On 25 Nov 2024, at 15:14, Eelco Chaudron wrote:
> This patch installs a kernel return probe on ovs_dp_upcall() to record
> all successful and failed calls per CPU. The statistics are reported
> when the script exits, providing insights into the upcall behavior.
>
> This is an example output:
>
> # UPCALL STATISTICS:
> Total upcalls : 183247 [0: 8937, 2: 14464, 4: 10372, 6: 4254, ...]
> Successfull upcalls : 120195 [0: 5945, 2: 6379, 4: 5966, 6: 4254, ...]
> Failed upcalls : 63052 [0: 2992, 2: 8085, 4: 4406, 8: 2275, ...]
> 11, EAGAIN : 63052 [0: 2992, 2: 8085, 4: 4406, 8: 2275, ...]
>
> Signed-off-by: Eelco Chaudron <[email protected]>
Recheck-request: github-robot
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