Easing Into Using the New AutoStats Feature - comment by Sandeepyadav
Thanks a lot Carrie :)
View ArticleExpediting Express Requests - comment by carrie
Starting in 13.10, Viewpoint Workload Designer is the only way you can interact with workload management settings, including setting reserves for tactical work. Thanks, -Carrie
View ArticleA Closer Look at How to Set up a Parsing-Only Workload - comment by carrie
The purpose of the Parsing-only workload is to elevate the priority of CPU usage on the parsing engine when a session logs on or a query undergoes parsing/optimization. This CPU usage on the parsing...
View ArticleConverting CPU Seconds, Old Node Type to New Node Type - comment by gskaushik
Hi Carrie, Kindly inform on how to calculate the TPERF of a system from RESUSAGE tables. Thanks in advance.
View ArticleConverting CPU Seconds, Old Node Type to New Node Type - comment by carrie
Subramanian, I'm not familiar with the formula or calculations involved in determing the TPERF value for a given hardware node. I believe those are internally determined by Teradata Engineering....
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AMP Worker Task Resource Limits & Increased Load Limits for MLOADX - blog...
Cover Image: MLOADX is a new load utility enhancement introduced in Teradata Database 14.10 which is intended to overcome some of the limitations that are associated with standard MultiLoad. This...
View ArticleExpediting Express Requests - comment by GDHAR
Hi Carrie, Good day! Data is not reflecting in viewpoint lock viewer portlet even after populating in base table dbc.dbqlxmllocktbl. Showin below error ***Unable to get lock information! [Teradata...
View ArticleNew, Simplified Approach to Parsing Workload Selection - comment by Sandeepyadav
Hi Carrire, Thanks for this Blog. My DB version is 14.10.05.03 and we have TASM on this system. We created one workload for Batch in SLG layer. When i check the fastload session in viewpoint on...
View ArticleExpediting Express Requests - comment by carrie
Gangadhar, I think you may have posted this question under the wrong blog. The topic here is expediting express requests in the database. If you have Viewpoint questions, you might want to address...
View ArticleGlobal Weights in SLES 11 Priority Scheduler - comment by Sandeepyadav
Hi Carrie, Please help me to understand the below points. 1. We have Appliance system with SLES 11 & 14.10.05.03 DB. Can we consider "Lowest SLG tire Remaining Global Wgt" as 1 (100% as This...
View ArticleGlobal Weights in SLES 11 Priority Scheduler - comment by Sandeepyadav
Hi Carrie, Typo Mistake: please consider "MEDIUM" AL in place of "HIGH" AL in Point 1.
View ArticleNew, Simplified Approach to Parsing Workload Selection - comment by carrie
Sandeep, I am not sure that I have understood your question completely. If you question has to do with commands like SHOW and HELP that do not show a WDID in DBQL, that is because those type of...
View ArticleNew, Simplified Approach to Parsing Workload Selection - comment by Sandeepyadav
Thanks Carrire. I think i should raise this concer in Viewpoint Area. Well My question is as: Workload Information is blank for fastload session in Viewpoint. When we check session in viewpoint query...
View ArticleEasing Into Using the New AutoStats Feature - comment by sravani R
Is there any house keeping required for this Objectusage table. That means any maintenance required.? Is there any over head on resource usage if we enable OUC.?
View ArticleNew opportunities for statistics collection in Teradata 14.0 - comment by jcsheu
I believe I was told that I should collect statistics on both join columns and predicator columns. But I am not sure if I should collect statistics on the combined columns or collect one for join and...
View ArticleEasing Into Using the New AutoStats Feature - comment by Yoann
Hi Carrie. Every thing is working fine with us and AutoStats is fully operationnal. However, i've tried to edit DBQL settings in my Analyze job so it would limit to querries from a few account strings....
View ArticleGlobal Weights in SLES 11 Priority Scheduler - comment by carrie
Sandeep, You are correct that for the Appliance, the global weight that is available for Timeshare workloads is 1 or 100% of all global weight in the system, since there is only a single virtual...
View ArticleNew opportunities for statistics collection in Teradata 14.0 - comment by carrie
The following recommendations for multicolumns statistics are made in my blog posting on statistics collection recommendations for 14.10: Collect Multicolumn Statistics: • Groups of columns that...
View ArticleEasing Into Using the New AutoStats Feature - comment by carrie
Response to Sravani: There is no required maintenance involved in the ObjectUsage table. I have heard any complaints about the overhead involved in enabling USECOUNT logging. For most sites, there...
View ArticleEasing Into Using the New AutoStats Feature - comment by carrie
Yoann, The intent of the AcctString input parameter is to be a single account string, although it does support wildcarding. The account string input parameter behaves the same in AutoStats as the...
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