…Performance Schema to debug performance issues - (Zburivsky Danil, Pythian) – I haven’t explored the performance_schema very much yet, but I need to…to attend at the conference and why? Best answer in the comments below wins the pass. Include a link to the talk with your answer. Answers…
Post: Percona Live MySQL Conference and Expo 2013: The talks I want to see
February 12, 2013 By 4 Comments
Post: Introducing new type of benchmark
February 25, 2012 By 16 Comments
…comments, response time is way more important metric to compare. I want to pretend that we pioneered (not invented, but started to use widely) a…to answer on questions like: – When we add additional node to a cluster (e.g. XtraDB Cluster), how…
Comment: What to tune in MySQL Server after installation
July 27, 2008 By 118 Comments
…a problem is: commondreams.org Each time I try to EDIT one of my posts, I am allowed (once) to perform…comment_content, comment_author_IP, comment_date_gmt FROM wp_comments WHERE comment_ID = You aren’t allowed to edit this comment…a “tech-type”, so please try not to answer…
Comment: Falcon Storage Engine Design Review
January 12, 2007 By 19 Comments
…comments. Let me start by giving some short answers which I’m sure will lead to…a lock, which is unthinkable from a performance perspective. So Falcon keeps a…to fit on a page or change size and no longer fit. We could move a record to a…
Comment: COUNT(*) vs COUNT(col)
April 11, 2007 By 45 Comments
… the performance of counting all the rows in a table. This discussion is a good example of Peter’s other comments today … simple answers are… is a good idea to have a more complete understanding of the technology, so you can make the best decisions on how to apply it to your…
Post: Full Text Search Webinar Questions Followup
August 24, 2012 By 5 Comments
…performing all the tests on the same hardware, I got results that are least comparable to each other. Hernan S. commented on…a reference that compares these technologies for different application types. There are books that describe how to…
Post: MySQL 5.5.8 and Percona Server: being adaptive
December 20, 2010 By 25 Comments
…to have releases of Percona Server/XtraDB based on the MySQL 5.5 code line. The answer…to having several buffer pool instances that are supposed to fix the buffer pool scalability issue. Let’s see how MySQL performance… pool scalability in a different way. UPDATE By request from commenter I put …
Post: MySQL-Memcached or NOSQL Tokyo Tyrant - part 3
October 19, 2009 By 25 Comments
…answer. Now sure there are other reasons you may want to keep data in the database… but I am trying to…, and data size increases how does performance differ or change? One knock on Tokyo -vs- Memcached…I have gotten a lot of requests for cassandra #’s, but what else? Drop a comment and let…
Comment: Linux schedulers in tpcc like benchmark
January 31, 2009 By 19 Comments
…a bigger battery, that shouldn’t cost much more), a possible answer would be that performances wouldn’t improve much after a…comment about O_DIRECT w/o BBU was based on…
Post: The ultimate tool for generating optimal my.cnf files for MySQL
August 18, 2008 By 34 Comments
…a few of the servers I take a look at have been “optimized” with some tuning primer or question-and-answer…, to the point of causing a severe performance penalty. If it were as easy as writing a tool to do… very bad advice in the comments, such as instructing you on how to set up replication in ways …
