May 24, 2012

Post: How Percona does a MySQL Performance Audit

I see here is that this is an 8-core machine, two quad-core processors at 2GHz. Iallocate a lot of memory to mysqld. Next II‘m on a machine with 32GB of memory and there is very little load. I see that mysqld is using 10g of memory with…mental calculation can then tell me how much total gain I can

Post: Heikki Tuuri Innodb answers - Part I

allocate additional space outside of the page for _each_ blob (if we have 8 blobs 8xN bytes will be allocated) Question: How much space InnoDB allocates8-core boxes are going to be common place. We’re considering buying 40 8-core boxes with 32G of memory

Post: New SpecJAppServer results at MySQL and Sun.

can see for J2EE the system with 8 cores was used while for database 4 cores…have smaller sort buffer because allocating it will likely be faster. query_…to deal with implicit memory tables. innodb_file_per_table – so I assume…tuning option is rarely used so I‘m curious how much speed benefit did it…

Post: Falcon Storage Engine Design Review

cores so we can forget about spinlocks wasting CPU time on single CPU boxes without much… 100K of memory not 8-16M as you need with page …I have 8GB of RAM I can assume I want 4GB allocated to row cache and I do not really care about how…see how “compact” they would be in real world cases and how much

Post: Economics of Performance Optimization

can get 8 core x86-64 box with 32G with good price/performance value while if you would like to go significantly higher like 32 cores…-2GB of memory may be couple…as you can get server much …hard time allocating resources to get…how to optimize it another 10-15% may be a great idea. On higher end I