Database hanging for high version count and SYS_REFCURSOR usage Posted on June 5, 2013, updated on March 26, 2021 by Yannick JaquierTable of contents Initial problem First solution and second problem Second solution References Continue reading
AWR baselines and performance comparison Posted on May 8, 2013, updated on November 13, 2024 by Yannick JaquierTable of contents Preamble Good performance Bad performance Performance improved Conclusion References Continue reading
MySQL 5.6 and MySQL 5.5 performance comparison Posted on April 12, 2013, updated on August 7, 2015 by Yannick JaquierTable of contents Preamble Configuration Performance comparison results and conclusion References Continue reading
Media recovery with NOLOGGING tables Posted on March 15, 2013, updated on November 23, 2015 by Yannick JaquierTable of contents Preamble Nologging and CTAS Nologging and insert command Tablespaces logging attributes RMAN and nologging operations References Continue reading
Tmpfs vs Ramfs vs (Transparent) Huge Pages Posted on February 28, 2013, updated on February 16, 2018 by Yannick JaquierTable of contents Preamble Tmpfs Ramfs Huge Pages Transparent Huge Pages (THP) References Continue reading
Have you recently taken your SQL Server backups ? Posted on February 12, 2013, updated on June 25, 2015 by Yannick JaquierTable of contents Available SQL Server backups References Continue reading