Cardinality feedback to automatically improve query plans Posted on February 5, 2015, updated on July 23, 2024 by Yannick JaquierTable of contents Preamble Cardinality feedback configuration Cardinality feedback testing References Continue reading
Symantec SmartIO for Oracle databases Posted on November 18, 2014, updated on October 28, 2019 by Yannick JaquierTable of contents Preamble SmartIO configuration Oracle configuration Oracle testing How to remove Issues encountered Sfcache stat command not returning anything SmartIO meta data cleaning Sfcache purge command bug SmartIO licensing issue References Continue reading
Getting started with Memcached and MySQL Posted on July 25, 2014, updated on October 6, 2021 by Yannick JaquierTable of contents Preamble Memcached installation Memcached testing Performance results References Continue reading
Getting started with Control Groups (Cgroups) on Linux Posted on January 6, 2014, updated on February 20, 2018 by Yannick JaquierTable of contents Preamble Installation Configuration Testing References Continue reading
Can Recycle Bin impact performance ? Posted on August 30, 2013, updated on August 7, 2015 by Yannick JaquierTable of contents Preamble How recycle bin comes in loop References Continue reading
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