Viewing 15 posts - 3,181 through 3,195 (of 5,843 total)
I don't understand this request. Perhaps you could list out all servers involved in a normal state and then in a post-failover state, each with whatever (if anything) is...
September 2, 2011 at 7:48 am
Is your question about Analysis Services performance or relational engine performance? Hard for me to tell from your post. If the former, this is the wrong forum. ...
September 1, 2011 at 5:18 am
I didn't see anything about patching up this new server. IIRC there have been lots of perf regressions fixed in SP/CUs. Try that first if you can patch....
September 1, 2011 at 5:15 am
There is a performance implication in that TVPs cannot have statistics on them so you wind up with the same occassionally suboptimal plans that you can get with table variables.
August 31, 2011 at 7:18 am
Sean Lange (8/30/2011)
TheSQLGuru (8/30/2011)
August 31, 2011 at 7:16 am
shrinking a database is a devastatingly bad thing to do. Massive internal fragmentation AND external fragmentation results.
Find out what is consuming the space and address it. there are...
August 31, 2011 at 7:11 am
I think this problem could also be solved with my favorite 4-letter TSQL word: CASE. That is a nice solution you have too, btw.
August 31, 2011 at 7:07 am
I believe the CPU dipped when you rebuilt the clustered index because a) that operation kicks the shit out of your IO and probably causes CPUs to wait for data...
August 31, 2011 at 7:05 am
You are absolutely wrong in your recommendation to use table vars instead of temp tables. I recommend the exact opposite in almost all cases except VERY high-volume execution environments...
August 30, 2011 at 7:46 am
Perhaps you have data skew, where say 70% of your Colx values are a single thing and the others are spread around? Or there are just 4 evenly-distributed values...
August 30, 2011 at 7:44 am
1) dynamic sql is an INCREDIBLY POWERFUL AND EFFICIENT solution to a number of classes of problems. I strive mightily to always use the right tool for the task...
August 30, 2011 at 7:28 am
You are seeing a "random win". You should address the root cause by doing something such as OPTION (RECOMPILE) or even dynamic sql (be sure to guard against SQL...
August 30, 2011 at 7:21 am
clubbavich (8/24/2011)
August 26, 2011 at 8:14 am
J Hines (8/25/2011)
This is EXACTLY what I am trying to do, only by month rather than week. Did you ever get help with this?
1) Please don't post a "me...
August 26, 2011 at 8:13 am
Wayne, can you please email me a link to your blog with the perf testing of the Denali OVER enhancements? I did a web search but couldn't find it....
August 25, 2011 at 4:01 pm
Viewing 15 posts - 3,181 through 3,195 (of 5,843 total)