I did pulse in small batches, but it did not look like the nuts were being ground uniformly
This depends on how finely ground you want them, but one recommendation that worked from a baking book I have was the following:
Grind all the nuts in one batch in a food processor or blender until mostly finely chopped
Sift chopped nuts through a mesh strainer into a bowl
Regrind nuts left in strainer in processor/blender
Repeat straining and grinding leftovers several times until most of nuts have passed through the strainer
This gives you a fairly uniform grind, but I think would work better in a food processor.