On 01/08/13 02:19, liviusliv...@poczta.onet.pl wrote: > i move info from support list what i provide there > 1. I use Super Server 64 bit
Certainly super does not write pages to disk as active as classic, but... > 2. DB Page Size is 16k and DefaultDBPageCache is 65536 (i disable system > cache in fbconfig) that's just 1Gb cache. We GC pages during sweep in relation order, but if indices of some relation(s) do not fit in the cache, pages will be swapped in/out very active. > I do not know if this is important info but: > l have ~4 indexes per table – but tables have not any constraints like pk, > uk – > and some indexes have depth 3, all others have depth 2 > In database all records are small max 100 bytes - no blobs So the question is - does your DB have relations with size of indices > 1Gb? ------------------------------------------------------------------------------ Master SQL Server Development, Administration, T-SQL, SSAS, SSIS, SSRS and more. Get SQL Server skills now (including 2012) with LearnDevNow - 200+ hours of step-by-step video tutorials by Microsoft MVPs and experts. SALE $99.99 this month only - learn more at: http://p.sf.net/sfu/learnmore_122512 Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel