我们可以看到有两个参数:corePoolSize ThreadFactory corePoolSize :核心线程数 ThreadFactory:线程工厂 继承自ThreadPoolExecutor类 int corePoolSize:核心线程数 int maximumPoolSize:最大线程数量 long keepAliveTime:当线程池中的线程数大于 corePoolSize 时,keepAliveTime 为多余的空闲线程等待新任务的最长时间,超过这...
"Druid-ConnectionPool-Create-636701037" Id=476 WAITING on java.util.concurrent.locks.ReentrantLock$FairSync@4f8c2a0e owned by "DubboServerHandler-ip:port-thread-155" Id=586 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.locks.ReentrantLock$FairSync@4f8c2a0e at java.uti...
Caused by:java.util.concurrent.ExecutionException:org.apache.dubbo.remoting.RemotingException:Serverside(192.168.1.101,20880)threadpool is exhausted... 服务端会打印 WARN 级别的日志: 代码语言:javascript 复制 [DUBBO]Thread pool isEXHAUSTED! 引发该异常的原因主要有以下几点: 客户端/服务端超时时间设置不合理...
Caused by: java.util.concurrent.ExecutionException: org.apache.dubbo.remoting.RemotingException: Server side(192.168.1.101,20880) threadpool is exhausted ... 服务端会打印 WARN 级别的日志: [DUBBO] Thread pool is EXHAUSTED! 引发该异常的原因主要有以下几点: 客户端/服务端超时时间设置不合理,导致请求无限...
[DUBBO]Thread poolisEXHAUSTED! 引发该异常的原因主要有以下几点: 客户端/服务端超时时间设置不合理,导致请求无限等待,耗尽了线程数; 客户端请求量过大,服务端无法及时处理,耗尽了线程数; 服务端由于 fullgc 等原因导致处理请求较慢,耗尽了线程数; 服务端由于数据库、Redis、网络 IO 阻塞问题,耗尽了线程数; ...
- java.util.concurrent.ThreadPoolExecutor$Worker@a2f70c7 可以看到这个线程是被synchroned关键字锁导致的阻塞,目前只支持找出synchronized关键字阻塞住的线程, 如果是java.util.concurrent.Lock, 目前还不支持。 Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@a2f70c7 ...
();/** 线程池,大小1*/privatestaticExecutorServiceexecutorService=Executors.newFixedThreadPool(1);publicstaticvoidmain(String[] args){// 模拟 CPU 过高,这里注释掉了,测试时可以打开// cpu();// 模拟线程阻塞thread();// 模拟线程死锁deadThread();// 不断的向 hashSet 集合增加数据addHashSetThread()...
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748) 从stack日志上可以很直观的看出DispatchServlet的调用栈,那么这么长的路径,该trace哪个类呢(这...
util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)at java.lang.Thread.run(Thread.java:756)Number of locked synchronizers=1- java.util.concurrent.ThreadPoolExecutor$Worker@546aeec1... #thread --state ,查看指定状态的线程...
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748) ts=2019-09-1421:15:19;thread_name=http-nio-7744-exec-5;id=14;is_daemon=true;pri...