\-\-overwrite
Flight recorder mode : overwrites events when subbuffers are full
\-\-subbuf-size SIZE
- Subbuffer size in bytes (default: 4096, kernel default: 262144)
+ Subbuffer size in bytes {+k,+M,+G} (default: 4096, kernel default: 262144)
Needs to be a power of 2 for both tracers
\-\-num-subbuf NUM
Number of subbuffers (default: 4)