Re: [firebird-support] Concurreny transaction impact on writers

2013-12-08 Thread Thomas Steinmaurer
Hi. In highly concurrent environment, part of an app is using .NET RepeatableRead transaction to read data from few tables. I noticed that during these reads, writers to these tables experience major slowdown. So question is this: Does (Concurrency,ReadWrite) (.NET RepeatableRead) has

Re: [firebird-support] Firebird v1.5.3 on Windows Server 2012

2013-12-08 Thread Konstantin Khomoutov
On Fri, 6 Dec 2013 11:12:41 -0500 Ann Harrison aharri...@ibphoenix.com wrote: I do not have time to upgrade to V2.0 or v2.5 before the new server would be in. I fully intend to when time permits. Thus, the reason I'm asking if it could be done to allow them to continue while I do the

[firebird-support] Re: Concurreny transaction impact on writers

2013-12-08 Thread zvjezdan77
--- In firebird-support@yahoogroups.com, Thomas Steinmaurer ts@... wrote: Hi. In highly concurrent environment, part of an app is using .NET RepeatableRead transaction to read data from few tables. I noticed that during these reads, writers to these tables experience major slowdown.

Re: [firebird-support] Re: Concurreny transaction impact on writers

2013-12-08 Thread Thomas Steinmaurer
Hi. In highly concurrent environment, part of an app is using .NET RepeatableRead transaction to read data from few tables. I noticed that during these reads, writers to these tables experience major slowdown. So question is this: Does (Concurrency,ReadWrite) (.NET RepeatableRead) has

[firebird-support] Re: Concurreny transaction impact on writers

2013-12-08 Thread zvjezdan77
--- In firebird-support@yahoogroups.com, Thomas Steinmaurer ts@... wrote: Hi. In highly concurrent environment, part of an app is using .NET RepeatableRead transaction to read data from few tables. I noticed that during these reads, writers to these tables experience major slowdown.