SORT_AREA_RETAINED_SIZE
摘要：
manual pga:SORT_AREA_RETAINED_SIZE specifies (in bytes) the maximum amount of the user global area (UGA) memory retained after a sort run completes. The retained size controls the size of the read buffer, which Oracle uses to maintain a portion of the sort in memory. This memory is released back to 阅读全文
posted @ 2013-08-16 10:45 小铁匠ME 阅读(394) 评论(0) 推荐(0) 编辑