From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Alex Wang <ee07b291@gmail.com>, dev@dpdk.org
Cc: Alex Wang <alex@awakenetworks.com>
Subject: Re: [dpdk-dev] [PATCH 2/2 v2] kni: Add documentation for the mempool capacity
Date: Mon, 23 May 2016 18:00:54 +0100 [thread overview]
Message-ID: <57433746.5040303@intel.com> (raw)
In-Reply-To: <1463815522-27916-2-git-send-email-ee07b291@gmail.com>
On 5/21/2016 8:25 AM, Alex Wang wrote:
> From: Alex Wang <alex@awakenetworks.com>
>
> Function like 'rte_kni_rx_burst()' keeps
> allocating 'MAX_MBUF_BURST_NUM' mbufs to
> kni fifo queue unless the queue's capacity
> ('KNI_FIFO_COUNT_MAX') is reached. So, if
> the mempool is under-provisioned, user may
> run into "Out of Memory" logs from KNI code.
> This commit documents the need to provision
> mempool capacity of more than
> "2 x KNI_FIFO_COUNT_MAX" for each KNI interface.
>
> Signed-off-by: Alex Wang <alex@awakenetworks.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
next prev parent reply other threads:[~2016-05-23 17:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-21 7:25 [dpdk-dev] [PATCH 1/2 v2] kni: fix inverted function comments Alex Wang
2016-05-21 7:25 ` [dpdk-dev] [PATCH 2/2 v2] kni: Add documentation for the mempool capacity Alex Wang
2016-05-23 17:00 ` Ferruh Yigit [this message]
2016-05-23 17:10 ` Ferruh Yigit
2016-05-23 17:12 ` Alex Wang
2016-05-23 17:00 ` [dpdk-dev] [PATCH 1/2 v2] kni: fix inverted function comments Ferruh Yigit
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