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From: Olivier MATZ <olivier.matz@6wind.com>
To: Thomas Monjalon <thomas.monjalon@6wind.com>
Cc: dev@dpdk.org, pablo.de.lara.guarch@intel.com
Subject: Re: [dpdk-dev] [PATCH] app/testpmd: log mbuf pool creation
Date: Tue, 31 May 2016 09:39:14 +0200	[thread overview]
Message-ID: <574D3FA2.10301@6wind.com> (raw)
In-Reply-To: <2644423.ubxL6r272Z@xps13>

Hi Thomas,

On 05/30/2016 09:44 PM, Thomas Monjalon wrote:
> 2016-05-30 14:04, Olivier Matz:
>> Enhance the logs related to mbuf pool creation. Display an info level
>> log when creating the mbuf, and display the error as a string on failure.
>>
>> After the patch, we have:
>>
>>   [...]
>>   EAL:   probe driver: 8086:10fb rte_ixgbe_pmd
>>   USER1: create a new mbuf pool <mbuf_pool_socket_0>: n=331456, \
>>       size=2176, socket=0
>>   EAL: Error - exiting with code: 1
>>     Cause: Creation of mbuf pool for socket 0 failed: Cannot allocate \
>>       memory
> 
> Yes printing the error reason is a good improvement.
> But why the previous line is at INFO level? It looks to be a debug.
>

Using INFO instead of DEBUG was done on purpose. I think the mbuf
pool parameters is a valuable information for the user running testpmd,
especially to ensure it's compatible with best performance.

If you really think it should be DEBUG, I'll submit a v2.

Regards,
Olivier

  reply	other threads:[~2016-05-31  7:39 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-30 12:04 Olivier Matz
2016-05-30 19:44 ` Thomas Monjalon
2016-05-31  7:39   ` Olivier MATZ [this message]
2016-05-31  8:39     ` Thomas Monjalon
2016-06-02 14:49 ` De Lara Guarch, Pablo
2016-06-08 15:21   ` Thomas Monjalon

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