Re: [PATCH 1/2] migration/rdma: Increase the backlog from 5 to 128

[Pankaj Gupta]

> So it can handle more incoming requests.
>
> Signed-off-by: Jack Wang <jinpu.wang@ionos.com>
> ---
>  migration/rdma.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/migration/rdma.c b/migration/rdma.c
> index c7c7a384875b..2e223170d06d 100644
> --- a/migration/rdma.c
> +++ b/migration/rdma.c
> @@ -4238,7 +4238,7 @@ void rdma_start_incoming_migration(const char 
> *host_port, Error **errp)
>
>      trace_rdma_start_incoming_migration_after_dest_init();
>
> -    ret = rdma_listen(rdma->listen_id, 5);
> +    ret = rdma_listen(rdma->listen_id, 128);

128 backlog seems too much to me. Any reason for choosing this number.
Any rationale to choose this number?

Thanks,
Pankaj

>
>      if (ret) {
>          ERROR(errp, "listening on socket!");
> --
> 2.25.1
>