As an aside. The KNC Titan's that I'd guess 90% plus use the Tarky Titan (gen tarkin) 3rd party firmware...has an energy option that probably reboots my stuff 10x a day
on some rigs...with tweaks/pops/etc to get hash to electric rate and just keeps the hamster wheels inside stable.
IT does not seem to effect the hash rate much on my pool. So if nothing else I ASSUME the case could be made for your A4 stuff if it cycles thru on its power down or
reset/boot of whatever in the same manner.
Not much ..but with the Titans and the above software it is well worth this happening just to smooth everything out...may be the same deal for you guys IF it say is only
as some people have said 4x or so a day...I'd not sweat it too much...in that the same eff/tweaks/etc are likely going on with the A4's
just my 2c worth from the other side of the fence with the KNC Titan 3rd party firmware
Also they said they were gonna make it 'open source' get them on that gen tarkin probably needs a new Unicorn (A4) to mess with (he is not gonna like that comment)