getRedoLogGCStat
Syntax
getRedoLogGCStat()
Arguments
None
Details
Get the status of garbage collection of the redo log. Return a table containing the following columns:
physicalName: physical name of the table in the format of “/<databaseName>/<physicalName>”
txnCount: the number of transactions that have not been garbage-collected
numOfTxnPendingGC: the number of transactions that can be garbage-collected
minTidPendingGC: the minimum tid (transaction ID) of the transactions that can be garbage-collected
numOfTxnPendingFlush: the number of transactions that can be flushed to disk from the cache engine
minTidPendingFlush: the minimum tid of the transactions that can be flushed to disk from the cache engine
Examples
getRedoLogGCStat()
physicalName |
txnCount |
numOfTxnPendingGC |
minTidPendingGC |
numOfTxnPendingFlush |
minTidPendingFlush |
|---|---|---|---|---|---|
/test/pt_2 |
2 |
0 |
2 |
1031 |
|
/listdb/pt_2 |
1 |
1 |
1033 |
0 |