Although the functionality of the blocking queue is not compromised with this choice, use of pthread_cond_signal could potentially lead to unacceptable wait times for some reader threads.

尽管使用pthread_cond_signal不会损害阻塞队列的功能，但是这可能会导致某些读线程的等待时间过长。

youdao

Processing a number of large messages, especially when running with concurrent threads, can lead to JVM Heap exhaustion.

处理一些大消息，特别是使用并发线程运行时，可能会导致JVM heap耗尽。

youdao

What we want to do is to make sure that for each one of these threads there's a lead and they're going to make sure that it moves forward.

WHITEHOUSE: Press Briefing on Security Review