Could anyone please explain data representation, both on disk and in memory? Especially about BLOB fields What was the reasons to move hot data from OS file cache to MySQL memory? Is it great improvement of efficiency(to avoid kernel calls) or necessity for future transaction support? -- This message was sent from Launchpad by the user Igor Kozyrev (https://launchpad.net/~ikozyrev36) using the "Contact this team" link on the Maria developers team page to each member directly. For more information see https://help.launchpad.net/YourAccount/ContactingPeople