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Database Administration
Guide and Reference


Activity Displays>Page Writers

Displays information about asynchronous page writer (APW) activity. Figure A–24 shows a sample Page Writers Activity display.

01/25/02             Activity: Page Writers 
16:29                from 01/25/02 13:56 to 01/26/02 11:23 (21 hrs 27 min) 
                                    Total   Per Min   Per Sec    Per Tx 
Total DB writes                     3       0         0.00       0.00 
APW DB writes                       0       0         0.00       0.00 
    scan writes                     8       25        0.42       0.00 
    APW queue writes                2       6         0.10       0.00 
    ckp queue writes                0       0         0.00       0.00 
    scan cycles                     0       0         0.00       0.00 
    buffers scanned                 0       0         0.00       0.00 
    bufs checkpointed               173     0         0.11       0.14 
Checkpoints                         8211    0         5.22       6.79 
Marked at checkpoint                0       0         0.00       0.00 
Flushed at checkpoint               0       0         0.00       0.00 
Number of APWs:                                1 

Figure A–24: PROMON Page Writers Activity Display

The display lists the following types of APW operations:


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