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From: Krishnamraju Eraparaju <krishna2@chelsio.com>
To: Bernard Metzler <BMT@zurich.ibm.com>
Cc: faisal.latif@intel.com, shiraz.saleem@intel.com,
	mkalderon@marvell.com, aelior@marvell.com, dledford@redhat.com,
	jgg@ziepe.ca, linux-rdma@vger.kernel.org, bharat@chelsio.com,
	nirranjan@chelsio.com
Subject: Re: [RFC PATCH] RDMA/siw: Experimental e2e negotiation of GSO usage.
Date: Wed, 15 Apr 2020 18:22:05 +0530	[thread overview]
Message-ID: <20200415125203.GA8720@chelsio.com> (raw)
In-Reply-To: <OFA289A103.141EDDE1-ON0025854B.003ED42A-0025854B.0041DBD8@notes.na.collabserv.com>

On Wednesday, April 04/15/20, 2020 at 11:59:21 +0000, Bernard Metzler wrote:
> >At present, Chelsio T6 adapter could understand upto 16KB large FPDU
> >size, max.
> >
> That's interesting and would already better the performance for
> siw <-> hardware iwarp substantially I guess. Did you try that?
Yes I see almost 3x perfromace gain when GSO is enabled.
That is, on a siw<->T6 setup, with 1500 MTU size:
GSO disabled: ~25Gbps
GSO enabled:  ~72Gbps

  reply	other threads:[~2020-04-15 12:52 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-14 14:48 [RFC PATCH] RDMA/siw: Experimental e2e negotiation of GSO usage Bernard Metzler
     [not found] ` <20200415105135.GA8246@chelsio.com>
2020-04-15 11:59   ` Bernard Metzler
2020-04-15 12:52     ` Krishnamraju Eraparaju [this message]
2020-04-28 20:00     ` Krishnamraju Eraparaju
2020-05-05 11:19       ` Bernard Metzler
2020-05-07 11:06         ` Krishnamraju Eraparaju
2020-05-11 15:28           ` Bernard Metzler
2020-05-13  3:49             ` Krishnamraju Eraparaju
2020-05-13 11:25               ` Bernard Metzler
2020-05-14 11:17                 ` Krishnamraju Eraparaju
2020-05-14 13:07                   ` Bernard Metzler
2020-05-15 13:50                     ` Krishnamraju Eraparaju
2020-05-15 13:58                       ` Krishnamraju Eraparaju
2020-05-26 13:57                         ` Bernard Metzler
2020-05-27 16:07                           ` Krishnamraju Eraparaju
2020-05-31  7:03                             ` Michal Kalderon
2020-05-29 15:20                           ` Saleem, Shiraz
2020-05-29 15:48                             ` Bernard Metzler

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