…MySQL 5.5 with addition of user variables, stored procedures, prepared statements…prepared statements you might want to look at Prepared_stmt_count to see how many prepared statements are allocated on server and…
Post: MySQL Query Cache and prepared statements - support comming ?
March 15, 2007 By Leave a Comment
… Query Cache working with prepared statements in MySQL 5.1 The interesting thing Konstantin notes it just took few days to fix it – I believe MySQL… a long to fix it why not to go ahead and make it done instead of spending longer time explaining over… MySQL getting even better results in SpecJAppServer benchmarks as previously it was hard choice – if you want to have fast prepared statements without query cache…
Post: MySQL Query Cache
July 27, 2006 By 69 Comments
…prepared statements and cursors Query Cache works with query text and want full result set at once. In prepared statements there is query with placeholders and…
Post: MySQL Prepared Statements
August 2, 2006 By 19 Comments
…MySQL Prepared statements – many of the problems such as extra round trip, non working query cache or non working prepared statements for some of the statements…
Post: Ultimate MySQL variable and status reference list
January 8, 2011 By 4 Comments
…MySQL manual, especially the option and…query_alloc_block_sizeblogpercona.commanual query_cache_limitblogpercona.commanual query_cache_min_res_unitblogpercona.commanual query_cache_sizeblogpercona.commanual query_cache_typeblogpercona.commanual query_cache_wlock_invalidateblogpercona.commanual query…
Post: How much memory can MySQL use in the worst case?
February 12, 2009 By 17 Comments
…and optimize and execute queries; mysqld creates internal structures for the query plan, for example, and keeps it around until the query is done. And there are prepared statements…
Post: 10+ Ways to Crash or Overload MySQL
November 13, 2007 By 20 Comments
… of them using mysql_stmt_send_long_data call – Server buffers such data until you have executed prepared statement. Innodb Table Cache Leak – Innodb… they would both overload IO system and wipe off both MySQL and OS caches which can cause other users queries to perform order of magnitude…
Post: Wishes for new "Pure PHP" MySQL driver
October 28, 2006 By 17 Comments
…queries, ie queries with IN is so painful with prepared statements – I would like to be able to simply able to pass data array and let library to take care about emulating. Cached Prepared Statements…
Post: New SpecJAppServer results at MySQL and Sun.
November 12, 2008 By Leave a Comment
…Prepared statements generally should have helped this benchmark because it has a lot of same queries an Prepared Statements…cache = 16 query_cache_size = 0M thread_concurrency = 8 max_heap_table_size=200M log-output = FILE log-slow-queries=/tmp/mysql-slow.log long_query…
Post: Top 5 Wishes for MySQL
June 29, 2007 By 10 Comments
…’m saying about Prepared Statements in MySQL 4.1 which came without query cache support but even worse not all of statements could be prepared not to… for very long time. For example Query Cache support for Prepared Statements is only fixed in MySQL 5.1 and Most of other items are still…
