June 19, 2013

Post: Database problems in MySQL/PHP Applications

… Innodb tables do internal full table lock if auto_increment is used so…Not using Join. This is typical error. On other hand in MySQL you might… have to fix have number of indexing missing which requires queries to do …start to crawl. So developing you PHP applications use test database with reasonable…

Post: Shard-Query EC2 images available

…disk: 42GB (with indexes) # du -sh * 203M ibdata1 128M ib_logfile0 128M ib_logfile1 988K mysql 2.1G ontime1 … 20 shards (adjust to your number of nodes) php genconfig 20 > shards.ini Running the test For …-io-threads=4 join-buffer-size=16M key-buffer-size=64M local-infile=on lock-wait-timeout=300 …

Comment: Database problems in MySQL/PHP Applications

… Innodb tables do internal full table > lock if auto_increment is used…using > Join. This is typical error. On other hand in MySQL you might…JOIN for this instead because it allows the optimizer to use the indexes to join…> to crawl. > So developing you PHP applications use test database with …

Comment: Yasufumi Kinoshita joins Percona

… is a pleasure to see Yasufumi joining the MySQL/InnoDB ecosystem. Yasufumi has written…in InnoDB-5.0.30 rw-lock implementation. To Kevin Burton I would…and InnoDB Plugin: http://bugs.mysql.com/search.php?search_for=&bug_type%…zip compression of tables, and fast index creation. We are also working with…