I started installing packages I thought were likely to cause the regression (one or two at a time) and following installation of raspi-firmware the problem appeared.
On Mon, Mar 14, 2022 at 4:35 PM Hank Barta <hba...@gmail.com> wrote: > First of all, many many thanks for making Debian work on a Raspberry Pi > 4B. I bounce back and forth between Bullseye and Bookworm on a Pi 4B and > have noticed a performance degradation with Bookworm. > > TL;DR > Install (current) Bookworm - performance good. > apt update/upgrade - performance tanks. > Revert 5.16 to 5.15 kernel - no improvement. > > It seems that one of the 103 packages that get installed during the update > causes this to happen. > > More detail at https://github.com/HankB/Pi-4B-bookworm-performance > > Is there anything I can do to help track this down? (I hope the answer is > not "install the packages one at a time to see what causes this.") > > Thanks! > -- > Beautiful Sunny Winfield > -- Beautiful Sunny Winfield