luwei16 commented on code in PR #53408:
URL: https://github.com/apache/doris/pull/53408#discussion_r2217102516
##########
be/src/olap/olap_server.cpp:
##########
@@ -684,6 +684,22 @@ void StorageEngine::_compaction_tasks_producer_callback() {
last_base_score_update_time = cur_time;
}
}
+ std::unique_ptr<ThreadPool>& thread_pool =
+ (compaction_type == CompactionType::CUMULATIVE_COMPACTION)
+ ? _cumu_compaction_thread_pool
+ : _base_compaction_thread_pool;
+ if (config::compaction_num_per_round != 0) {
+ _compaction_num_per_round = config::compaction_num_per_round;
+ } else if (thread_pool->get_queue_size() == 0) {
+ // If all tasks in the thread pool queue are executed,
+ // double the number of tasks generated each time,
+ // with a maximum of
config::max_automatic_compaction_num_per_round tasks per generation.
Review Comment:
Need to consider the case where there are too many tasks in the queue
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