New comment by Mek101 on void-packages repository https://github.com/void-linux/void-packages/issues/34663#issuecomment-1000530743 Comment: They had the issue and solved it: https://github.com/Tomas-M/iotop/issues/21 Apparently `iotop` needs `kernel.task_delayacct` to be enabled, however since kernel 5.15 it seems to be disabled https://www.kernel.org/doc/html/latest/accounting/delay-accounting.html