Did you also benchmark other code? Like in this post?

Re^2: Finding All Paths From a Graph From a Given Source and End Node

(I can't see the point in copying around the %seen hash :) ¹

Furthermore this code can be easily linearized to avoid the function-call overhead...

Anyway the benchmarks highly depend on the nature of those "randomly generated graphs".

In general there are still plenty of possible optimizations left to speed up such a search.

Cheers Rolf

UPDATE:

1) or even the current path of a DFS.

In reply to Re^6: Finding All Paths From a Graph From a Given Source and End Node by LanX
in thread Finding All Paths From a Graph From a Given Source and End Node by neversaint

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