Please start any new threads on our new site at https://forums.sqlteam.com. We've got lots of great SQL Server experts to answer whatever question you can come up with.

 All Forums
 SQL Server 2005 Forums
 SQL Server Administration (2005)
 Blocking

Author  Topic 

raguyazhin
Posting Yak Master

105 Posts

Posted - 2011-11-02 : 03:26:17
Hi

we are using sql server 2005 EE Sp4. Our Database size is 150 GB.
until last week it will worked fine. but now the database lot of blocks occurs during the transaction. why our databases suddenly behave like this? what are the possibilities are there?

--
Ragu

visakh16
Very Important crosS Applying yaK Herder

52326 Posts

Posted - 2011-11-02 : 05:29:04
did you change isolation model of database? are you using too many transactions?

------------------------------------------------------------------------------------------------------
SQL Server MVP
http://visakhm.blogspot.com/

Go to Top of Page

raguyazhin
Posting Yak Master

105 Posts

Posted - 2011-11-02 : 05:57:29
quote:
Originally posted by visakh16

did you change isolation model of database? are you using too many transactions?

------------------------------------------------------------------------------------------------------
SQL Server MVP
http://visakhm.blogspot.com/





we didn't change any properties of database.

--
Ragu
Go to Top of Page

visakh16
Very Important crosS Applying yaK Herder

52326 Posts

Posted - 2011-11-02 : 06:17:01
is it having lot of batch jobs executing in background? have anybody added any new set of jobs recently?

------------------------------------------------------------------------------------------------------
SQL Server MVP
http://visakhm.blogspot.com/

Go to Top of Page

vikki.seth
Yak Posting Veteran

66 Posts

Posted - 2011-11-02 : 10:30:29
check for fragmentation of your indexes. also, see if auto update statistics is set to true.
Find queries which are blocking others. If it's the same query everytime, You'll need to optimize that query.
Go to Top of Page
   

- Advertisement -