May 24, 2012

Post: InnoDB memory usage

… * innodb_buffer_pool_size ~~ innodb_buffer_pool_size / 20 and OS_THREADS*368 = 17.5MB if innodb_buffer_pool > 1000MB = 3.5MB if > 8MB For example if you have innodb_buffer_pool_size=1500M, innodb_additional_mem_pool_size = 20M, innodb_log_buffer_size = 8M, InnoDB will allocate = 1500M + 20M…

Post: InnoDB vs MyISAM vs Falcon benchmarks - part 1

…_page_cache_size=1500M –max-connections=1500 –table-cache=512 –net_read_timeout=30 –net_write_timeout=30 –backlog=128 MyISAM / InnoDB: libexec/mysqld –no-defaults –user=root –key-buffer-size=1500Minnodb-buffer-pool-size=1500Minnodb-log-file-size=100M –innodb-thread-concurrency=8 –max-connections…

Post: InnoDB benchmarks

…/mysql- –with-innodb and next startup options were used: libexec/mysqld –no-defaults –user=root –innodb-buffer-pool-size=1500Minnodb-log-file-size=100M –innodb-thread-concurrency=8… or on our page http://www.mysqlperformanceblog.com/files/benchmarks/innodb_scale.html (Note: This benchmark is synthetic micro benchmarks focusing…