June 20, 2013

Post: Predicting Performance improvements from memory increase

slave) which is very IO bound showing 100% IO subsystem utilization on 5% of CPU usage ? This is the true challenge becomes because MySQLmeans there are higher demands for IO subsystem performance. By far the best method is trying, if you

Post: Read/Write Splitting with PHP Webinar Questions Followup

What are advantages/disadvantages of filtering-out tables from replication in master side vs slave side? A: YouMySQL Proxy 0.8.2 still says: “MySQL Proxy is currently an Alpha release and should notmeans that the slave

Post: Here's a quick way to Foresee if Replication Slave is ever going to catch up and When!

IO happening, Not all queries are created equal – some would run for seconds, while others can be instant, Batch jobs: some sites would runmysql -e ‘show slave status\G’ | grep Seconds_Behind_Master | awk ‘{print \$2}’” while sleep $delay; do

Post: How would you compress your MySQL Backup

slaveIO resources which may not be available, especially for CPU bound MySQL Load. The benefit in this case is less space requirement if youWhatby default already. With real server grade CPU deployment the performance should be even better, meaning you should get over +-100MB/second you