4
votes
0answers
43 views

Major Discrepancy Between SQLIO IOPS/Throughput Stats and DBCC CHECKDB Operations

I'm conducting time trials on a new SSD array running both SQLIO tests and a real-world workload of DB restores and DBCC CHECKDB calls. I'm seeing a major discrepancy between the IOPS and throughput ...
6
votes
1answer
204 views

Strange behaviour DBCC Shrinkfile

I am attempting to run a dbcc shrinkfile in chunks of 1GB against a database where 95% of the data has been archived and deleted. I'm leaft with a 235GB file where 9GB is data/indexes. I want to ...
4
votes
2answers
415 views

What utilities can I use to simulate I/O load for a DB restore and DBCC check?

I'm trying to figure out the peak load I can sustain on new hardware I procured for validating backups and performing DBCC checks. I've been using Crystal Diskmark to get throughput stats which helped ...
3
votes
1answer
2k views

To 'DBCC SHRINKDATABASE' or Not To 'DBCC SHRINKDATABASE': That's the question

We're freeing lots of space in a SQL Server 2008 R2 database -a Loooot! enough to care about- (we're dropping lots of unnecessary data). but the database file conserves its file size. we want to ...