[dpdk-dev] [PATCH] app/testpmd: log mbuf pool creation
Olivier MATZ
olivier.matz at 6wind.com
Tue May 31 09:39:14 CEST 2016
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
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