event_list);
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if (more_events)
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{
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THREAD_TRACE(DL_SCHEDULING, "More metaevents to run");
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THREAD_TRACE(DL_SCHEDULING, "More metaevents to run from %s",
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LOOP_NAME(SKIP_BACK(struct birdloop, event,
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atomic_load_explicit(&thr->meta->event_list.receiver, memory_order_relaxed)))
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);
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timeout = 0;
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}
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else
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{
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timeout = poll_timeout(thr->meta);
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if (timeout == -1)
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THREAD_TRACE(DL_SCHEDULING, "No timers, no events in meta");
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else
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THREAD_TRACE(DL_SCHEDULING, "Next meta timer in %d ms", timeout);
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}
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/* Run priority events before sleeping */
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ev_run_list(&thr->priority_events);
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