Viewing 15 posts - 2,251 through 2,265 (of 5,843 total)
A) not sure what the xml files are but they aren't query plan(s) of the actual process. Looks like you may have trapped msdb job activity?
B) the code you...
January 13, 2014 at 9:28 am
Read my comment - it says why. I didn't want you trying to bring back a billion rows and crashing the machine you were running the query from. ...
January 12, 2014 at 6:10 pm
sqlguy-736318 (1/12/2014)
January 12, 2014 at 5:48 pm
PrometheusRising (1/10/2014)
January 10, 2014 at 2:15 pm
1) Have you done a wait stats and file IO stall analyses during both sets of runs?
2) Do you have vCPU Hot Plug enabled in VMware?
3) Reference this to check...
January 10, 2014 at 7:20 am
Read up on sp_cycle_errorlog in BOL and see if it will help you here.
There are unix-type tools out there you can run on windows that will allow you to take...
January 9, 2014 at 11:40 am
PLE is not a very useful metric on modern hardware. And the 5 minute guideline is exceptionally inappropriate these days. I would look elsewhere for your baselining/tuning needs.
January 9, 2014 at 11:28 am
I had totally forgotten about the fact that you cannot change the query code. With that limitation, combined with the fact that the queries can use a wide array...
January 9, 2014 at 11:25 am
I didn't verify the statement that this IS available in SQL 2012, but if it turns out to not be I do know there has been an (unsupported) workaround for...
January 8, 2014 at 1:05 pm
Ernest Libertucci (1/8/2014)
Actual plans.Looks like this is just cost-based optimization, which is interesting but somewhat surprising.
1) It is the 15% mismatch between estimated and actual rows that is getting you...
January 8, 2014 at 1:03 pm
1) 68GB is pretty damn fat for just 200M+ rows!!
2) Those are estimated plans. Not helpful for what I need to see. Can you provide actuals?
3)...
January 7, 2014 at 8:24 pm
How are you determining that SQL Server is not using all the memory you think it should be using?
Run DBCC memorystatus and search online for the documentation for...
January 7, 2014 at 8:10 pm
Backend is EMC SAN so I'd be surprised if IO is the issue, although it is reading a good amount of data (each test query returns several million rows into...
January 7, 2014 at 8:09 pm
1) Please post sample actual queries for both.
2) Please attach actual query plans for both too.
3) 3 minutes to scan 200M rows is HORRIBLE performance, even if the...
January 7, 2014 at 1:23 pm
So the migrated package runs fine in 2012 BIDS? Or the pre-migrated 2008R2 package runs fine in 2008R2 BIDS?
Is that the full error message?
What are you validation...
January 7, 2014 at 8:24 am
Viewing 15 posts - 2,251 through 2,265 (of 5,843 total)