June 18, 2013

Post: MySQL and the SSB - Part 2 - MyISAM vs InnoDB low concurrency

… user=justin innodb_buffer_pool_size=64G innodb_log_file_size=4G innodb_file_per_table innodb_stats_on_metadata=off innodb_file_format=barracuda innodb_log_buffer_size=32M innodb_buffer… symbolic-links=0 innodb_stats_persistent innodb_stats_auto_update=off [mysqld_safe] log-error=/var/log/mysqld.log pid-file=/var/run…

Post: Virident vCache vs. FlashCache: Part 2

…­-engine=innodb ­­\ –oltp­-read­-only=off run The base MySQL configuration (configuration A) appears below: #####fixed innodb options innodb_file_format = barracuda innodb_buffer_pool_size = 4G innodb_file_per_table = true innodb_data_file_path = ibdata1:100M innodb_flush_method = O_DIRECT innodb_log_buffer_size = 128M innodb

Post: MySQL and Percona Server in LinkBench benchmark

…_files_in_group = 2 innodb_flush_log_at_trx_commit = 1 innodb_log_buffer_size=128M innodb_max_dirty_pages_pct=80 innodb_file_format=barracuda innodb_file_per_table innodb_read_io_threads = 8 innodb_write_io_threads = 8 innodb_io…

Comment: Benchmarking Percona Server TokuDB vs InnoDB

In your my.cnf conf I don’t see barracuda file format and did you create your table using row_format = compressed with InnoDB which enables tablespace compression ?

Post: Real-Life Use Case for "Barracuda" InnoDB File Format

… using new InnoDB file format but in this post I’d like to share some real-life example how compression in InnoDB plugin could…’s data to Barracuda file format using new InnoDB plugin recently released by Oracle. First thing I’ve tried was DYNAMIC row format. After 3… data file and 30% drop in our I/O load. This was related to the fact that with DYNAMIC row format InnoDB was…

Post: Future InnoDB File Formats

Looking into InnoDB docs I found list of names of future InnoDB file formats: Antelope, Barracuda, Cheetah, Dragon, Elk, Fox, Gazelle, Hornet, Impala, Jaguar, Kangaroo…

Post: Data compression in InnoDB for text and blob fields

… variable innodb_file_format=BARRACUDA (don’t forget to set it in my.cnf!): SET GLOBAL innodb_file_format=BARRACUDA; One caveat: you must be running with innodb_file_per_table=1 as the InnoDB system tablespace cannot be…

Post: A case for MariaDB's Hash Joins

….24 Configuration innodb_file_per_table=1 innodb_file_format=barracuda innodb_log_file_size=512M innodb_log_files_in_group=2 innodb_flush_log_at_trx_commit=2 innodb_flush_method….20 Configuration innodb_file_per_table=1 innodb_file_format=barracuda innodb_log_file_size=512M innodb_log_files_in_group=2 innodb_flush_log_at_trx_commit=2 innodb_flush_method…

Post: Shard-Query EC2 images available

…=INNODB innodb-buffer-pool-instances=2 innodb-buffer-pool-size=5600M innodb-file-format=barracuda innodb-file-per-table innodb-flush-log-at-trx-commit=1 innodb-flush-method=O_DIRECT innodb-ibuf-active-contract=1 innodb

Post: Adventures in archiving

…` varchar(1000) DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4; CREATE TABLE `non… using compress() ) compressed_row (The row format being set to compressed, ensure you have innodb_file_format Barracuda as Antelope does not support compression) non…:1 304M InnoDB row_format=compressed key_block_size=4 4.04:1 648M compress() 1.897:1 1.2G InnoDB 1:1…