page buffer storage
常見例句
- If rows are accessed randomly, then the smaller page size enables DB2 to make better use of the buffer, because more pages fit into the same storage area.
如果隨機(jī)訪問行,那么較小的頁大小讓 DB2 可以更好地利用緩沖區(qū),因?yàn)橥瑯拥拇鎯?chǔ)區(qū)域可以容納更多頁。 - However, if the total buffer size is too large, and there is not enough storage to allocate them, a minimum system buffer pool for each page size is allocated, and performance is sharply reduced.
但是,如果總的緩沖區(qū)大小太大,并且沒有足夠的存儲(chǔ)器可用來分配給它們,那么將為每種頁大小分配最少的緩沖池,性能就會(huì)急劇下降。 返回 page buffer storage