Database header page information: Flags 0
Checksum 12345 Generation 715138 Page size 4096 ODS version 11.2 Oldest transaction 676463 Oldest active 676464 Oldest snapshot 662552 Next transaction 715100 Bumped transaction 1 Sequence number 0 Next attachment ID 3104 Implementation ID 16 Shadow count 0 Page buffers 130000 Next header page 0 Database dialect 3 Creation date May 9, 2014 21:03:42 Attributes Variable header data: Sweep interval: 0 *END* This is after I did a manual sweep two hours ago. -Josh *Josh Hartmann* Senior Engineer COMPUtek Dental Systems P: 970-224-4022 F: 970-224-4001 *From:* firebird-support@yahoogroups.com [mailto: firebird-support@yahoogroups.com] *Sent:* Tue., May. 13, 2014 3:39 PM *To:* firebird-support@yahoogroups.com *Subject:* RE: [firebird-support] Cache Performance Options > Set, > There is a large gap because I turned off auto sweeping. I disabled it because > when it was sweeping, it was killing performance even more. Previous to the > 2.5.2 update, it was also using all the memory and causing the server to swap > every time it did a sweep (20,000 transactions). Right now, I have it sweeping > once during their lunch downtime and again at the end of the day. It is faster > than before the 2.5.2 update, but still not fast. Please provide the gstat header details for the database. Also you should also have a look at the SysInternals RAMMap tool, it provides insight in the application and system process which are consuming memory. This includes the OS file cache, which is the source of many problems with x64 version of Windows, and the reason why the amount of page cache activity is so high. Sean [Non-text portions of this message have been removed]