June 18, 2013

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

…=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_pool_instances=16 metadata_locks_hash_instances=32 table_open

Post: Percona Server 5.1.69-14.7 now available: A drop in replacement for MySQL

… bug fixes in it. All of Percona’s software is open-source and free, all the details of the release can… between the directory and file name components in a bitmap file name could stop the server starting if the innodb_data_home_dir… warning is now returned if a bitmap file I/O error occurs after an INNODB_CHANGED_PAGES query started returning data to…

Post: Percona Server 5.6.11-60.3 first Release Candidate now available

… Server 5.6 series. All of Percona’s software is open-source and free, all the details of the release can… between the directory and file name components in a bitmap file name could stop the server starting if the innodb_data_home_dir… does not need to read any bitmap files. Bug fixed #1184427. Query to the INNODB_CHANGED_PAGES table would cause server to…

Post: Benchmarking Percona Server TokuDB vs InnoDB

…keep_average innodb_file_per_table = true innodb_data_file_path = ibdata1:100M:autoextend innodb_flush_method = O_DIRECT innodb_log_buffer_size = 256M innodb_flush…innodb options (fixed) port = 3306 back_log = 50 max_connections = 2000 max_prepared_stmt_count=500000 max_connect_errors = 10 table_open

Post: Percona XtraBackup 2.0.7 for MySQL available for download

…, 5.6-style buffer pool dump files). Percona XtraBackup has implemented support for the InnoDB Buffer Pool Preloading introduced in MySQL 5… slow IO then XtraBackup can spend a lot of time opening all the tablespaces. Optimization has been implemented and XtraBackup now… well. Bug fixed #1169509. innobackupex wasn’t handling the innodb_data_file_path option which could cause backup to fail. Bug fixed…

Post: Virident vCache vs. FlashCache: Part 2

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…prepared_stmt_count=500000 max_connect_errors = 10 table_open_cache = 10240 max_allowed_packet = 16M binlog_cache_size …

Post: MySQL and Percona Server in LinkBench benchmark

… = 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_capacity = 5000 sync_binlog=0 max_connections=5000 table_open

Post: More on MySQL transaction descriptors optimization

…_DIRECT innodb_log_buffer_size = 16M innodb_buffer_pool_size = 52G innodb_log_file_size = 2000M innodb_log_files_in_group = 2 innodb_file_per_table = true innodb_read_io_threads = 8 innodb_write_io_threads = 8 innodb_io_capacity = 2000 max_connections=5000 table_open_cache…

Post: Percona XtraBackup 2.1.0 'release candidate' for MySQL available for download

…, 5.6-style buffer pool dump files). Percona XtraBackup has implemented support for the InnoDB Buffer Pool Preloading introduced in MySQL 5… slow IO then XtraBackup can spend a lot of time opening all the tablespaces. Optimization has been implemented and XtraBackup now… leave xbtemp temp files behind due to a typo. Bug fixed #1172016. innobackupex wasn’t handling the innodb_data_file_path option which…

Post: Announcing Percona XtraBackup 2.1.1 GA

…long periods of downtime. Offered free as an open source solution, XtraBackup drives down backup costs …MySQL command line client. Support for InnoDB 5.0 and InnoDB 5.1 builtin has been removed … fixed #1168513. Percona XtraBackup would leave xbtemp temp files behind due to a typo. Bug fixed #1172016…