"Wireless" is fine with 7.17, but "wifi-qcom-ac" is crap, unfortunately. I have had long time open memory leak ticket SUP-147911 for hAP ac^2. This ticket has been closed without solution - but it is bullet proof the leak is related to "wifi-qcom-ac", because "wir...
Not good news.... I use 44 piece cap AC with qcom-ac (more VLAN and ~70 piece wifi client with 802.11r fast BSS transitions ( roaming), routeros 7.15.3 and 7.16rc1-5). After 7-10 days runs out the cap's memory. I am on 8+ days and RAM is declining indeed. I have not enabled graphing so I can't proo...
*) wifi-qcom-ac - improved memory allocating process; I'm afraid this is not fixed yet. cAP AC, reboot after 2d22h due to kernel failure. PRTG monitoring shows increasing memory usage until reboot happens. Back to daily scheduled reboot for now 8) I already have an open ticket, will send autosupout...