DB_BLOCK_BUFFERSには、バッファ・キャッシュ内のデータベース・バッファの数を指定します。 特性説明 パラメータ・タイプ 整数 デフォルト値 0 変更可能 いいえ PDBで変更可能 いいえ 値の範囲 50以上。上限は、オペレーティング・システム依存。 基本 いいえ Oracle RAC ...
I am on a tuning experience of my life. Because of some improperly written SQL statements, my DB_BLOCK_BUFFERS hit rate is 55%. I am planning to increase this, need to know the gotcha's. I have 1GB of physical RAM out of which around 250MB is allocate
S. Sapatnekar, "Steiner Tree Optimization for Buffers, Blockages, and Bays", IEEE Trans. on Computer-Aided Design, 20(4), 2001, pp. 556-562.Aipert et al., " Steiner Tree Optimization for Buffers, Blockages and Bays ", Apr. 4, 2001, Computer_Aided Design of Integrated Circuits and...