【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理

【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理

1  BLOG文档结构图

【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理 

 

 

2  前言部分

2.1  导读和注意事项

各位技术爱好者,看完本文后,你可以掌握如下的技能,也可以学到一些其它你所不知道的知识,~O(∩_∩)O~

① enq: TX - allocate ITL entry等待事件的解决

② 一般等待事件的解决办法

③ 队列等待的基本知识

ITL死锁解决

ITL死锁模拟

Merge语句的非关联形式的查询优化

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【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理 

 

   

   

 

   

 

   

   

   

 

                  

 

 

 

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【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理 

 

 

 

        

       

   

   

   

   

【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理 

 

               

               

               

               

               

               

 

 

        

       

   

   

       

          

          

         

【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理 

   

【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理 

 

      

     

   

          

   

 

   

【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理 

 

  

【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理 

【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理 

 

 

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【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理 

 

 

【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理 

 

【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理 

 

 

      

      

      

      

      

 

   

  

【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理 

 

【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理 

【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理 

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【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理 

【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理 

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【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理 

 

 

【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理

 

 

 

 

 

 

 

 

 

【故障处理】队列等待之TX - allocate ITL entry引起的死锁处理

 

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