page extent 中文意思是什麼
page extent
解釋
頁面范圍-
Ext : a number identifying the first page in the extent
Ext :標識區中的第一頁的數字。 -
Allocate page 10 from existing uniform extent
從現有統一區分配頁10 -
Allocate page 1 from existing mixed extent
從現有混合區分配頁1 -
Deallocate page 7 to 1, and deallocate on mixed extent
釋放頁7到1 ,並在混合區釋放 -
Allocate page 9 : consuming one new uniform extent
分配頁9 :佔用一個新的統一區 -
An iam page has a header that indicates the starting extent of the range of extents mapped by the iam page
Iam頁有一個標頭,指明iam頁所映射的區范圍的起始區。 -
Deallocate page 10 from existing uniform extent
從現有統一區釋放頁10 -
Deallocate page 9, and the uniform extent
釋放頁9和統一區 -
Number of pages per extent in the page chain
每個區的平均頁數頁鏈中每個區的頁數。 -
Critical database - tuning parameters, such as the bufferpool page size, extent size, and number of i o servers, are set to optimal values
要將關鍵的數據庫調優參數設置為最佳值,比如緩沖池頁面大小、區段大小和i / o服務器數目。
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