Core is Mac Mini late 2014 8 GB ram Core i5, wireless connection solid 5ghz. Issues also occured on wired.
Network Amplifi HD mesh wireless network. 2.4 GHz SSID for phones etc. 5 GHz SSID for core and MacBook Air only.
No wireless congestion. Speed test by Ookla returns consistent excellent quality reports.
MacBook Air into Hugo 2 USB Roon bridge, wireless 5ghz.
Allo DigiOne wired. Ropiee.
Slowness only occurs with Qobuz integration.
Mainly search slow but also at other times adding an album to library slow. Also at times when clicking album playing image to get tracklist has also been slow even timed out.
Never had any issues prior to using Qobuz and 1.6.
Hope this helps.