Example Database Summary
The following Database Collection was made using the NtMemory (NTMEMORY) record over a 5-minute collection interval and started at 08.20.
| Time |
Node Name |
MB Free |
CachMB |
FREE MB% |
| 08.25 |
\NODE_A |
518.76 |
140.42 |
84.00 |
| 08.30 |
\NODE_A |
514.46 |
142.79 |
84.02/p> |
| 08.35 |
\NODE_A |
513.88 |
142.82 |
84.02 |
| 08.40 |
\NODE_A |
512.76 |
142.81 |
83.97 |
| 08.45 |
\NODE_A |
511.50 |
143.93 |
83.97 |
| 08.50 |
\NODE_A |
510.92 |
143.57 |
83.93 |
| 08.55 |
\NODE_A |
506.23 |
144.12 |
83.78 |
The following Database Summary was then run using a 30-minute interval. The average summary values were requested for the MB FREE, CACH MB and FREE MB% fields. In addition the maximum value was requested for the MB FREE field and the minimum value for the FREE MB% field.
| Time |
Node Name |
MB Fee |
MB Free MAX |
CACH MB |
FREE MB% |
FREE MB % MIN |
| 08.00 |
\NODE_A |
518.76 |
518.76 |
140.42 |
84.00 |
84.00 |
| 08.30 |
\NODE_A |
511.62 |
514.46 |
143.34 |
83.94 |
83.78 |
The Database Summary starts at 08.00 and includes only the data collected by the Database Collection between the period 08.00 and 08.30, this being only the one line of data collected at 8.25.
In the next summary interval at 08.30 all data collected between 08.30 and 09.00 is summarized as follows:
| Time |
Node Name |
MB Free |
CachMB |
FREE MB% |
| 08.30 |
\NODE_A |
514.46 |
142.79 |
84.02 |
| 08.35 |
\NODE_A |
513.88 |
142.82 |
84.02 |
| 08.40 |
\NODE_A |
512.76 |
142.81 |
83.97 |
| 08.45 |
\NODE_A |
511.50 |
143.93 |
83.97 |
| 08.50 |
\NODE_A |
510.92 |
143.57 |
83.93 |
| 08.55 |
\NODE_A |
506.23 |
144.12 |
83.78 |
| Total of 6 intervals |
3069.75 |
860.04 |
503.69 |
|
| Divided by 6 intervals |
511.62 |
143.34 |
83.94 |
|
The Database Summary calculates the average amounts for the MB FREE (511.62), CACH MB (143.34) and FREE MB% (83.94) fields over the 6 collection intervals and also collects the maximum MB FREE (514.46) and minimum FREE MB% (83.94) values.