We have a large installation as well with over 1000 extensions and approaching 1000 inbound routes as well with the same problems. We have 12 cores and 8GB of memory with 2 SSD’s to help lessen the load on the main SSD.
We have 100 mbps down and 25+ mbps upload on fiber.
Extensions:
4.44 MB / 3.31 MB transferred
Finish: 35.64 s
DOMContentLoaded: 24.12 s
load: 25.16 s
An Extension
6.23 MB / 5.10 MB transferred
Finish: 18.48 s
DOMContentLoaded: 13.87 s
load: 15.90 s
Inbound Routes
3.47 MB / 2.35 MB transferred
Finish: 32.68 s
DOMContentLoaded: 30.46 s
load: 31.19 s
Endpoint:
3.83 MB / 2.66 MB transferred
Finish: 14.06 s
DOMContentLoaded: 11.44 s
load: 13.34 s
Voicemail Reports:
2.59 MB / 1.45 MB transferred
Finish: 5.68 min
DOMContentLoaded: 5.65 min
load: 5.67 min
I end up just opening multiple tabs (10+) then go and do something else then come back and actually work on whatever I needed to open because its so slow.