Performance Issue on Sql server 2008 r2

Hi ,

There is a performance issue on my Standalone SQL Server there are many concurrences on a database.

I found in my SQL error log the below one:

Timeout occurred while waiting for latch: class 'DBCC_CHECK_TABLE_INIT', id 000000007522DCF0, type 2, Task 0x000000000070DDC8 : 12, waittime 300, flags 0x1a, owning task 0x00000000C073EBC8. Continuing to wait.