Using the Pi as a samba server, I see no difference between these kernels. Maybe you have some cron job or other thing that kicks in periodically or your disk is doing periodic SMART monitoring? But that wouldn't explain why you believe there is a difference between kernels...
5.13.0-1022-raspi Write 10737418240 bytes (11 GB, 10 GiB) copied, 99.046 s, 108 MB/s Read 10737418240 bytes (11 GB, 10 GiB) copied, 105.49 s, 102 MB/s 5.13.0-1016-raspi Write 10737418240 bytes (11 GB, 10 GiB) copied, 98.479 s, 109 MB/s Read 10737418240 bytes (11 GB, 10 GiB) copied, 104.85 s, 102 MB/s 5.13.0-1015-raspi Write 10737418240 bytes (11 GB, 10 GiB) copied, 100.223 s, 107 MB/s Read 10737418240 bytes (11 GB, 10 GiB) copied, 105.445 s, 102 MB/s -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1962180 Title: Samba performance degraded after last update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1962180/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
