Viewing 15 posts - 1,801 through 1,815 (of 5,843 total)
I would use sp_whoisactive (AWESOME freebie found on sqlblog.com) to see real-time query execution metrics (including query plans). I would also use profiler to capture simple execution metrics and...
October 29, 2014 at 5:40 am
The usual culprits with all virtualized sql servers apply. Under-provisioning of RAM and especially IO are rampant. Beware a chatty application too unless it is self-contained on the VM.
October 28, 2014 at 10:45 am
1) use sp_whoisactive to detect right-now activity and metrics
2) use differential wait stats for say 3 minutes to detect waits that occur during that time
3) use differential file IO stalls...
October 28, 2014 at 7:59 am
What a TREMENDOUS budget you are throwing at reports that run too slowly!!! I am sure there are a dozen consultants at least on this site that could build...
October 24, 2014 at 2:26 pm
The network traffic caused by sending in dynamic sql statements should not be anything to worry about. If it is, then you must still be running on 10 megabit...
October 24, 2014 at 9:17 am
Please post the entire trigger code, the table schema, sample table data, the update(s) you fire and the expected action by the trigger.
NOTE: I get VERY twitchy when...
October 23, 2014 at 8:02 pm
mlorek (10/23/2014)
October 23, 2014 at 8:01 pm
mlorek (10/23/2014)
October 23, 2014 at 11:38 am
mcforres (10/23/2014)
October 23, 2014 at 8:02 am
20% frag on a 13GB table could be quite a lot of page swaps. Track the tlog usage for both evolutions and see what the difference is.
Also, doing this...
October 20, 2014 at 9:47 am
1) ORs are killers
2) Just spooling 1.5M rows back to a client (especially if that client does row-by-row fetching) can alone be a cause of SIGNIFICANT slowness. Put the...
October 20, 2014 at 9:08 am
GilaMonster (10/20/2014)
TheSQLGuru (10/20/2014)
If the column-based filters are on the same table I think you can manually create mutli-column statistics to alleviate the problem at hand here.
Doesn't work well, the...
October 20, 2014 at 8:57 am
If the column-based filters are on the same table I think you can manually create mutli-column statistics to alleviate the problem at hand here. We don't (yet) have multiple-table-multiple-column...
October 20, 2014 at 7:24 am
I don't have time to dig through all of that but I will say 2 things:
1) I don't see a table definition that actually has an identity on it.
2) You...
October 20, 2014 at 7:21 am
Viewing 15 posts - 1,801 through 1,815 (of 5,843 total)