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fix dag not schedule problem

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This commit is contained in:
Fengjingkun
2023-12-20 03:48:18 +00:00
committed by ob-robot
parent 58a4e955c6
commit 12b67225cf
3 changed files with 11 additions and 27 deletions
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11
src/share/scheduler/ob_tenant_dag_scheduler.cpp
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@ -3315,13 +3315,14 @@ bool ObDagPrioScheduler::try_switch(ObTenantDagWorker &worker)
ObMutexGuard guard(prio_lock_);
if (running_task_cnts_ > adaptive_task_limit_) {
need_pause = true;
pause_worker_(worker);
}
if (is_rank_dag_prio()) {
need_pause = check_need_load_shedding_(false /*for_schedule*/);
} else if (is_rank_dag_prio() && check_need_load_shedding_(false /*for_schedule*/)) {
need_pause = true;
FLOG_INFO("[ADAPTIVE_SCHED]tenant cpu is at high level, pause current compaction task", K(priority_));
}
if (!need_pause && !waiting_workers_.is_empty()) {
if (need_pause) {
pause_worker_(worker);
} else if (!waiting_workers_.is_empty()) {
if (waiting_workers_.get_first()->need_wake_up()) {
// schedule_one will schedule the first worker on the waiting list first
if (OB_TMP_FAIL(schedule_one_())) {