May 25, 2012

Post: Aligning IO on a hard disk RAID – the Benchmarks

…the following my.cnf configuration: [mysqld] datadir=/data/mysql socket=/var/run/mysqld/mysqld.sock innodb_file_per_table = true innodb_data_file_path = ibdata1:10M:autoextend innodb_…options in xfs when creating it and you don’t want or can’t format the file system. One thing to note however – files

Post: Shard-Query EC2 images available

mysql-inno.sock [mysqld] socket=/tmp/mysql-inno.sock default-storage-engine=INNODB innodb-buffer-pool-instances=2 innodb-buffer-pool-size=5600M innodb-file-format=barracuda innodb-file-per-table innodb

Post: New SpecJAppServer results at MySQL and Sun.

configuration. Some caching optionsmysql/var innodb_data_file_path = ibdata1:10000M:autoextend innodb_file_per_table innodb_log_group_home_dir = /log/mysql/var/ innodb_checksums = 0 innodb_doublewrite = 0 innodb_buffer_pool_size = 5000m innodb

Post: How Percona does a MySQL Performance Audit

my.cnf files. In fact my.cnf files are usually oneMySQL configuration Then I’ll look at my.cnf quickly for anything weird: [percona@db1 ~]$ grep -v ‘^#’ /etc/my.cnf | grep . Myinnodb_log_file_size. I won’t give you a full rundown over every option in the file

Post: Heikki Tuuri answers to Innodb questions, Part II

my workload has a hi amount of concurrent writes to about 6 tables, what version of Innodb/MySQLfile cache. The ideal configuration in a dedicated server is: set innodb_flush_method=O_DIRECT in my.cnf, to prevent double buffering. Configure

Post: A quest for the full InnoDB status

MySQL command output. First one is that you can have innodb-status-file option set in your my.cnf. This will make InnoDBtable. The problem I faced many times is that people do not configure

Post: Updated msl (microslow) patch, installation walk-through!

my.cnf file, the remaining part of the configuration will not matter, because the log file won’t be created. This is also the only optionInnoDB extensions msl patch for MySQL 5.0.51a with InnoDB extensions msl patch for MySQL 5.0.54a with InnoDB extensions msl patch for MySQL

Comment: MySQL File System Fragmentation Benchmarks

my.cnf file used and the computer hardware specs that produced this benchmark. I am interested in general, innodb, and myisam settings and installation configurationper second into that one table. using autocommit for innodb inserts I got 1125, and 1158 inserts per second into the table