Multi-level sampling 多水平取样 ; 多级抽样
three level sampling 三层取样 ; 标签
multi level sampling 多阶抽样
Decelerating in the level sampling 水平减速采样法
horn sound level sampling interval 喇叭声级采样间隔
multi level sampling interpretation approach 多阶抽样解译法
multi-level continuous sampling plans 多水准连续抽样计画
Level distance sampling 水平距取样
Sampling Level 采样级别
RUNSTATS with system page-level sampling.
带有系统页级抽样的runstats。
Compared with no sampling, page-level sampling significantly improves performance.
与不进行抽样相比，页级抽样极大地提高了性能。
Page level sampling reduces I/O significantly since it reads only a percentage of the data pages.
而页级的抽样则可以显著减少 I/O，因为它只读取一定百分比的数据页。
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