Those caught in the middle on DB size needs and performance would be well off to take a look at Bcache. http://bcache.evilpiepirate.org/ http://bcache.evilpiep

Those caught in the middle on DB size needs and performance would be well off to take a look at Bcache. http://bcache.evilpiepirate.org/ http://bcache.evilpiepirate.org/ It's a block write-back cache and seems to perform really nicely. Here's some benchmarks. http://www.accelcloud.com/2012/04/18/linux-flashcache-and-bcache-performance-testing/ http://www.accelcloud.com/2012/04/18/linux-flashcache-and-bc...