May 22, 2012

Post: Why MySQL could be slow with large tables ?

one oflot of help for bigtables or perform complex queries finding relationships between objects. Normalized structure and a lot oftables being small it would not slow things down too much. On other hand join of few large tables

Post: Heikki Tuuri answers to Innodb questions, Part II

vs 4.1 has a lot of performance differences and not all ofones. Also do not forget you may need to increase size of your Innodb log files to be able to use a lot of…reorganize which locks and reorganizes small portions of table online. Q38: Seems that… like? Do you have a big enough buffer pool? PZ: …

Post: Heikki Tuuri Innodb answers - Part I

small tables, everything can reside within a single extent. For big tables…fuzzy checkpointing one of little known aspects of Innodb operations …lot of waste of space if the fields are less that 16 kB. The ‘zip’ source code tree by Marko has removed most ofvs 33MBps. Any plans to enable tuning of the…