16.10 - A Comparison of TASM and TIWM Features - Teradata Workload Management

Teradata Database Workload Management User Guide

prodname
Teradata Workload Management
vrm_release
16.10
created_date
June 2017
category
Administration
User Guide
featnum
B035-1197-161K
The following table explains the differences between TASM and TIWM resource and prioritization management in this release.
Item TIWM SLES 11 TASM SLES 11
Resource management By CPU and I/O By CPU and I/O
Resource limits (Hard limits) No By CPU and I/O
Priority groups Tactical and Timeshare tiers Tactical, SLG tiers, and Timeshare
Priority weighting Automatic Configurable
The following table explains the differences between TASM and TIWM management features in Teradata Database in this release.
Item TIWM SLES 11 TASM SLES 11
Viewpoint user interface Yes Yes
System filters Yes Yes
System throttles Yes Yes
Workload classification Full Full
Workload throttles Yes Yes
Workload service-level goal reports Yes Yes
Workload exception processing Tactical: partial

Timeshare: optional decay

Full
Workload exception actions Full/less access to resources Full
Event management by date, time, resources, and conditions By date/time only Yes
Virtual partitions No Yes
SLG tiers No Yes
Reserved AMP worker tasks and expedited Tactical workloads Tactical workloads Tactical workloads and SLG Tier 1 workloads