X$表[1]

[入库:2005年8月18日] [更新:2007年3月24日]

本文简介:选择自 lunar2000 的 blog

  [k]ernel layer                                                               
    [2]-phase commit                                                           
      [g]lobal [t]ransaction [e]ntry                                           
        x$k2gte  - current 2pc tx                                              
        x$k2gte2 - current 2pc tx                                              
    [c]ache layer                                                              
      [b]uffer management                                                      
        buffer [h]ash                                                          
          x$bh - hash table                                                    
        buffer lru statistics                                                  
          x$kcbcbh - [c]urrent [b]uffers (buckets) - lru_statistics            
          x$kcbrbh - [r]ecent [b]uffers (buckets) - lru_extended               
        buffer [wait]s                                                         
          x$kcbwait  - waits by block class                                    

本文关键:X$表
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