Build-time is highly dependable on the number of Cores/Jobs and can be shrunk to less than 30 minutes (from 90 minutes). Build time with single core can take several hours.
|make jobs||time needed||source|
|2, all, local feed mirrors||3h40min|
|4, all, local feed mirrors||2h17min|
Typical: Select packages fitting into 8MB flash, build on HDD, ar71xx or brcm47xx target
Test SSD vs. HDD