#define DEFAULT_APP_SOCKET_RW_TIMEOUT 5 /* sec */
#define DEFAULT_APP_SOCKET_TIMEOUT_ENV "LTTNG_APP_SOCKET_TIMEOUT"
+#define DEFAULT_UST_STREAM_FD_NUM 2 /* Number of fd per UST stream. */
extern size_t default_channel_subbuf_size;
extern size_t default_metadata_subbuf_size;