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All onstat output includes a header. The header takes
the following form:
Version--Mode (Type) -- (Checkpnt) -- Uptime --Sh_mem Kbytes
- Version
- product name and version number
- Mode
- current operating mode
- (Checkpnt)
- checkpoint flag If it is set, the header might display two
other fields after the mode if the timing is appropriate.
- (CKPT
REQ)
- indicates that a user thread has requested a checkpoint.
- (CKPT INP)
- indicates that a checkpoint is in progress. During the checkpoint,
access is limited to read only. The database server cannot write
or update the data until the checkpoint ends.
- Uptime
- indicates how long the database server has been running.
- Sh_mem
- is the size of database server shared memory, expressed in kilobytes.
A sample header for Extended Parallel Server follows:
Extended Parallel Server 8.50 -- Up 15:11:41-- 9216 Kbytes
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