Try OpenEdge Now
skip to main content
Database Administration
Reference : Virtual System Tables : Virtual system table summaries : After-image log activity (_ActAILog)
 
After-image log activity (_ActAILog)
The _ActAILog VST displays after-image log activity, such as the number of after-image writes, records and bytes written, busy buffer waits, and log force waits.
Field name
Data type
Description
_AiLog-AIWWrites
INT64
Number of after-image writes performed by the after-image writer (AIW). This is a subset of the total number of AI writes.
_AiLog-BBuffWaits
INT64
Number of busy buffer waits.
_AiLog-BytesWritn
INT64
Amount of AI data written to the AI file, in bytes.
_AiLog-ForceWaits
INT64
Number of waiting-for-commit records to be written to disk.
_AiLog-NoBufAvail
INT64
Total number of times a process had to wait because a buffer was not available.
_AiLog-PartialWrt
INT64
Number of writes to the AI file made before the AI buffer is full.
_AiLog-RecWriten
INT64
Number of records written to the AIfile.
_AiLog-TotWrites
INT64
Total number of writes to the AI file.
_AiLog-Trans
INT64
Number of transactions committed to the AI file.
_AiLog-UpTime
INTEGER
Number of seconds the AI file was open.