On Wed, Aug 12, 2020 at 8:35 AM Sedat Dilek <sedat.di...@gmail.com> wrote: > > [ INSTRUCTIONS ] > > echo 1 > /proc/sys/kernel/sched_schedstats > echo prandom_u32 >> /sys/kernel/debug/tracing/set_event > echo traceon > /sys/kernel/debug/tracing/events/random/prandom_u32/trigger > echo 1 > /sys/kernel/debug/tracing/events/enable > > /home/dileks/bin/perf record -e random:prandom_u32 -a -g -- sleep 10 > > That gives me now some perf data. >
I perf-probed for tcp_v4_connect: /home/dileks/bin/perf probe --add tcp_v4_connect /home/dileks/bin/perf list | grep probe: probe:tcp_v4_connect [Tracepoint event] /home/dileks/bin/perf record -e probe:tcp_v4_connect -a -g -- sleep 10 /home/dileks/bin/perf record -e probe:tcp_v4_connect,random:prandom_u32 -a -g -- sleep 10 /home/dileks/bin/perf report --stdio - Sedat -
