> It would be nice to see `perf top` during an attack.
Samples: 61K of event 'cpu-clock:pppH', 4000 Hz, Event count (approx.):
6714836502 lost: 0/0 drop: 0/0
Overhead Shared Object Symbol
10.50% [kernel] [k] __softirqentry_text_start
7.51% [kernel] [k] _raw_spin_unlock_irqrestore
4.72% [kernel] [k] iowrite16
3.95% [kernel] [k] finish_task_switch.isra.0
2.08% [kernel] [k] syscall_enter_from_user_mode
1.04% libc.so.6 [.] epoll_wait
0.96% [kernel] [k] copy_user_generic_string
0.96% libc.so.6 [.] __sendmmsg
0.91% libc.so.6 [.] recvmmsg
0.83% [kernel] [k] __fget_light
0.70% libknot.so.13.0.0 [.] knot_rrset_to_wire_extra
0.64% libgmp.so.10.4.1 [.] __gmpn_cnd_add_n
0.59% libgmp.so.10.4.1 [.] __gmpn_cnd_sub_n
0.56% libhogweed.so.6.6 [.] _nettle_sec_tabselect
0.54% libgmp.so.10.4.1 [.] __gmpn_sqr_basecase
--
