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 Timeout Errors from Sql server 2005

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ravisra
Starting Member

1 Post

Posted - 2012-05-09 : 05:02:55
Hi,

I have configured 6 databases on my db server and recently started
getting timeout errors from my .net web application for all the databases.
When I checked the events of db server i could find the below error

Event Type: Information
Event Source: MSSQLSERVER
Event Category: (2)
Event ID: 833
Date: 5/9/2012
Time: 11:24:47 AM
User: N/A
Computer: CMS-DB1
Description:
SQL Server has encountered 12 occurrence(s) of I/O requests taking longer than 15 seconds to complete on file [D:\DB\DBMH.mdf] in database [DBMH] (7). The OS file handle is 0x00000844. The offset of the latest long I/O is: 0x00000227be6000

For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
Data:
0000: 41 03 00 00 0a 00 00 00 A.......
0008: 08 00 00 00 43 00 4d 00 ....C.M.
0010: 53 00 2d 00 44 00 42 00 S.-.D.B.
0018: 31 00 00 00 00 00 00 00 1.......

Can any one pls help me on this

jackv
Master Smack Fu Yak Hacker

2179 Posts

Posted - 2012-05-09 : 15:20:17
This can be a difficult one to solve sometimes - particuarly if you have a SAN issue. Check my notes at the following link:
http://www.sqlserver-dba.com/2010/11/io-requests-taking-longer-than-15-seconds-to-complete.html

Jack Vamvas
--------------------
http://www.sqlserver-dba.com
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