When does LGWR write to the database?
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Answer / gaurav rajvanshi
1.Every 3 secs
2.At commit(when a tx commits)
3.When one third of redo log buffer is filled.
4.When there is more than 1 Mb of redo entries(redo data or
changes) in the redo log buffer
5.Before DBWR background process writes dirty buffers from
db cache to datafiles(database)
At any of the above instances(cases) lgwr writes the redo
entries or redo data or changes from the redo log buffer to
the redo log file.
| Is This Answer Correct ? | 23 Yes | 1 No |
Answer / syed alamdar ali
when one third of redo log buffer is filled.
when transcation is completed.
time out of 3 sec.
| Is This Answer Correct ? | 10 Yes | 0 No |
Answer / ravi dutta
it writes the uncommited and the comited data from the
redolog buffer to the redolog file
| Is This Answer Correct ? | 10 Yes | 5 No |
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