May 24, 2012

Post: How innodb_open_files affects performance

innodb_open_files which defines how many files Innodb will keep open while working in innodb_file_per_table mode. Unlike MyISAM Innodb does not have to keep open file descriptor when table is openopen table

Post: 10+ Ways to Crash or Overload MySQL

performance would suffer. Prepared Statements Number – Happily now there is a limit on total number oftables. You can also use similar technique with innodb_file_per_table. However you can’t control growth of Innodb

Post: A quest for the full InnoDB status

number of connections to MySQL, which often happens when several transactions kill the database performancefile descriptor numbers and in the 7th column there are the file sizes. This makes it obvious that InnoDB status has to be under file descriptor