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