398CHAPTER 9: PERFORMANCE REPORTING
Monitor | Data source |
|
|
Utilization | UTIL |
Utilization – Octets | OCTETS |
Utilization - Packets | PACKETS |
Utilization – In Octets | IN_OCTETS |
Utilization – Out Octets | OUT_OCTETS |
Utilization – In Packets | IN_PACKETS |
Utilization – Out Packets | OUT_PACKETS |
Broadcast | NON_UCAST |
Broadcast | BCAST |
Broadcast – Multicast Packets | MCAST |
Link Discards | DISCARDS |
Link Discards – In discards | IN_DISCARDS |
Link Discards – Out Discards | OUT_DISCARDS |
Errors | ERRORS |
Errors - Fragments | ERR_RUNTS |
Errors - Jabbers | ERR_JABBERS |
Errors – CRC Align | ERR_CRCS |
Errors – Undersize Packets | ERR_UNDER |
Errors – Oversize Packets | ERR_OVER |
Errors – In Packets | ERR_IN |
Errors – Out Packets | ERR_OUT |
Link Availability | AVAIL |
Collisions | COLLS |
|
|
Database The size of a link RRD file is fixed at 611 KB, while the size of a device management RRD file varies depending on the type of device but will range from 21 KB
to 143 KB. Assuming an average device file size this will require the following disk space:
Table 67 Disk Space Requirements
| Monitored |
|
Monitored links | devices | Disk space |
|
|
|
100 | 25 | 62 MB |
500 | 125 | 309 MB |
1000 | 250 | 617 MB |