Subject | Re: FB1.5 SS W2K - Performance degradation |
---|---|
Author | Andrea Chiado' Piat |
Post date | 2003-11-27T12:11:04Z |
Era il 11:26, mercoledì 26 novembre 2003 quando Arno Brinkman, forse in
preda ai fumi dell'alcool, scrisse:
Can be that the problem?
I dont know it is needed.
Firebird create a new record version on select?
Yesterday I went to my costumer. In the meantime he shutdown the server and
performance are good now.
I modified my app so that it connect, select and than disconnect from
database. Also I have set autocommit on.
By reply to Svein also:
I run a gstat after shutdown and the result is:
Database header page information:
Flags 0
Checksum 12345
Generation 7984877
Page size 4096
ODS version 10.1
Oldest transaction 7831719
Oldest active 7980739
Oldest snapshot 7980739
Next transaction 7980740
Bumped transaction 1
Sequence number 0
Next attachment ID 124539
Implementation ID 16
Shadow count 0
Page buffers 0
Next header page 0
Database dialect 3
Creation date Nov 18, 2003 21:10:55
Attributes force write
Now I have to wait about a week to see performance.
Ciao
PS: sorry for my poor english
--
Andrea Chiado' Piat
Bit Informatica srl
preda ai fumi dell'alcool, scrisse:
> Hi,[CUT]
> Do you commit the transaction every time after that you've read theNo, I dont commit after select rows.
> reocrds for information on video ?
Can be that the problem?
I dont know it is needed.
Firebird create a new record version on select?
Yesterday I went to my costumer. In the meantime he shutdown the server and
performance are good now.
I modified my app so that it connect, select and than disconnect from
database. Also I have set autocommit on.
By reply to Svein also:
I run a gstat after shutdown and the result is:
Database header page information:
Flags 0
Checksum 12345
Generation 7984877
Page size 4096
ODS version 10.1
Oldest transaction 7831719
Oldest active 7980739
Oldest snapshot 7980739
Next transaction 7980740
Bumped transaction 1
Sequence number 0
Next attachment ID 124539
Implementation ID 16
Shadow count 0
Page buffers 0
Next header page 0
Database dialect 3
Creation date Nov 18, 2003 21:10:55
Attributes force write
Now I have to wait about a week to see performance.
> Regards,Thank you
> Arno Brinkman
> ABVisie
Ciao
PS: sorry for my poor english
--
Andrea Chiado' Piat
Bit Informatica srl