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解决enq: TX - index contention的常用方法

时间:2015-05-23 00:03:42      阅读:200      评论:0      收藏:0      [点我收藏+]

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解决enq: TX - index contention的常用方法

摘自:
Troubleshooting ‘enq: TX - index contention‘ Waits (Doc ID 873243.1)

o  Rebuild the index  as reverse key indexes or hash partition the indexes which are listed in the ‘Segments by Row Lock Waits‘ of the AWR reports

o  Consider increasing the CACHE size of the sequences

o  Rebuild or shrink associated index after huge amount of data purge

o  Increase PCT_FREE for the index

解决enq: TX - index contention的常用方法

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原文地址:http://blog.csdn.net/msdnchina/article/details/45922621

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