When does LGWR write to the database?
Answers were Sorted based on User's Feedback
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 |
How the space utilisation takes place within rollback segments?
How to define Data Block size in Oracle?
How will you monitor the space allocation ?
List the Optional Flexible Architecture (OFA) of Oracle database ?
What is an Oracle Data Segment?
What is a Rollback segment entry ?
What is the function of Redo Log in Oracle?
How can we plan storage for very large tables ?
What is use of Rollback Segments In Database ?
How will you monitor rollback segment status ?
How many Dispatcher Processes are created?
What is function of RECO?