Personal reminder: implement CPUSchedulingPolicy=idle in BOINC client systemd unit. Then fill an upstream pull request. This is strictly related to https://github.com/BOINC/boinc/pull/1878 To check BOINC client systemd unit simply run # systemctl edit --full boinc-client
Filled upstream pull request https://bugzilla.redhat.com/show_bug.cgi?id=1659447
Wrong URL, correct one: https://github.com/BOINC/boinc/pull/2911