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Softened warning about too much time spent in loop

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Now the warning needs at least 10 ms after the scheduled end time
to ever complain.

TODO: make this configurable
This commit is contained in:
Maria Matejka 2024-06-04 10:10:35 +02:00 committed by Katerina Kubecova
parent 487b21b491
commit e4b9f0f70d
1 changed files with 3 additions and 3 deletions
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6
sysdep/unix/io-loop.c
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@ -152,7 +152,7 @@ static _Thread_local uint birdloop_wakeup_masked_count;
#define LOOP_TRACE(loop, fmt, args...) do { if (config && config->latency_debug) log(L_TRACE "%s (%p): " fmt, LOOP_NAME(loop), (loop), ##args); } while (0)
#define THREAD_TRACE(...) do { if (config && config->latency_debug) log(L_TRACE "Thread: " __VA_ARGS__); } while (0)
#define LOOP_WARN(loop, fmt, args...) log(L_TRACE "%s (%p): " fmt, LOOP_NAME(loop), (loop), ##args)
#define LOOP_WARN(loop, fmt, args...) log(L_WARN "%s (%p): " fmt, LOOP_NAME(loop), (loop), ##args)
event_list *
@ -1465,8 +1465,8 @@ birdloop_run(void *_loop)
/* Now we can actually do some work */
u64 dif = account_to(&loop->working);
if (dif > this_thread->max_loop_time_ns)
LOOP_WARN(loop, "locked %lu ns after its scheduled end time", dif);
if (dif > this_thread->max_loop_time_ns + config->latency_limit TO_NS)
LOOP_WARN(loop, "locked %lu us after its scheduled end time", dif NS TO_US);
uint repeat, loop_runs = 0;
do {