Subbuffer size in bytes (default: 4096, kernel default: 262144)
\-\-num-subbuf
Number of subbufers (default: 8, kernel default: 4)
Subbuffer size in bytes (default: 4096, kernel default: 262144)
\-\-num-subbuf
Number of subbufers (default: 8, kernel default: 4)