File System: Data Segment Lock Requests Columns - Analytics Database - Teradata Vantage

Resource Usage Macros and Tables

Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
VMware
Product
Analytics Database
Teradata Vantage
Release Number
17.20
Published
June 2022
Language
English (United States)
Last Update
2023-10-30
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lifecycle
latest
Product Category
Teradata Vantageā„¢

These columns summarize the number of lock requests, blocks, and deadlocks on a disk segment.

The locks referred to here are short term file system locks and are distinct from transaction locks, which are counted in the fields documented in General Concurrency Control Database Locks Columns.

For more information, see ResUsageSvpr Table.

Column Name Mode Description Data Type
FileLockBlocks count Number of lock requests that were blocked. FLOAT
FileLockDeadlocks count Number of deadlocks detected on lock requests. FLOAT
FileLockEnters count Number of times a lock was requested. FLOAT