thread_pool_active_threads线程池中的活跃线程数。 thread_pool_big_threads线程池中正在执行复杂查询的线程数。复杂查询包括有子查询、聚合函数、group by、limit等的查询语句。 thread_pool_dml_threads线程池中的在执行DML的线程数。 thread_pool_idle_threads线程池中的空闲线程数。
pool size = 3, active threads = 3, queued tasks = 2, completed tasks = 0] at java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2063) at java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:830) at java.util.concurrent.ThreadPoolExecutor...
Exception in thread "main" java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.FutureTask@18769467 rejected from java.util.concurrent.ThreadPoolExecutor@46ee7fe8[Shutting down, pool size = 2, active threads = 2, queued tasks = 8, completed tasks = 0] at java.util.concurre...
pool-1-thread-1pool-1-thread-2pool-1-thread-3java.util.concurrent.ThreadPoolExecutor@41629346[Running, pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 6] 得知CacheThreadPool会根据任务来创建不同个数的线程;没有空闲的线程就创建;有就重复使用 最大是integet.MAX_VALUE,...
logger.debug("[x] - now threadpool active threads totalNum : " +count); 三、配置解释 当一个任务通过execute(Runnable)方法欲添加到线程池时: 1、 如果此时线程池中的数量小于corePoolSize,即使线程池中的线程都处于空闲状态,也要创建新的线程来处理被添加的任务。
当前线程数量:1Exception in thread"main" java.util.concurrent.RejectedExecutionException: Task org.tonny.threads.threadpool.ThreadPool$$Lambda$1/20132171@cc34f4d rejected from java.util.concurrent.ThreadPoolExecutor@17a7cec2[Running, pool size = 7, active threads = 7, queued tasks = 0, completed...
java.util.concurrent.ThreadPoolExecutor@214c265e[Running, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 0] false 1001 true */ get是阻塞式的,建议把futureTask.get()放最后,因为其要求获得Callable线程计算的结果,如果计算没有完成就会强求,会导致阻塞,直到计算完成。
pool-1-thread-1 -> run Exception in thread "main" java.util.concurrent.RejectedExecutionException: Task com.xy.juc.threadpool.reject.AbortPolicyTest$1@70dea4e rejected from java.util.concurrent.ThreadPoolExecutor@5c647e05[Running, pool size = 2, active threads = 0, queued tasks = 0, comple...
active threads=6,queued tasks=3,completed tasks=0]at java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2063)at java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:830)at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:...
(RDS)Thread Pool 中分组(Thread Group)的个数,建议设置为实例规格 CPU 个数4thread_pool_max_threadsNoThread Pool 中最大线程数量,到达这个数量后,无法再创建新的 thread5thread_pool_idle_timeoutNoThread Group 中空闲的线程退出前的空闲等待(idle)时间6thread_pool_stall_limitNoTimer Thread 检查 “Stall”...