… using Flash storage in Level 2 caching level. The price-capacity trade-off makes Flash as the very good fit for a cache layer… from Facebook released Flashcache, which allows to use Flash as cache in front of regular hard drives. The implementation is based on dm-cache and introduces a new block level device to the system, which you use instead of a regular partition. I congrats Facebook…
Post: Battery Learning still problem many years after
February 10, 2011 By 7 Comments
… instead and bundle 512MB cache with 512MB of Flash so when power goes down the cache is stored on Flash ? Or can’t one put batteries which can be moved independently ? It looks like H800 has “transportable non volatile cache… if this is something where Facebook Flash Cache can be helpful – if it can act instead of hardware BBU cache. Would be interesting to…
Post: Percona Server 5.1.49-rel12.0
September 15, 2010 By 6 Comments
…Tsarev, ported from FaceBook tree) status_wait_query_cache_mutex – Provides a new thread state – “Waiting on query cache mutexâ€. (Oleg Tsarev… cache mutex status in SHOW PROCESSLIST. Bug #606965 – Allows preventing data caching to flash storage during a query. Bug #609027 – Allows query cache…
