For some reason the DHCP client on my hAP mini stopped working on 7.1rc6 and I lost any ability to connect to it, even though all the clients connected to it (both ethernet and wlan) had access to the internet.
I reset the router using the hardware button, set up my configuration again, and then saw that 7.1 is released, so I upgraded to that.
After update I noticed terminal is very slow, it takes about 2-3 seconds after starting it for it to become interactive and autocomplete is very slow as well.
I did /export , and the export takes a very long time printing lines very slowly, then stops after /ip pool and becomes unresponsive. Did the same thing over SSH, and the same thing happened, export stopped after /ip pool. Then I did the same thing but trying to export the config to a file. This also never finishes and leaves a ".in_progress file".
Under resource monitor I can see CPU is hammered 100% for about 15 seconds after executing /export, but after a while it goes back to 0-1-2% even though the export doesn't ever finish.