Re: [firebird-support] Problem with FB database that freezes

2015-07-24 Thread Mark Rotteveel m...@lawinegevaar.nl [firebird-support]
On 24-7-2015 00:23, conver...@gmail.com [firebird-support] wrote: Thanks for your insightful response. FWIW, I would like to mention that, in the same server, we have another database (same size ~7 GB) no one connects to, it's a restore of the production database from January this year. This

Re: [firebird-support] Upgrade Firebird 1.5.3 to 2.5.4 - Existence Predicates NOT IN Question

2015-07-24 Thread setysvar setys...@gmail.com [firebird-support]
Existence Predicates NOT IN and ALL May Be Slow Firebird and, before that, InterBase, have produced incorrect results for the logical existence predicates ALL and NOT IN for many years. That problem has been corrected in Firebird 2.0, but the change means that indexes on the inner tables

RE: [firebird-support] Upgrade Firebird 1.5.3 to 2.5.4 - CHECK Constraint Change Question

2015-07-24 Thread 'stwizard' stwiz...@att.net [firebird-support]
Thanks Mark From: firebird-support@yahoogroups.com [mailto:firebird-support@yahoogroups.com] Sent: Thursday, July 23, 2015 8:22 AM To: firebird-support@yahoogroups.com Subject: Re: [firebird-support] Upgrade Firebird 1.5.3 to 2.5.4 - CHECK Constraint Change Question On Thu, 23 Jul

RE: [firebird-support] Migration Guide for Firebird 1.5.3 to 2.5.4

2015-07-24 Thread 'stwizard' stwiz...@att.net [firebird-support]
Thanks Mark From: firebird-support@yahoogroups.com [mailto:firebird-support@yahoogroups.com] Sent: Thursday, July 23, 2015 7:40 AM To: firebird-support@yahoogroups.com Subject: RE: [firebird-support] Migration Guide for Firebird 1.5.3 to 2.5.4 On Thu, 23 Jul 2015 07:16:18 -0500,

[firebird-support] Upgrade Firebird 1.5.3 to 2.5.4 - Existence Predicates NOT IN Question

2015-07-24 Thread 'stwizard' stwiz...@att.net [firebird-support]
Greetings All, In the Firebird 2 Migration Installation guide http://www.firebirdsql.org/file/documentation/release_notes/Firebird-2_1_6-Installation.pdf http://www.firebirdsql.org/file/documentation/release_notes/Firebird-2_1_6-Installation.pdf on page 8 under the performance section it

RE: [firebird-support] Upgrade Firebird 1.5.3 to 2.5.4 - Existence Predicates NOT IN Question

2015-07-24 Thread 'stwizard' stwiz...@att.net [firebird-support]
Set, thank you for the very detailed response as it is VERY helpful and informative. From: firebird-support@yahoogroups.com [mailto:firebird-support@yahoogroups.com] Sent: Friday, July 24, 2015 7:49 AM To: firebird-support@yahoogroups.com Subject: Re: [firebird-support] Upgrade Firebird

RE: [firebird-support] Upgrade Firebird 1.5.3 to 2.5.4 - Existence Predicates NOT IN Question

2015-07-24 Thread 'stwizard' stwiz...@att.net [firebird-support]
Mark, thanks for the clarification on this. Makes sense now. Appreciate all the help. From: firebird-support@yahoogroups.com [mailto:firebird-support@yahoogroups.com] Sent: Friday, July 24, 2015 9:40 AM To: firebird-support@yahoogroups.com Subject: Re: [firebird-support] Upgrade Firebird

Re: [firebird-support] Upgrade Firebird 1.5.3 to 2.5.4 - Existence Predicates NOT IN Question

2015-07-24 Thread Mark Rotteveel m...@lawinegevaar.nl [firebird-support]
On 24-7-2015 13:25, 'stwizard' stwiz...@att.net [firebird-support] wrote: Greetings All, In the Firebird 2 Migration Installation guide http://www.firebirdsql.org/file/documentation/release_notes/Firebird-2_1_6-Installation.pdf on page 8 under the performance section it states the following:

Re: [firebird-support] Problem with FB database that freezes

2015-07-24 Thread conver...@gmail.com [firebird-support]
Hi there, Can the connection errors in the log contribute to the increasing gap between the OAT and NT? Regards, -Eduardo

Rif: Re: [firebird-support] Upgrade Firebird 1.5.3 to 2.5.4 - Existence Predicates NOT IN Question

2015-07-24 Thread 'Raffaele Confalone' r.confal...@libero.it [firebird-support]
without considering the merits of your problem, I can say that the response time of the selects depends on more factors: the first and 'the structure of the indexes on the table but also on how and' written queries. Without know the details, I can say that the absence of a group by in the presence

[firebird-support] FreeUDFLib 64 Bit version

2015-07-24 Thread 'stwizard' stwiz...@att.net [firebird-support]
Greetings, Does anyone know where I can get a 64 bit version of the FreeUDFLib.dll? I know Jeff Overcash (TeamB) has done it per this link, but I have no idea how to get ahold of him http://codeverge.com/embarcadero.interbase.general/freeudflib-and-developing-udfs/1083840 Thanks,

Re: [firebird-support] Problem with FB database that freezes

2015-07-24 Thread conver...@gmail.com [firebird-support]
snip As you are using FB TraceManager, it is a simple mouse-click via the context-menu in the parsed gstat output to locate the OAT in the monitoring tables. Thanks Thomas. I've located the OAT in the monitoring tables as you mention. Can you please elaborate a bit on how to find the

[firebird-support] Firebird

2015-07-24 Thread Fabiano Kureck - Desenvolvimento SCI fabi...@sci10.com.br [firebird-support]
Você é Brasileiro? Estou acompanhando uma mensagem sua no grupo. Se falar português posso te ajudar melhor, por email, por aqui. --

Re: [firebird-support] Problem with FB database that freezes

2015-07-24 Thread Fabiano Kureck - Desenvolvimento SCI fabi...@sci10.com.br [firebird-support]
Take at look at the HDD usage. Is HDD been used around 100% when slowly appears? On 24/07/2015 16:00, conver...@gmail.com [firebird-support] wrote: Thanks Thomas. Today we had a performance problem about 3 hours ago, we had to reboot the Windows server to solve it. Prior to the restart, the

Re: [firebird-support] Problem with FB database that freezes

2015-07-24 Thread conver...@gmail.com [firebird-support]
Thanks Thomas. Today we had a performance problem about 3 hours ago, we had to reboot the Windows server to solve it. Prior to the restart, the OAT-NT gap was 120479. After the restart it was 33. Interestingly enough, currently the gap is 354354 as I write this. That's almost three times

Re: [firebird-support] Problem with FB database that freezes

2015-07-24 Thread Alexey Kovyazin a...@ib-aid.com [firebird-support]
Hi, OAT is an active transaction. You can see it alive if you analyze MON$ snaphot (you can use trial of our FBMonLogger). So, disconnects are not related with Next-OAT gap - because this gap is caused by some open transaction which you can easily identify. However, disconnects can lead