--- In firebird-support@yahoogroups.com, "anthonyjang2012" wrote: > > Environment : Firebird 2.5.1 Super-Classic x64 on Windows 2008 R2 Server with > 32 GB of RAM > > We have a Firebird server installation that periodically blocks all > operations for a few minutes and then comes back alive on its own. This has > happened about once a month for the last few months. During this blocking > period, Firebird CPU usage is unusually low as this is a busy server. This > server normally has 200-300 client attachments. The blocking time has varied > from 2 minutes to over 10 minutes. During this time, no Firebird operations > can be performed i.e. New connections are blocked along with existing > connections. Upon recovery, Firebird continues processing without any other > issues. > > We have noticed that this has generally occurred, but not always, during a DB > sweep. Our sweep interval is set to 0 and we are performing the sweep once a > day as a scheduled task.
When\if it occurs next time, please, take two memory dumps (one is fulldump and second is minidump) from fb_inet_server process and send minidump to me for analyze. Regards, Vlad
