18.08.2014 22:51, Aldo Caruso wrote: > > For reliability reasons, I decided to turn on forced writes on a > database running on Linux.
What is FB architecture: SS / CS / SC? I suspect SS given your default cache size (2048 pages) but it's worth double checking. > 1) Does it makes sense to activate forced writes on Linux ? It depends on what reliability means to you. > 2) Is increasing the page size the right approach to improve performance > ? Which are the drawbacks of setting page size to 16K ? The cost is a higher concurrency for the same pages under parallel load. > 3) The same question stands for cache pages: is it useful ( or has > disadvantages ) to have so many cache pages as there are on disk pages ( > provided there is enough RAM size ) ? It would surely not hurt. Dmitry ------------------------------------ ------------------------------------ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Visit http://www.firebirdsql.org and click the Documentation item on the main (top) menu. Try FAQ and other links from the left-side menu there. Also search the knowledgebases at http://www.ibphoenix.com/resources/documents/ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------ Yahoo Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/firebird-support/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/firebird-support/join (Yahoo! ID required) <*> To change settings via email: [email protected] [email protected] <*> To unsubscribe from this group, send an email to: [email protected] <*> Your use of Yahoo Groups is subject to: https://info.yahoo.com/legal/us/yahoo/utos/terms/
