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From: Bruce Richardson <bruce.richardson@intel.com>
To: Prashant Upadhyaya <praupadhyaya@gmail.com>
Cc: <dev@dpdk.org>
Subject: Re: Regarding DPDK API's like rte_timer_subsystem_init/rte_hash_create etc. in VPP
Date: Thu, 30 Mar 2023 09:00:28 +0100	[thread overview]
Message-ID: <ZCVBnM4Wdq1yFcoo@bricha3-MOBL.ger.corp.intel.com> (raw)
In-Reply-To: <CAPBAu3UzEV7YE2n3Omv++wXjFXOGFfQanbvHi9gV1PnrJbC9Fw@mail.gmail.com>

On Thu, Mar 30, 2023 at 10:30:24AM +0530, Prashant Upadhyaya wrote:
> Hi,
> 
> While trying to port some code to VPP (which uses DPDK as the backend
> driver), I am running into a problem that calls to API's like
> rte_timer_subsystem_init, rte_hash_create are failing while allocation
> of memory.
> 
> This is presumably because VPP inits the EAL with the following arguments --
> 
> -in-memory --no-telemetry --file-prefix vpp
> 
> Is  there is something that can be done eg. passing some more parms in
> the EAL initialization which hopefully wouldn't break VPP but will
> also be friendly to the RTE timer and hash functions too, that would
> be great, so requesting some advice here.
> 
Hi,

can you provide some more details on what the errors are that you are
receiving? Have you been able to dig a little deeper into what might be
causing the memory failures? The above flags alone are unlikely to cause
issues with hash or timer libraries, for example.

/Bruce

  reply	other threads:[~2023-03-30  8:00 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-30  5:00 Prashant Upadhyaya
2023-03-30  8:00 ` Bruce Richardson [this message]
2023-03-30  8:27   ` Prashant Upadhyaya
2023-03-30  9:20     ` Bruce Richardson
2023-03-30 13:12       ` Prashant Upadhyaya
2023-03-30 13:17         ` Bruce Richardson
2023-03-30 13:37           ` Prashant Upadhyaya
2023-03-30 14:02             ` Bruce Richardson
2023-03-31  9:41               ` Prashant Upadhyaya
2023-03-31 10:49                 ` Bruce Richardson
2023-04-14  4:25                   ` Prashant Upadhyaya
2023-04-14  9:07                     ` Bruce Richardson

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