Summary activity (_ActSummary)

The _ActSummary VST displays general information about database activity, including the number of transactions committed and rolled back; the number of records read, updated, created, and deleted; the number of record locks and waits; the number of database reads and writes; before-image and after-image information; and buffer information.1

Field name Data type Description
_Summary-AiWrites INT64 Number of AI blocks written to disk
_Summary-BiReads INT64 Number of BI blocks read
_Summary-BiWrites INT64 Number of BI blocks written to disk
_Summary-Chkpts INT64 Number of checkpoints that have been performed
_Summary-Commits INT64 Number of transactions all users have committed
_Summary-DbAccesses INT64 Number of times users have waited for shared and exclusive locks on a database buffer
_Summary-DbReads INT64 Number of database blocks read
_Summary-DbWrites INT64 Number of database blocks written to disk
_Summary-Flushed INT64 Number of database buffers that have been flushed to disk because they were not written by the time the checkpoint ended
_Summary-RecCreat INT64 Number of records created
_Summary-RecDel INT64 Number of records deleted
_Summary-RecLock INT64 Number of record locks used
_Summary-RecReads INT64 Number of records read
_Summary-RecUpd INT64 Number of records updated
_Summary-RecWait INT64 Number of times users have waited to access a locked record
_Summary-TransComm INT64 Number of transactions committed
_Summary-Undos INT64 Number of transactions rolled back
_Summary-Uptime INTEGER Number of seconds the database was up