Things that Run in the Session Workload - comment by carrie
Steven, If you want to add target criteria to a workload so that all stored procedure CALL statements will run there you would select Target Critieria, then Stored Procedure in the drop down box....
View ArticleThings that Run in the Session Workload - comment by StevenSchmid
Thanks Carrie, I didn't have a Teradata Sytem available to check the actual settings. Cheers
View ArticleSimplifying AMP Worker Task Monitoring and Getting it Right - comment by carrie
TheTime is defined in the Resource Usage Macros and Tables manual as: Nominal time of the log entry. Since the log entry is not made until the end of the interval, this means TheTime represents the...
View ArticleAMP Worker Task Resource Limits & Increased Load Limits for MLOADX - comment...
Hi Carrie, is there anway to enforce the usage of MLOADX even though the target table does not have any USI/RI/JI? We're in the process of converting few of our MLOAD jobs from legacy multiload to TPT...
View ArticleAMP Worker Task Resource Limits & Increased Load Limits for MLOADX - comment...
Suhail, In order to force TPT Update jobs to use MLOADX you would have to change the DBSControl Internal field 296 to 2. 296. MLoadProtocol - This field enables or disables MLOADX for qualified...
View ArticleConverting CPU Seconds, Old Node Type to New Node Type - comment by geethareddy
Hello Carrie, Recently, I have noticed the CPUTime Column is not available on 14.10 ResUsageSPS table (which was there in 13.10 SPS Table). Please have a glance on my understanding is accurate or not...
View ArticleConverting CPU Seconds, Old Node Type to New Node Type - comment by carrie
Geeta, The reason CpuTime was removed was because it was duplicating the information provided by the sum of the other fields. We were reducing the cost of the SPS table by removing unnecessary...
View ArticleConverting CPU Seconds, Old Node Type to New Node Type - comment by geethareddy
Thank you for your comments Carrie, On my 2nd question, here is what i am trying to understand. Until 13.10 Version, I used to see the CPUTime column result in Milli seconds (which is also mentioned...
View ArticleA Closer Look at How to Set up a Parsing-Only Workload - comment by spbalu
Carrie, Couple of questions - Does setting up parsing only workload help the tactical query in any way? Also, when you setup criteria for parsing only workload as Username = *, Account = *, and...
View ArticleStatistics collection recommendations – Teradata 14.0 - comment by robing9
Hi I converted a Non Partitioned table to a Partitioned table (both same index). in the partitioned table i added new Stat Column(Partition). I found that the new table (PPi) took more time to do...
View ArticleStatistics collection recommendations – Teradata 14.0 - comment by carrie
Robin, By any chance are you collecting statistics with the USING SAMPLE option? If sampled stats are being collected on a NPPI table, when you change to a PPI table the optimizer may decide to sample...
View ArticleA Closer Look at How to Set up a Parsing-Only Workload - comment by carrie
For question #1: Requests that classify to a tactical workload will not be helped by setting up a parsing-only workload. That is because tactical queries will do their parsing work in the highest...
View ArticleConverting CPU Seconds, Old Node Type to New Node Type - comment by carrie
Geeta, In 13.10 the CPUTime is provided in the SPS table and is reported in milliseconds. This column is removed from the table on 14.0 and up. In 14.10, the CPUTime is provided in the SPS view and...
View ArticleConverting CPU Seconds, Old Node Type to New Node Type - comment by geethareddy
Carrie, I am seeing both the documentation and the view definitions reflecting the units as "centiseconds" in 14.10. That is where exactly my confusion began. I am sending the details in email, please...
View ArticleIf You’re Not Collecting Statistics on Your Dictionary Tables, Do It. Now. -...
Hi Carrie I have this situation where my team writes views (for simplicity, we call them reusable views) which often uses joins based on ID fields and current indicators. Then comes the consumer views...
View ArticleEasing Into Using the New AutoStats Feature - comment by csbandi5426
Hi Carrie We recently started using statsmanager portlet and for DBQL logging what are all options required to start logging for the candidate databases we choose for ANALYZE job. We want to start with...
View ArticleStatistics collection recommendations – Teradata 14.0 - comment by robing9
Yes I am collecting Sample Stats. How can i reduce the I/O in this case. Regards Robin
View ArticleConverting CPU Seconds, Old Node Type to New Node Type - comment by carrie
Geeta, The definitions you show below for CPUUServ and CPUUExec are taken from the ResUsageSPMA table (Chapter 6 in the ResUsage manual), which reports node-level metrics. They are not taken from the...
View ArticleIf You’re Not Collecting Statistics on Your Dictionary Tables, Do It. Now. -...
Lakshminiarasu, When you use the diagnostic help stats command, you may get more suggestions for statistics collections than you actually need. Unfortunately, it's difficult to know if the columns...
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