On 10/2/20 6:36 AM, Ciara Loftus wrote:
Categorise and record syscalls issued in the xdpsock sample app. The categories recorded are: rx_empty_polls: polls when the rx ring is empty fill_fail_polls: polls when failed to get addr from fill ring copy_tx_sendtos: sendtos issued for tx when copy mode enabled tx_wakeup_sendtos: sendtos issued when tx ring needs waking up opt_polls: polls issued since the '-p' flag is set Print the stats using '-a' on the xdpsock command line. Signed-off-by: Ciara Loftus <ciara.loftus@xxxxxxxxx>
I am not a xdp expert and cannot really judge whether such additional stats will be useful or not. Beyond that the patch looks good to me. Acked-by: Yonghong Song <yhs@xxxxxx>
