On 3-5-2018 15:52, Javier Cintron fcintr...@yahoo.com [firebird-support] wrote: > > > Thank you very much!
You shouldn't focus purely on this metric, greater page caches may lead to more pages returned from memory, but also increase memory consumption and overhead from things like cache eviction/coordination in the case of Classic / SuperClassic (where the cache is per connection). Mark > On Thursday, May 3, 2018, 3:30:32 AM CDT, Dimitry Sibiryakov > s...@ibphoenix.com [firebird-support] <firebird-support@yahoogroups.com> > wrote: > > > 03.05.2018 7:56, Javier Cintron fcintr...@yahoo.com [firebird-support] > wrote: > > Firebird ver 2.5.7.27050 64 bits > > Windows Server 2012R2 > > > > ¿Is there a way to calculate the effectiveness of incrementing the > page cache buffer ? > > select cast(mon$page_reads as double precision)/mon$page_fetches from > mon$io_stats > where mon$stat_group=0 > If the value is getting lower - you are on the right way. > > -- > WBR, SD. > > > > -- Mark Rotteveel
