From: David Miller <davem@davemloft.net>
To: edumazet@google.com
Cc: netdev@vger.kernel.org, willemb@google.com, eric.dumazet@gmail.com
Subject: Re: [PATCH net-next 0/2] net_sched: sch_fq: enable in-kernel pacing for QUIC servers
Date: Tue, 07 May 2019 12:09:39 -0700 (PDT) [thread overview]
Message-ID: <20190507.120939.839641611414589004.davem@davemloft.net> (raw)
In-Reply-To: <20190504234854.57812-1-edumazet@google.com>
From: Eric Dumazet <edumazet@google.com>
Date: Sat, 4 May 2019 16:48:52 -0700
> Willem added GSO support to UDP stack, greatly improving performance
> of QUIC servers.
>
> We also want to enable in-kernel pacing, which is possible thanks to EDT
> model, since each sendmsg() can provide a timestamp for the skbs.
>
> We have to change sch_fq to enable feeding packets in arbitrary EDT order,
> and make sure that packet classification do not trust unconnected sockets.
>
> Note that this patch series also is a prereq for a future TCP change
> enabling per-flow delays/reorders/losses to implement high performance
> TCP emulators.
Looks great, series applied.
prev parent reply other threads:[~2019-05-07 19:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-04 23:48 [PATCH net-next 0/2] net_sched: sch_fq: enable in-kernel pacing for QUIC servers Eric Dumazet
2019-05-04 23:48 ` [PATCH net-next 1/2] net_sched: sch_fq: do not assume EDT packets are ordered Eric Dumazet
2019-05-04 23:48 ` [PATCH net-next 2/2] net_sched: sch_fq: handle non connected flows Eric Dumazet
2019-05-07 19:09 ` David Miller [this message]
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