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)

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