Re: Trace point events missing with bpf_trace_printk
On Fri, Jun 30, 2017 at 6:12 AM, Nair, Reena via iovisor-dev
Hi,If you try to print too much in a very short period of time, kernel
may skip some of prints.
perf_output is per process and bpf_trace_printk is global.
Yes. You can take a look at bcc/tests/python/test_usdt.py as an example.