… error : Start tag expected, ‘<' not found ^ I/O error : Invalid seek * rc=1: Your agent produces meta-data which does not…
Comment: Percona Replication Manager, a solution for MySQL high availability with replication using Pacemaker
February 8, 2012 By 102 Comments
Comment: Benchmarks of new innodb_flush_neighbor_pages
January 18, 2012 By 8 Comments
… likely to be physically close and as such no disk seeks is likely to be required (for single drive). Yet it…
Post: Improved InnoDB fast index creation
November 6, 2011 By 4 Comments
… method, because it does not have to do random disk seeks to fetch secondary index pages to the buffer pool. A…
Comment: What's the recommended MySQL version?
August 15, 2011 By 24 Comments
… about 55% down while improving perf due to less disk seeks) You can also get support directly for MySQL, regardless of…
Post: Optimizing slow web pages with mk-query-digest
April 7, 2011 By 14 Comments
… is used during execution of a request. If you are seeking to reduce the load on the database server and [as…
Comment: InnoDB Flushing: a lot of memory and slow disk
March 31, 2011 By 57 Comments
… slow to move it a track or two as to seek far across the disk. Maybe someone else knows and can…
Comment: InnoDB Flushing: a lot of memory and slow disk
March 31, 2011 By 57 Comments
… slow to move it a track or two as to seek far across the disk. Maybe someone else knows and can…
Post: How Percona strives to remain neutral and independent
March 21, 2011 By Leave a Comment
… you could call an “informational” partnership. For example, we sometimes seek out or respond to requests from vendors who want to…
Post: Virtualization and IO Modes = Extra Complexity
March 21, 2011 By 12 Comments
… per second as even in case there is no disk seek we need to wait for disk head to make a…
Comment: Death match! EBS versus SSD price, performance, and QoS
February 22, 2011 By 55 Comments
… very high proportion of random IO and hence the disk seek time becomes much more performance relevant than throughput.
