15.10 - Net: Net Miscellaneous Contention Management Columns - Teradata Database

Teradata Database Resource Usage Macros and Tables

Product
Teradata Database
Release Number
15.10
Published
April 2016
Language
English (United States)
Last Update
2018-05-17
dita:mapPath
Resource_Usage_Macros_15_10.ditamap
dita:ditavalPath
ft:empty

These columns identify some additional contention management not addressed in the other contention management areas.

Column Name Mode Description Data Type
NetBrdWindowOverrun count Broadcast window overruns on all Bynets.
This column is net-specific, that is, it relates to each specific Bynet. On a single-node system, net-specific statistics are not meaningful and are always zero
FLOAT
NetMrgBufWaits count Number of times an IOP task encountered an empty row-block buffer on all Bynets. FLOAT
NetMrgHeapFails count Number of times a merge operation heap space request failed. FLOAT
NetMrgHeapRequests count Number of times a merge operation requested heap space. FLOAT
NetMsgFCSleep count Number of times a transmitter process was put to sleep because it was flow controlled. FLOAT