-- add statistics gathering/reporting
- - counter
- - sessions started/completed/failed
- - targets started/completed/failed (and per-subarch here, too)
- - sessions/targets run-time, CPU/RAM/disk usage (max and final)
- - guage
- - sessions/targets active
- - caching information
- - packages/stages/snapshots in respective caches
- - cache hit ratio/percent
- - cache age
- - timing information
- - currently-running jobs
- - specific tasks
- - dependency calculation
- - unpacking seeds
- - easily retrievable (text files? BDB? SQLite? configurable?) for SNMP, etc
-- add option to perform update of the (in-cache) seed before processing target