[REJECTREQUEST]system busy, start flow control for a while too many requests and system thread pool busy, RejectedExecutionException [PC_SYNCHRONIZED]broker busy, start flow control for a while [PCBUSY_CLEAN_QUEUE]broker busy, start flow control for a while, period in queue: %sms, size of ...
too many requests and system thread pool busy, RejectedExecutionException [PC_SYNCHRONIZED]broker busy, start flow control for a while [PCBUSY_CLEAN_QUEUE]broker busy, start flow control for a while, period in queue: %sms, size of queue: %d 原理解读 在进行消息中间件的选型时,如果待选中间件...
too many requests and system thread pool busy, RejectedExecutionException [PC_SYNCHRONIZED]broker busy, start flow control for a while [PCBUSY_CLEAN_QUEUE]broker busy, start flow control for a while, period in queue: %sms, size of queue: %d 问题:too many requests and system thread pool bus...
清理过期请求时,如果请求线程的创建时间到当前系统时间间隔大于 waitTimeMillsInSendQueue(默认 200ms,可以配置)就会清理这个请求,然后给 Producer 返回一个系统繁忙的状态码(code=2,remark="[TIMEOUT_CLEAN_QUEUE]broker busy, start flow control for a while, period in queue: %sms, size of queue: %d") 1...
RocketMQ 消息发送system busy、broker busy原因分析与解决方案,现象最近收到很多RocketMQ使用者反馈在消息发送过程中偶尔会出现如下4个错误信息之一:[REJECTREQUEST]systembusy,startflowcontrolforawhiletoomanyrequestsandsystemthreadpoolbusy,RejectedExecutionExcep
RocketMQ 消息发送system busy、broker busy原因分析与解决方案,现象最近收到很多RocketMQ使用者反馈在消息发送过程中偶尔会出现如下4个错误信息之一:[REJECTREQUEST]systembusy,startflowcontrolforawhiletoomanyrequestsandsystemthreadpoolbusy,RejectedExecutionExcep
4)[PCBUSY_CLEAN_QUEUE]broker busy, start flow control for a while, period in queue: %sms, size of queue: %d 2、原理解读 在进行消息中间件的选型时,如果待选中间件在功能上、性能上都能满足业务的情况下,建议把中间件的实现语言这个因素也考虑进去,毕竟选择一门用自己擅长的语言实现的中间件会更具掌...
1、现象最近收到很多RocketMQ使用者,反馈生产环境中在消息发送过程中偶尔会出现如下4个错误信息之一:1)[REJECTREQUEST]system busy, start flow control for a while2)too many requests and system thre.
1、system busy , start flow control for a while 该异常会造成 消息丢失。 2、broker busy , start flow control for a while 该异常不会造成消息丢失。(这是最坑的,都异常了消息竟然是正常发送了的。) 解决过程: 1、最开始时候 ,测试发现在性能好的服务器上 只会出现system busy,也就是说出现异常就会...
1.2 system busy 这个异常在 NettyRemotingAbstract#processRequestCommand 方法, 拒绝请求 如果NettyRequestProcessor 拒绝了请求,就会给 Producer 返回一个系统繁忙的状态码(code=2,remark="[REJECTREQUEST]system busy, start flow control for a while")。那什么情况下请求会被拒绝呢?看下面这段代码: ...