Re: Major network performance regression in 3.7

From: Eric Dumazet
Date: Sun Jan 06 2013 - 13:51:20 EST



>
> (sd->len is usually 4096, which is expected, but sd->total_len value is
> huge in your case, so we always set the flag in fs/splice.c)

I am testing :

if (sd->len < sd->total_len && pipe->nrbufs > 1)
more |= MSG_SENDPAGE_NOTLAST;



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/