On Thursday 24 September 2009 03:41:41 Stephen Hemminger wrote:

Other kernel config help:
  - turn off lock dependency checker, kmecheck, page alloc debug
    basically anything that slows stuff down
  - turn off content group scheduler

Maybe, but i'm not sure (i can't test it):
Disable randomize VA space? On embedded boards it was helping. 
In some case disabling SMP helped, when various SMP locks involved, but maybe 
not for pktgen.

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