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Updated on 2023-10-23 GMT+08:00
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Database Stat

The following table describes columns in the Database Stat report.

Table 1 Columns in the Database Stat report

Column

Description

DB Name

Database name

Backends

Number of backends connected to this database

Xact Commit

Number of transactions in this database that have been committed

Xact Rollback

Number of transactions in this database that have been rolled back

Blks Read

Number of disk blocks read in this database

Blks Hit

Number of times that disk blocks have been found in the cache

Tuple Returned

Number of rows sequentially scanned

Tuple Fetched

Number of rows randomly scanned

Tuple Inserted

Number of rows inserted by queries in this database

Tuple Updated

Number of rows updated by queries in this database

Tup Deleted

Number of rows deleted by queries in this database

Conflicts

Number of queries canceled due to conflicts

Temp Files

Number of temporary files created by queries in this database

Temp Bytes

Total amount of data written to temporary files by queries in this database

Deadlocks

Number of deadlocks detected in this database

Blk Read Time

Time spent reading data file blocks by backends in this database (unit: ms)

Blk Write Time

Time spent reading data file blocks by backends in this database (unit: ms)

Stats Reset

Time at which the current statistics were reset
Parent topic: WDRs