From: Kevin Laatz <kevin.laatz@intel.com>
To: Chengwen Feng <fengchengwen@huawei.com>, <thomas@monjalon.net>,
<ferruh.yigit@xilinx.com>, <bruce.richardson@intel.com>
Cc: <dev@dpdk.org>
Subject: Re: [PATCH v3 3/3] examples/dma: add force minimal copy size parameter
Date: Wed, 27 Apr 2022 11:54:36 +0100 [thread overview]
Message-ID: <dd1a0018-688d-2d62-527e-bf564e180856@intel.com> (raw)
In-Reply-To: <20220424060741.33214-4-fengchengwen@huawei.com>
On 24/04/2022 07:07, Chengwen Feng wrote:
> This patch adds force minimal copy size parameter
> (-m/--force-min-copy-size), so when do copy by CPU or DMA, the real copy
> size will be the maximum of mbuf's data_len and this parameter.
>
> This parameter was designed to compare the performance between CPU copy
> and DMA copy. User could send small packets with a high rate to drive
> the performance test.
>
> Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
> Acked-by: Bruce Richardson <bruce.richardson@intel.com>
> ---
> examples/dma/dmafwd.c | 30 +++++++++++++++++++++++++++---
> 1 file changed, 27 insertions(+), 3 deletions(-)
Acked-by: Kevin Laatz <kevin.laatz@intel.com>
next prev parent reply other threads:[~2022-04-27 10:54 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-11 2:56 [PATCH 0/4] bugfix and enhance features for DMA example Chengwen Feng
2022-04-11 2:56 ` [PATCH 1/4] examples/dma: fix MTU configuration Chengwen Feng
2022-04-11 2:56 ` [PATCH 2/4] examples/dma: fix Tx drop statistic is not collected Chengwen Feng
2022-04-11 2:56 ` [PATCH 3/4] examples/dma: support enqueue drop statistic Chengwen Feng
2022-04-11 2:56 ` [PATCH 4/4] examples/dma: add minimal copy size parameter Chengwen Feng
2022-04-11 9:27 ` Bruce Richardson
2022-04-11 12:23 ` fengchengwen
2022-04-11 12:14 ` [PATCH v2 0/4] bugfix and enhance features for DMA example Chengwen Feng
2022-04-11 12:14 ` [PATCH v2 1/4] examples/dma: fix MTU configuration Chengwen Feng
2022-04-11 12:14 ` [PATCH v2 2/4] examples/dma: fix Tx drop statistic is not collected Chengwen Feng
2022-04-13 14:57 ` Bruce Richardson
2022-04-11 12:14 ` [PATCH v2 3/4] examples/dma: support enqueue drop statistic Chengwen Feng
2022-04-13 15:01 ` Bruce Richardson
2022-04-16 6:19 ` fengchengwen
2022-04-19 8:45 ` Bruce Richardson
2022-04-19 12:09 ` fengchengwen
2022-04-24 3:55 ` fengchengwen
2022-04-11 12:14 ` [PATCH v2 4/4] examples/dma: add force minimal copy size parameter Chengwen Feng
2022-04-13 15:04 ` Bruce Richardson
2022-04-24 6:07 ` [PATCH v3 0/3] bugfix and enhance features for DMA example Chengwen Feng
2022-04-24 6:07 ` [PATCH v3 1/3] examples/dma: fix MTU configuration Chengwen Feng
2022-05-11 2:26 ` fengchengwen
2022-04-24 6:07 ` [PATCH v3 2/3] examples/dma: fix Tx drop statistic is not collected Chengwen Feng
2022-04-27 10:54 ` Kevin Laatz
2022-04-24 6:07 ` [PATCH v3 3/3] examples/dma: add force minimal copy size parameter Chengwen Feng
2022-04-27 10:54 ` Kevin Laatz [this message]
2022-06-06 21:35 ` [PATCH v3 0/3] bugfix and enhance features for DMA example Thomas Monjalon
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