May 22, 2012

Comment: ext4 vs xfs on SSD

… is what makes it interesting. I am in open source business myself, so I understand your sentiments, however I can’t…) is one of most important factors. We are in consulting business also, and customers are most interested in recommendation that they…

Comment: Testing STEC SSD MACH16 200GB SLC

… intervals). 4 second stall would be quite nasty for any busy MySQL instance. BTW, the graph doesn’t show stall every…

Post: How We Got Here

… to reflect on this process, where the open source and business communities are now, and what we have planned for the… competitors welcomed on an equal footing. The event balances community, business, and technology, not just open source. Many key decisions were… are now an integral part of Percona’s business, but it goes beyond pure business. We see an ongoing need for MySQL…

Comment: Percona Toolkit 2.1 with New Online Schema Change Tool

… tables and sometime we have to alter these table for business requirement which is very painful. Even yesterday I got requirement…

Post: Percona Live MySQL Conference & Expo Was A Great Event

… set of vintage Legos and bean-bag chairs that stayed busy all the time. And I saw a lot of people…

Comment: Percona Toolkit 2.1 with New Online Schema Change Tool

Is there any performance report about the tool? My team deal with a big table, and always need to alter it by adding a column for business need. And i also want to know if it’s usefull for MySQL5.5 GA or it’s just for Percona?

Comment: Btw xtrabackup is not only backup..

… point now. By the way, I’ve had a side business for 7 years and I’ve never lost a customer…

Comment: Btw xtrabackup is not only backup..

… it out. By the way, I’ve had a side business for 7 years and I’ve never lost a customer…

Post: Is your MySQL Application having Busy IO by Oracle Measures ?

… for this post I wanted to mention what James calls “Busy” Oracle database application when it comes to IO consumption: It… if you do. I believe we see more of applications busy from IOPs numbers, especially now when we easily can get… of CPUs we want to make sure these CPUs are busy and as such need to run storage powerful enough to…

Post: How to use tcpdump on very busy hosts

… mk-query-digest with tcpdump on “very” busy hosts. You might be thinking, “very busy is a relative and unquantifiable term,” and… request. Back to the question of, “what is a very busy host?” In my experience, if you are getting even 5…